{"openapi":"3.1.0","info":{"title":"Beggar Bot agent utilities (Base mainnet)","version":"0.3.1","description":"Paid: /v1/verify, /v1/kalshimarket, /v1/kalshibook, /v1/kalshitrades, /v1/kalshicandles, /v1/kucointrades, /v1/okxtrades, /v1/bfxtrades, /v1/okxtickers, /v1/pmbook, /v1/pmhistory, /v1/pmholders, /v1/pmpositions, /v1/geminicandles, /v1/kucoinohlc, /v1/okxohlc, /v1/bfxohlc, /v1/dydxmarkets, /v1/dydxbook, /v1/dydxfunding, /v1/dydxcandles, /v1/bfxpositions, /v1/geminitrades, /v1/kucoinfunding, /v1/bfxticker, /v1/gmxmarkets, /v1/gmxprices, /v1/gmxglv, /v1/gmxlp, /v1/okxoi, /v1/okxtakervol, /v1/bfxfunding, /v1/kucoinbook, /v1/aerogauge, /v1/aerostake, /v1/aeroclaimbuild, /v1/aerolock, /v1/okxfunding, /v1/okxlongshort, /v1/geminibook, /v1/kucoinstats, /v1/balancerpools, /v1/balancerpool, /v1/balancerposition, /v1/balancerswapbuild, /v1/cbtrades, /v1/bitstampohlc, /v1/krakenspreadhist, /v1/deribitfutflow, /v1/easattest, /v1/easschema, /v1/easattestbuild, /v1/easrevokebuild, /v1/cbcandles, /v1/bitstampbook, /v1/stablepxhist, /v1/soltxstatus, /v1/morphoposition, /v1/morphomarket, /v1/morphovault, /v1/morphovaultpos, /v1/v2pair, /v1/v2quote, /v1/v2swapbuild, /v1/v2lp, /v1/cexarb, /v1/cexvolume, /v1/deribitsettle, /v1/krakentrades, /v1/skysavings, /v1/skysavingsbuild, /v1/savingsposition, /v1/susdestats, /v1/obdepth, /v1/krakenohlc, /v1/cexspread, /v1/krakenpair, /v1/v4pools, /v1/v4quote, /v1/v4swapbuild, /v1/v4position, /v1/realizedvol, /v1/futuresbasis, /v1/optionsflow, /v1/ivsmile, /v1/dvol, /v1/optionsoi, /v1/maxpain, /v1/perpfundhist, /v1/rethstats, /v1/rethbuild, /v1/weethstats, /v1/weethbuild, /v1/eulervaults, /v1/eulervault, /v1/eulerposition, /v1/eulerbuild, /v1/protdexvol, /v1/protoptionsvol, /v1/stablecoindetail, /v1/stabledepegs, /v1/aavemarkets, /v1/sparkmarkets, /v1/sparkposition, /v1/sparkbuild, /v1/pricebatchhist, /v1/pricelookback, /v1/solblockrange, /v1/soltokenacct, /v1/moonwellmarkets, /v1/moonwellposition, /v1/moonwellbuild, /v1/moonwellenter, /v1/uniquote, /v1/uniswapbuild, /v1/unipools, /v1/uniposition, /v1/prottvlhist, /v1/prothallmarks, /v1/defitvlhist, /v1/protcompare, /v1/merklrewards, /v1/merklclaim, /v1/merklopps, /v1/morphovaults, /v1/fluidlend, /v1/fluidbuild, /v1/fluidvaults, /v1/fluidpositions, /v1/prottokens, /v1/protchaintvl, /v1/protraises, /v1/chaintvlhist, /v1/savingsrates, /v1/savingsbuild, /v1/susdecooldown, /v1/usdsconvert, /v1/jupborrow, /v1/jupborrowcap, /v1/soltokenbal, /v1/btcblockattime, /v1/yearnvaults, /v1/yearnbuild, /v1/beefyvaults, /v1/beefybuild, /v1/treasuryrev, /v1/userfees, /v1/feecats, /v1/feehist, /v1/curvepools, /v1/curvelend, /v1/curveswap, /v1/crvusdmarkets, /v1/pendlemarkets, /v1/pendleswap, /v1/pendlepositions, /v1/balancerquote, /v1/juplend, /v1/juplendpos, /v1/juplst, /v1/jupdexlabels, /v1/solshield, /v1/jupholdings, /v1/juplimitorders, /v1/jupdca, /v1/mayanquote, /v1/mayanstatus, /v1/symbiosisswap, /v1/symbiosisstatus, /v1/lngeo, /v1/lnfeatures, /v1/btcrewardhist, /v1/solstakeparams, /v1/whstatus, /v1/whvaa, /v1/axelarstatus, /v1/axelargas, /v1/yieldlp, /v1/yieldrewards, /v1/yieldprojects, /v1/yieldchains, /v1/lifistatus, /v1/lifiroutes, /v1/lifirefuel, /v1/lzmessage, /v1/yieldpredict, /v1/yieldsharpe, /v1/yieldmovers, /v1/yieldtoken, /v1/lnchannel, /v1/lnfees, /v1/solleaderslots, /v1/soltxcount, /v1/acrossstatus, /v1/acrosslimits, /v1/cctpmint, /v1/cctpfee, /v1/btcblockaudit, /v1/btcauditscores, /v1/btcpredictions, /v1/btcpoolaudit, /v1/relayquote, /v1/relaystatus, /v1/dlnorder, /v1/dlnstatus, /v1/mcaptvl, /v1/categorymcap, /v1/multichain, /v1/solblock, /v1/kyberswap, /v1/veloraswap, /v1/lifiquote, /v1/swapbest, /v1/optionsnotional, /v1/perpaggs, /v1/perpoi, /v1/solstakerewards, /v1/cowquote, /v1/cowstatus, /v1/cowcancel, /v1/cowpresign, /v1/supplysiderev, /v1/optionspremium, /v1/lnnodehist, /v1/solsupply, /v1/acrossdeposit, /v1/lidowithdraw, /v1/lidoclaim, /v1/permit2nonce, /v1/poolhashrate, /v1/btcdiffadj, /v1/stabledominance, /v1/stablegrowth, /v1/feegrowth, /v1/revenuegrowth, /v1/dexgrowth, /v1/categoryfees, /v1/erc1155send, /v1/nftapprovalall, /v1/permit2lockdown, /v1/cancelauth, /v1/protocolrevenue, /v1/takerate, /v1/lnconnected, /v1/lnliquidity, /v1/l2deposit, /v1/l2withdraw, /v1/sendcalls, /v1/safecreate, /v1/lnveterans, /v1/optionsvol, /v1/holdersrevenue, /v1/lnisp, /v1/dexaggs, /v1/bridgeaggs, /v1/aggshare, /v1/lncountry, /v1/tokenairdrop, /v1/safeownerbuild, /v1/nonceclear, /v1/cctpburn, /v1/btcrecentblocks, /v1/btcpooldom, /v1/btcoutspends, /v1/btcvalidate, /v1/create2deploy, /v1/ethairdrop, /v1/lpcollect, /v1/permitsubmit, /v1/solleaders, /v1/solversions, /v1/solbalances, /v1/lnsearch, /v1/solskiprate, /v1/soltxhist, /v1/solaccount, /v1/solblocktime, /v1/nativesweep, /v1/tokensweep, /v1/delegatebuild, /v1/wstethbuild, /v1/tokenfirstprice, /v1/soltps, /v1/stablehist, /v1/tokendrawdown, /v1/payoutbatch, /v1/safeexec, /v1/morphobuild, /v1/pullbuild, /v1/lnchannels, /v1/blockattime, /v1/tokenchange, /v1/btchistprice, /v1/lnnode, /v1/btcrecenttx, /v1/solverified, /v1/btcfeecalc, /v1/aeroswap, /v1/cometrewards, /v1/authhash, /v1/canceltx, /v1/btcminerrev, /v1/btcblocksize, /v1/lncountries, /v1/lnisps, /v1/swapbuild, /v1/vaultbuild, /v1/accesslist, /v1/permit2build, /v1/btclightning, /v1/lnnodes, /v1/btcblockfees, /v1/solimpact, /v1/approvebuild, /v1/nftsendbuild, /v1/ethsendbuild, /v1/cometbuild, /v1/btcaddress, /v1/btchashrate, /v1/btcfeehist, /v1/soltoptraded, /v1/wrapbuild, /v1/multisend, /v1/aavebuild, /v1/rlpcodec, /v1/btcmempool, /v1/btchalving, /v1/solnewtokens, /v1/btccpfp, /v1/createaddr, /v1/revokebuild, /v1/transferbuild, /v1/cometpos, /v1/solprice, /v1/soltoken, /v1/soltrending, /v1/solinflation, /v1/sigformat, /v1/selectors, /v1/codemeta, /v1/aeropool, /v1/btcutxo, /v1/btcblock, /v1/btcrbf, /v1/btcpool, /v1/solvalidators, /v1/solactivity, /v1/btcdiff, /v1/btcrewards, /v1/permitdata, /v1/permit2data, /v1/namehash, /v1/x402req, /v1/solquote, /v1/solprio, /v1/solepoch, /v1/btcpools, /v1/txbuild, /v1/safehash, /v1/userophash, /v1/revertdecode, /v1/tokenvol, /v1/tokencorr, /v1/stableyields, /v1/categorytvl, /v1/v3pool, /v1/abiencode, /v1/units, /v1/msghash, /v1/stablechains, /v1/stableflows, /v1/chaindexvol, /v1/hlvalidators, /v1/authverify, /v1/rawtx, /v1/rolecheck, /v1/ownership, /v1/hip3dexs, /v1/hip3markets, /v1/hlauction, /v1/hltoken, /v1/optionsrank, /v1/pricechange, /v1/yieldhist, /v1/tokenlaunch, /v1/authpayload, /v1/multicall, /v1/erc1155bal, /v1/eventtopic, /v1/fundingarb, /v1/tokenpairs, /v1/protocolfees, /v1/feesrank, /v1/txbatch, /v1/balancediff, /v1/eip712domain, /v1/basefeenext, /v1/hlspotbal, /v1/hlfees, /v1/hlidentity, /v1/hlvaultpos, /v1/aanonce, /v1/transfersim, /v1/paused, /v1/tokenbatch, /v1/hlledger, /v1/hlpnl, /v1/hltwap, /v1/hloi, /v1/eip7702, /v1/accountkind, /v1/erc165, /v1/blockhash, /v1/hlfills, /v1/hlfundpay, /v1/hlstake, /v1/dexsearch, /v1/sig1271, /v1/compound, /v1/create2, /v1/feedhealth, /v1/hltrades, /v1/hlorders, /v1/hlvault, /v1/cctpinflows, /v1/sanctioned, /v1/usdtblacklist, /v1/lpposition, /v1/rpchealth, /v1/noncegap, /v1/priceat, /v1/paymaster, /v1/usdcblacklist, /v1/cctpflows, /v1/perpfunding, /v1/dexboosts, /v1/hlaccount, /v1/hlbook, /v1/hlcandles, /v1/hlspot, /v1/fundinghist, /v1/blockbytime, /v1/supplyat, /v1/codematch, /v1/l1fee, /v1/aaactivity, /v1/blockspace, /v1/ethburn, /v1/safeactivity, /v1/finality, /v1/facilitators, /v1/gasrunway, /v1/admins, /v1/proxyinfo, /v1/hotcontracts, /v1/builders, /v1/newcontracts, /v1/permit2, /v1/storageslot, /v1/cctpstatus, /v1/bridgequote, /v1/nftmints, /v1/liquidations, /v1/bridgeflows, /v1/stablemint, /v1/balanceat, /v1/nftowner, /v1/mintburn, /v1/txfees, /v1/x402pulse, /v1/whalemoves, /v1/newpools, /v1/poolswaps, /v1/contractage, /v1/walletage, /v1/approvals, /v1/usdcauth, /v1/x402revenue, /v1/x402settle, /v1/x402payer, /v1/tokenflows, /v1/transfers, /v1/ensrecords, /v1/readcontract, /v1/nativebalances, /v1/geocode, /v1/airquality, /v1/quakes, /v1/suntimes, /v1/holidays, /v1/wiki, /v1/arxiv, /v1/hnsearch, /v1/btcfees, /v1/btcaddr, /v1/btctx, /v1/btcnetwork, /v1/coinsearch, /v1/pricehistory, /v1/osvcheck, /v1/pkginfo, /v1/chaintvl, /v1/tvlmovers, /v1/protocolinfo, /v1/cexreserves, /v1/blobfee, /v1/stablepeg, /v1/dexvolume, /v1/chainfees, /v1/verified, /v1/fnsig, /v1/hacks, /v1/trending, /v1/spltoken, /v1/aavehealth, /v1/morphomarkets, /v1/tokensafety, /v1/chaininfo, /v1/tokenlist, /v1/gascompare, /v1/stablesupply, /v1/ensexpiry, /v1/safeowners, /v1/eip712hash, /v1/feehistory, /v1/lstrate, /v1/lendrates, /v1/ghrepo, /v1/restaking, /v1/simcall, /v1/nonce, /v1/tokenholders, /v1/solbalance, /v1/whois, /v1/feedparse, /v1/l2status, /v1/pairliq, /v1/mevstyle, /v1/vault4626, /v1/namesbatch, /v1/sentiment, /v1/pegcheck, /v1/oracleprice, /v1/fxrate, /v1/evmrpc, /v1/erc20balances, /v1/walletlabels, /v1/defistats, /v1/polymarket, /v1/blocktime, /v1/weather, /v1/uptime, /v1/cryptonews, /v1/yieldpools, /v1/dexquote, /v1/netintel, /v1/x402check, /v1/paymentheader, /v1/eip3009, /v1/usdcamount, /v1/receipt, /v1/delivery-attest, /v1/seller-health, /v1/addrprofile, /v1/allowance, /v1/addrpoison, /v1/ens, /v1/tokeninfo, /v1/nftmeta, /v1/txsummary, /v1/batchdecode, /v1/tokenprice, /v1/portfolio, /v1/gasfee, /v1/safetx, /v1/basename, /v1/permitcheck, /v1/contractrisk, /v1/txstatus, /v1/paycheck, /v1/siwe, /v1/risk, /v1/sigrecover, /v1/evmtx, /v1/abidecode, /v1/evmlog, /v1/userop, /v1/evmaddr, /v1/soltx, /v1/fetch, /v1/batch, /v1/contacts, /v1/util, /v1/redirects, /v1/sitemap, /v1/transform, /v1/cronparse, /v1/imgmeta, /v1/avmeta, /v1/qr, /v1/svgsanitize, /v1/subtitle cost $0.02 USDC per call on Base mainnet via x402 (payTo 0x719227f384b66BFEF00093D6d8d32fA9dC2B40e7); utilities analyze Base mainnet (USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) by default, network=base-sepolia optional; /v1/receipt/verify, /v1/delivery-attest/verify and discovery files are free. Operator: Beggar Bot."},"servers":[{"url":"https://beggar-bot-demand.beggarbot.workers.dev"}],"components":{"securitySchemes":{"x402":{"type":"apiKey","in":"header","name":"X-PAYMENT","description":"x402 payment payload (v1 X-PAYMENT or v2 PAYMENT-SIGNATURE). Unpaid requests get HTTP 402 with accepts[]."}}},"paths":{"/v1/portfolio":{"get":{"operationId":"v1_portfolio","summary":"Wallet portfolio enrichment (keyless RPC, ≤2 batches, fails soft): native ETH + balances across 24 curated top Base tokens (USDC, USDbC, USDT, DAI, EURC, USDS, sUSDS, USDe, WETH, cbETH, wstETH, rETH, weETH, cbBTC, AERO, VIRTUAL, DEGEN, BRETT, TOSHI, ZORA, MORPHO, WELL, LINK, KAITO) + your tokens= (≤20), each priced on-chain (Uniswap v3/Aerodrome) -> USD value, total_value_usd, account type (EOA/7702/contract), nonce","description":"Wallet portfolio enrichment (keyless RPC, ≤2 batches, fails soft): native ETH + balances across 24 curated top Base tokens (USDC, USDbC, USDT, DAI, EURC, USDS, sUSDS, USDe, WETH, cbETH, wstETH, rETH, weETH, cbBTC, AERO, VIRTUAL, DEGEN, BRETT, TOSHI, ZORA, MORPHO, WELL, LINK, KAITO) + your tokens= (≤20), each priced on-chain (Uniswap v3/Aerodrome) -> USD value, total_value_usd, account type (EOA/7702/contract), nonce","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":true,"schema":{"type":"string"}},{"name":"tokens","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"curated","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_portfolio_post","summary":"Wallet portfolio enrichment (keyless RPC, ≤2 batches, fails soft): native ETH + balances across 24 curated top Base tokens (USDC, USDbC, USDT, DAI, EURC, USDS, sUSDS, USDe, WETH, cbETH, wstETH, rETH, weETH, cbBTC, AERO, VIRTUAL, DEGEN, BRETT, TOSHI, ZORA, MORPHO, WELL, LINK, KAITO) + your tokens= (≤20), each priced on-chain (Uniswap v3/Aerodrome) -> USD value, total_value_usd, account type (EOA/7702/contract), nonce","description":"Wallet portfolio enrichment (keyless RPC, ≤2 batches, fails soft): native ETH + balances across 24 curated top Base tokens (USDC, USDbC, USDT, DAI, EURC, USDS, sUSDS, USDe, WETH, cbETH, wstETH, rETH, weETH, cbBTC, AERO, VIRTUAL, DEGEN, BRETT, TOSHI, ZORA, MORPHO, WELL, LINK, KAITO) + your tokens= (≤20), each priced on-chain (Uniswap v3/Aerodrome) -> USD value, total_value_usd, account type (EOA/7702/contract), nonce","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["address"],"properties":{"address":{"type":"string"},"tokens":{"type":"string"},"chain":{"type":"string"},"curated":{"type":"string"}}}}}}}},"/v1/erc20balances":{"get":{"operationId":"v1_erc20balances","summary":"Batch ERC-20 + native balances: ≤25 addresses × ≤25 tokens, formatted, totals","description":"Batch ERC-20 + native balances: ≤25 addresses × ≤25 tokens, formatted, totals","security":[{"x402":[]}],"parameters":[{"name":"addresses","in":"query","required":true,"schema":{"type":"string"}},{"name":"tokens","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"native","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_erc20balances_post","summary":"Batch ERC-20 + native balances: ≤25 addresses × ≤25 tokens, formatted, totals","description":"Batch ERC-20 + native balances: ≤25 addresses × ≤25 tokens, formatted, totals","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["addresses"],"properties":{"addresses":{"type":"string"},"tokens":{"type":"string"},"chain":{"type":"string"},"native":{"type":"string"}}}}}}}},"/v1/nativebalances":{"get":{"operationId":"v1_nativebalances","summary":"Native gas balances for up to 10 wallets across Ethereum, Base, Optimism, Arbitrum and Polygon in one call: ETH/POL balance, USD value, tx count and active chains. Check gas before sending or enrich a counterparty. Keyless RPC.","description":"Native gas balances for up to 10 wallets across Ethereum, Base, Optimism, Arbitrum and Polygon in one call: ETH/POL balance, USD value, tx count and active chains. Check gas before sending or enrich a counterparty. Keyless RPC.","security":[{"x402":[]}],"parameters":[{"name":"addresses","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_nativebalances_post","summary":"Native gas balances for up to 10 wallets across Ethereum, Base, Optimism, Arbitrum and Polygon in one call: ETH/POL balance, USD value, tx count and active chains. Check gas before sending or enrich a counterparty. Keyless RPC.","description":"Native gas balances for up to 10 wallets across Ethereum, Base, Optimism, Arbitrum and Polygon in one call: ETH/POL balance, USD value, tx count and active chains. Check gas before sending or enrich a counterparty. Keyless RPC.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"addresses":{"type":"string"}}}}}}}},"/v1/addrprofile":{"get":{"operationId":"v1_addrprofile","summary":"Wallet/address risk profile (keyless public RPC, fails soft): EOA vs contract vs EIP-7702 smart-EOA vs proxy (EIP-1967/beacon/1167/Safe) + implementation/delegate, nonce, native + USDC balance, known labels, 0-100 risk band + reasons. chain = base (default), ethereum, optimism, arbitrum, polygon, base-sepolia","description":"Wallet/address risk profile (keyless public RPC, fails soft): EOA vs contract vs EIP-7702 smart-EOA vs proxy (EIP-1967/beacon/1167/Safe) + implementation/delegate, nonce, native + USDC balance, known labels, 0-100 risk band + reasons. chain = base (default), ethereum, optimism, arbitrum, polygon, base-sepolia","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":true,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_addrprofile_post","summary":"Wallet/address risk profile (keyless public RPC, fails soft): EOA vs contract vs EIP-7702 smart-EOA vs proxy (EIP-1967/beacon/1167/Safe) + implementation/delegate, nonce, native + USDC balance, known labels, 0-100 risk band + reasons. chain = base (default), ethereum, optimism, arbitrum, polygon, base-sepolia","description":"Wallet/address risk profile (keyless public RPC, fails soft): EOA vs contract vs EIP-7702 smart-EOA vs proxy (EIP-1967/beacon/1167/Safe) + implementation/delegate, nonce, native + USDC balance, known labels, 0-100 risk band + reasons. chain = base (default), ethereum, optimism, arbitrum, polygon, base-sepolia","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["address"],"properties":{"address":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/walletlabels":{"get":{"operationId":"v1_walletlabels","summary":"Address labels: CEX, bridge, DEX, lending, OFAC Tornado + account type heuristics + ENS","description":"Address labels: CEX, bridge, DEX, lending, OFAC Tornado + account type heuristics + ENS","security":[{"x402":[]}],"parameters":[{"name":"addresses","in":"query","required":true,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"live","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_walletlabels_post","summary":"Address labels: CEX, bridge, DEX, lending, OFAC Tornado + account type heuristics + ENS","description":"Address labels: CEX, bridge, DEX, lending, OFAC Tornado + account type heuristics + ENS","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["addresses"],"properties":{"addresses":{"type":"string"},"chain":{"type":"string"},"live":{"type":"string"}}}}}}}},"/v1/gasfee":{"get":{"operationId":"v1_gasfee","summary":"EIP-1559 gas fee oracle (keyless RPC, fails soft): next base fee, slow/standard/fast maxFeePerGas + maxPriorityFeePerGas from eth_feeHistory percentiles, congestion + trend, OP-stack L1 data fee upper bound (GasPriceOracle), USD cost of native transfer, ERC-20 transfer/approve, USDC EIP-3009, Uniswap swap, Safe exec, NFT mint or custom gas_limit; ready eip1559_tx_fields. Base default; optimism, ethereum, arbitrum, polygon, base-sepolia","description":"EIP-1559 gas fee oracle (keyless RPC, fails soft): next base fee, slow/standard/fast maxFeePerGas + maxPriorityFeePerGas from eth_feeHistory percentiles, congestion + trend, OP-stack L1 data fee upper bound (GasPriceOracle), USD cost of native transfer, ERC-20 transfer/approve, USDC EIP-3009, Uniswap swap, Safe exec, NFT mint or custom gas_limit; ready eip1559_tx_fields. Base default; optimism, ethereum, arbitrum, polygon, base-sepolia","security":[{"x402":[]}],"parameters":[{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"gas_limit","in":"query","required":false,"schema":{"type":"string"}},{"name":"tx_bytes","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_gasfee_post","summary":"EIP-1559 gas fee oracle (keyless RPC, fails soft): next base fee, slow/standard/fast maxFeePerGas + maxPriorityFeePerGas from eth_feeHistory percentiles, congestion + trend, OP-stack L1 data fee upper bound (GasPriceOracle), USD cost of native transfer, ERC-20 transfer/approve, USDC EIP-3009, Uniswap swap, Safe exec, NFT mint or custom gas_limit; ready eip1559_tx_fields. Base default; optimism, ethereum, arbitrum, polygon, base-sepolia","description":"EIP-1559 gas fee oracle (keyless RPC, fails soft): next base fee, slow/standard/fast maxFeePerGas + maxPriorityFeePerGas from eth_feeHistory percentiles, congestion + trend, OP-stack L1 data fee upper bound (GasPriceOracle), USD cost of native transfer, ERC-20 transfer/approve, USDC EIP-3009, Uniswap swap, Safe exec, NFT mint or custom gas_limit; ready eip1559_tx_fields. Base default; optimism, ethereum, arbitrum, polygon, base-sepolia","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"chain":{"type":"string"},"gas_limit":{"type":"string"},"tx_bytes":{"type":"string"}}}}}}}},"/v1/txstatus":{"get":{"operationId":"v1_txstatus","summary":"Tx status: success/reverted/pending/nonce gap/replaced/not_found, confirmations, safe_to_ship; or address nonce + stuck-tx hint (keyless RPC)","description":"Tx status: success/reverted/pending/nonce gap/replaced/not_found, confirmations, safe_to_ship; or address nonce + stuck-tx hint (keyless RPC)","security":[{"x402":[]}],"parameters":[{"name":"tx_hash","in":"query","required":true,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_txstatus_post","summary":"Tx status: success/reverted/pending/nonce gap/replaced/not_found, confirmations, safe_to_ship; or address nonce + stuck-tx hint (keyless RPC)","description":"Tx status: success/reverted/pending/nonce gap/replaced/not_found, confirmations, safe_to_ship; or address nonce + stuck-tx hint (keyless RPC)","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["tx_hash | address"],"properties":{"tx_hash | address":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/txsummary":{"get":{"operationId":"v1_txsummary","summary":"Transaction summary for agents (keyless RPC or supplied receipt JSON): status, method decode, fee incl. 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Base default; ethereum/optimism/arbitrum/polygon","security":[{"x402":[]}],"parameters":[{"name":"tx_hash","in":"query","required":true,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"sig","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_txsummary_post","summary":"Transaction summary for agents (keyless RPC or supplied receipt JSON): status, method decode, fee incl. L2 L1-fee, every ERC-20/721/1155 transfer + approval, net token flows per address, sender net, flags (reverted, broad approval granted), one-line headline. Base default; ethereum/optimism/arbitrum/polygon","description":"Transaction summary for agents (keyless RPC or supplied receipt JSON): status, method decode, fee incl. L2 L1-fee, every ERC-20/721/1155 transfer + approval, net token flows per address, sender net, flags (reverted, broad approval granted), one-line headline. Base default; ethereum/optimism/arbitrum/polygon","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["tx_hash | receipt (+transaction)"],"properties":{"tx_hash | receipt (+transaction)":{"type":"string"},"chain":{"type":"string"},"sig":{"type":"string"}}}}}}}},"/v1/ens":{"get":{"operationId":"v1_ens","summary":"ENS enrich: normalize (homoglyph, zero-width, punycode flags), namehash, labelhash, .eth ERC-721 + NameWrapper token ids; live resolver/owner/addr/url/contenthash, or address -> forward-verified primary name (keyless Ethereum RPC, fails soft; resolve=false for pure compute)","description":"ENS enrich: normalize (homoglyph, zero-width, punycode flags), namehash, labelhash, .eth ERC-721 + NameWrapper token ids; live resolver/owner/addr/url/contenthash, or address -> forward-verified primary name (keyless Ethereum RPC, fails soft; resolve=false for pure compute)","security":[{"x402":[]}],"parameters":[{"name":"name","in":"query","required":true,"schema":{"type":"string"}},{"name":"resolve","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_ens_post","summary":"ENS enrich: normalize (homoglyph, zero-width, punycode flags), namehash, labelhash, .eth ERC-721 + NameWrapper token ids; live resolver/owner/addr/url/contenthash, or address -> forward-verified primary name (keyless Ethereum RPC, fails soft; resolve=false for pure compute)","description":"ENS enrich: normalize (homoglyph, zero-width, punycode flags), namehash, labelhash, .eth ERC-721 + NameWrapper token ids; live resolver/owner/addr/url/contenthash, or address -> forward-verified primary name (keyless Ethereum RPC, fails soft; resolve=false for pure compute)","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["name | address"],"properties":{"name | address":{"type":"string"},"resolve":{"type":"string"}}}}}}}},"/v1/basename":{"get":{"operationId":"v1_basename","summary":"Basenames (*.base.eth) forward/reverse: address, owner, resolver, avatar/url/twitter, token id; reverse primary name forward-verified (keyless Base RPC)","description":"Basenames (*.base.eth) forward/reverse: address, owner, resolver, avatar/url/twitter, token id; reverse primary name forward-verified (keyless Base RPC)","security":[{"x402":[]}],"parameters":[{"name":"name","in":"query","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_basename_post","summary":"Basenames (*.base.eth) forward/reverse: address, owner, resolver, avatar/url/twitter, token id; reverse primary name forward-verified (keyless Base RPC)","description":"Basenames (*.base.eth) forward/reverse: address, owner, resolver, avatar/url/twitter, token id; reverse primary name forward-verified (keyless Base RPC)","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["name | address"],"properties":{"name | address":{"type":"string"}}}}}}}},"/v1/tokenprice":{"get":{"operationId":"v1_tokenprice","summary":"On-chain token price, ≤4 tokens/call (keyless public RPC, one batch, fails soft): Uniswap v3 pools (1/5/30/100 bps) + Aerodrome volatile/stable pools vs USDC and WETH, addresses derived by CREATE2 (no indexer/API key); spot USD price from the deepest pool by quote-side liquidity, all pool quotes, cross-pool spread, THIN/LOW_LIQUIDITY + POOL_PRICE_DIVERGENCE flags, confidence. Base default; ethereum (Uniswap v3)","description":"On-chain token price, ≤4 tokens/call (keyless public RPC, one batch, fails soft): Uniswap v3 pools (1/5/30/100 bps) + Aerodrome volatile/stable pools vs USDC and WETH, addresses derived by CREATE2 (no indexer/API key); spot USD price from the deepest pool by quote-side liquidity, all pool quotes, cross-pool spread, THIN/LOW_LIQUIDITY + POOL_PRICE_DIVERGENCE flags, confidence. Base default; ethereum (Uniswap v3)","security":[{"x402":[]}],"parameters":[{"name":"token","in":"query","required":true,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_tokenprice_post","summary":"On-chain token price, ≤4 tokens/call (keyless public RPC, one batch, fails soft): Uniswap v3 pools (1/5/30/100 bps) + Aerodrome volatile/stable pools vs USDC and WETH, addresses derived by CREATE2 (no indexer/API key); spot USD price from the deepest pool by quote-side liquidity, all pool quotes, cross-pool spread, THIN/LOW_LIQUIDITY + POOL_PRICE_DIVERGENCE flags, confidence. Base default; ethereum (Uniswap v3)","description":"On-chain token price, ≤4 tokens/call (keyless public RPC, one batch, fails soft): Uniswap v3 pools (1/5/30/100 bps) + Aerodrome volatile/stable pools vs USDC and WETH, addresses derived by CREATE2 (no indexer/API key); spot USD price from the deepest pool by quote-side liquidity, all pool quotes, cross-pool spread, THIN/LOW_LIQUIDITY + POOL_PRICE_DIVERGENCE flags, confidence. Base default; ethereum (Uniswap v3)","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["token | tokens (comma ≤4)"],"properties":{"token | tokens (comma ≤4)":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/tokeninfo":{"get":{"operationId":"v1_tokeninfo","summary":"ERC-20 token metadata enrichment, batch ≤20 in one call (keyless public RPC, fails soft): name, symbol (string or bytes32), decimals, total supply formatted, optional holder balance, ERC-721 detect, labels; flags spam-like names/URLs, unlabeled USDC/WETH impersonators, clones, no-code; verdict ok|review|suspicious","description":"ERC-20 token metadata enrichment, batch ≤20 in one call (keyless public RPC, fails soft): name, symbol (string or bytes32), decimals, total supply formatted, optional holder balance, ERC-721 detect, labels; flags spam-like names/URLs, unlabeled USDC/WETH impersonators, clones, no-code; verdict ok|review|suspicious","security":[{"x402":[]}],"parameters":[{"name":"token","in":"query","required":true,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"holder","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_tokeninfo_post","summary":"ERC-20 token metadata enrichment, batch ≤20 in one call (keyless public RPC, fails soft): name, symbol (string or bytes32), decimals, total supply formatted, optional holder balance, ERC-721 detect, labels; flags spam-like names/URLs, unlabeled USDC/WETH impersonators, clones, no-code; verdict ok|review|suspicious","description":"ERC-20 token metadata enrichment, batch ≤20 in one call (keyless public RPC, fails soft): name, symbol (string or bytes32), decimals, total supply formatted, optional holder balance, ERC-721 detect, labels; flags spam-like names/URLs, unlabeled USDC/WETH impersonators, clones, no-code; verdict ok|review|suspicious","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["token | tokens (comma ≤20)"],"properties":{"token | tokens (comma ≤20)":{"type":"string"},"chain":{"type":"string"},"holder":{"type":"string"}}}}}}}},"/v1/defistats":{"get":{"operationId":"v1_defistats","summary":"DefiLlama protocol TVL, fees, revenue, fees/TVL; or chain TVL rank","description":"DefiLlama protocol TVL, fees, revenue, fees/TVL; or chain TVL rank","security":[{"x402":[]}],"parameters":[{"name":"protocol","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"limit","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_defistats_post","summary":"DefiLlama protocol TVL, fees, revenue, fees/TVL; or chain TVL rank","description":"DefiLlama protocol TVL, fees, revenue, fees/TVL; or chain TVL rank","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"protocol":{"type":"string"},"chain":{"type":"string"},"limit":{"type":"string"}}}}}}}},"/v1/chaintvl":{"get":{"operationId":"v1_chaintvl","summary":"Chain TVL leaderboard: rank, TVL USD, share of total DeFi TVL for every chain; filter by chain list. 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reachable, TLS, schema, network, asset, payTo, price, latency (SSRF-safe, no chain reads)","description":"Live x402 seller health: discovery + unpaid 402 challenge; reachable, TLS, schema, network, asset, payTo, price, latency (SSRF-safe, no chain reads)","security":[{"x402":[]}],"parameters":[{"name":"endpoint","in":"query","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}}},"/v1/nftmeta":{"get":{"operationId":"v1_nftmeta","summary":"NFT token decode (ERC-721/1155, keyless RPC): standard via ERC-165, collection name/symbol, owner, tokenURI/uri with {id} substitution, ipfs/ar gateway + inline data:application/json base64 metadata decode (name, image, attributes), ERC-2981 royalty, holder ownership; flags centralized/missing metadata, spam","description":"NFT token decode (ERC-721/1155, keyless RPC): standard via ERC-165, collection name/symbol, owner, tokenURI/uri with {id} substitution, ipfs/ar gateway + inline data:application/json base64 metadata decode (name, image, attributes), ERC-2981 royalty, holder ownership; flags centralized/missing metadata, spam","security":[{"x402":[]}],"parameters":[{"name":"contract","in":"query","required":true,"schema":{"type":"string"}},{"name":"token_id","in":"query","required":true,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"holder","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_nftmeta_post","summary":"NFT token decode (ERC-721/1155, keyless RPC): standard via ERC-165, collection name/symbol, owner, tokenURI/uri with {id} substitution, ipfs/ar gateway + inline data:application/json base64 metadata decode (name, image, attributes), ERC-2981 royalty, holder ownership; flags centralized/missing metadata, spam","description":"NFT token decode (ERC-721/1155, keyless RPC): standard via ERC-165, collection name/symbol, owner, tokenURI/uri with {id} substitution, ipfs/ar gateway + inline data:application/json base64 metadata decode (name, image, attributes), ERC-2981 royalty, holder ownership; flags centralized/missing metadata, spam","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["contract","token_id"],"properties":{"contract":{"type":"string"},"token_id":{"type":"string"},"chain":{"type":"string"},"holder":{"type":"string"}}}}}}}},"/v1/usdcamount":{"get":{"operationId":"v1_usdcamount","summary":"USDC amount converter, pure compute: decimal <-> atomic (6 decimals) with precision guard, x402 maxAmountRequired/amount strings, native USDC contract + EIP-55 checksum + EIP-712 domain per chain (Base, Base Sepolia, Ethereum, Arbitrum, Optimism, Polygon, Avalanche, Solana) or chain=all; optional address checksum check","description":"USDC amount converter, pure compute: decimal <-> atomic (6 decimals) with precision guard, x402 maxAmountRequired/amount strings, native USDC contract + EIP-55 checksum + EIP-712 domain per chain (Base, Base Sepolia, Ethereum, Arbitrum, Optimism, Polygon, Avalanche, Solana) or chain=all; optional address checksum check","security":[{"x402":[]}],"parameters":[{"name":"amount","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":true,"schema":{"type":"string"}},{"name":"address","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_usdcamount_post","summary":"USDC amount converter, pure compute: decimal <-> atomic (6 decimals) with precision guard, x402 maxAmountRequired/amount strings, native USDC contract + EIP-55 checksum + EIP-712 domain per chain (Base, Base Sepolia, Ethereum, Arbitrum, Optimism, Polygon, Avalanche, Solana) or chain=all; optional address checksum check","description":"USDC amount converter, pure compute: decimal <-> atomic (6 decimals) with precision guard, x402 maxAmountRequired/amount strings, native USDC contract + EIP-55 checksum + EIP-712 domain per chain (Base, Base Sepolia, Ethereum, Arbitrum, Optimism, Polygon, Avalanche, Solana) or chain=all; optional address checksum check","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["chain? (base default, or all)"],"properties":{"amount (decimal) | atomic?":{"type":"string"},"chain (base default, or all)":{"type":"string"},"address":{"type":"string"}}}}}}}},"/v1/paymentheader":{"post":{"operationId":"v1_paymentheader","summary":"x402 payment header debugger, pure compute, zero outbound: decode an X-PAYMENT (v1) or PAYMENT-SIGNATURE (v2) value, recover the EIP-3009 signer, check time window, and match to/value/network/asset against the 402 requirements (body, PAYMENT-REQUIRED header or accepts[]); explains why a facilitator would reject it","description":"x402 payment header debugger, pure compute, zero outbound: decode an X-PAYMENT (v1) or PAYMENT-SIGNATURE (v2) value, recover the EIP-3009 signer, check time window, and match to/value/network/asset against the 402 requirements (body, PAYMENT-REQUIRED header or accepts[]); explains why a facilitator would reject it","security":[{"x402":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["header","now?"],"properties":{"header":{"type":"string"},"requirements":{"type":"string"},"now":{"type":"string"}}}}}},"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"get":{"operationId":"v1_paymentheader_get","summary":"x402 payment header debugger, pure compute, zero outbound: decode an X-PAYMENT (v1) or PAYMENT-SIGNATURE (v2) value, recover the EIP-3009 signer, check time window, and match to/value/network/asset against the 402 requirements (body, PAYMENT-REQUIRED header or accepts[]); explains why a facilitator would reject it","description":"x402 payment header debugger, pure compute, zero outbound: decode an X-PAYMENT (v1) or PAYMENT-SIGNATURE (v2) value, recover the EIP-3009 signer, check time window, and match to/value/network/asset against the 402 requirements (body, PAYMENT-REQUIRED header or accepts[]); explains why a facilitator would reject it","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"parameters":[{"name":"header","in":"query","required":true,"schema":{"type":"string"}},{"name":"requirements","in":"query","required":false,"schema":{"type":"string"}},{"name":"now","in":"query","required":true,"schema":{"type":"string"}}]}},"/v1/abidecode":{"get":{"operationId":"v1_abidecode","summary":"EVM calldata / ABI decoder, pure compute, zero outbound: auto-detects ~45 common selectors (ERC-20/721/1155, Uniswap v2/v3, EIP-3009 USDC, permit, Aave, Multicall) or uses your sig(s)/JSON ABI; nested tuples & arrays; checksummed addresses; risk-aware summary (UNLIMITED approval, setApprovalForAll); raw types= mode for return data/logs","description":"EVM calldata / ABI decoder, pure compute, zero outbound: auto-detects ~45 common selectors (ERC-20/721/1155, Uniswap v2/v3, EIP-3009 USDC, permit, Aave, Multicall) or uses your sig(s)/JSON ABI; nested tuples & arrays; checksummed addresses; risk-aware summary (UNLIMITED approval, setApprovalForAll); raw types= mode for return data/logs","security":[{"x402":[]}],"parameters":[{"name":"data","in":"query","required":true,"schema":{"type":"string"}},{"name":"sig","in":"query","required":false,"schema":{"type":"string"}},{"name":"abi","in":"query","required":false,"schema":{"type":"string"}},{"name":"types","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_abidecode_post","summary":"EVM calldata / ABI decoder, pure compute, zero outbound: auto-detects ~45 common selectors (ERC-20/721/1155, Uniswap v2/v3, EIP-3009 USDC, permit, Aave, Multicall) or uses your sig(s)/JSON ABI; nested tuples & arrays; checksummed addresses; risk-aware summary (UNLIMITED approval, setApprovalForAll); raw types= mode for return data/logs","description":"EVM calldata / ABI decoder, pure compute, zero outbound: auto-detects ~45 common selectors (ERC-20/721/1155, Uniswap v2/v3, EIP-3009 USDC, permit, Aave, Multicall) or uses your sig(s)/JSON ABI; nested tuples & arrays; checksummed addresses; risk-aware summary (UNLIMITED approval, setApprovalForAll); raw types= mode for return data/logs","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["data"],"properties":{"data":{"type":"string"},"sig":{"type":"string"},"abi":{"type":"string"},"types":{"type":"string"}}}}}}}},"/v1/tokensafety":{"get":{"operationId":"v1_tokensafety","summary":"Combined ERC-20 safety score 0-100 + grade: proxy/owner/mint/blacklist/pause/selfdestruct controls, token metadata, DefiLlama price + confidence, curated label. One call pre-trade check. Keyless.","description":"Combined ERC-20 safety score 0-100 + grade: proxy/owner/mint/blacklist/pause/selfdestruct controls, token metadata, DefiLlama price + confidence, curated label. One call pre-trade check. Keyless.","security":[{"x402":[]}],"parameters":[{"name":"token","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_tokensafety_post","summary":"Combined ERC-20 safety score 0-100 + grade: proxy/owner/mint/blacklist/pause/selfdestruct controls, token metadata, DefiLlama price + confidence, curated label. One call pre-trade check. Keyless.","description":"Combined ERC-20 safety score 0-100 + grade: proxy/owner/mint/blacklist/pause/selfdestruct controls, token metadata, DefiLlama price + confidence, curated label. One call pre-trade check. Keyless.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"token":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/approvals":{"get":{"operationId":"v1_approvals","summary":"Revoke checker: live ERC-20 allowance matrix for a wallet across major tokens (USDC/USDT/WETH/DAI) x well-known spenders (Permit2, Uniswap, 1inch, 0x, CoW, Paraswap, Kyber, Odos) plus your own tokens/spenders; flags unlimited approvals. Base/Ethereum/OP/Arbitrum/Polygon.","description":"Revoke checker: live ERC-20 allowance matrix for a wallet across major tokens (USDC/USDT/WETH/DAI) x well-known spenders (Permit2, Uniswap, 1inch, 0x, CoW, Paraswap, Kyber, Odos) plus your own tokens/spenders; flags unlimited approvals. Base/Ethereum/OP/Arbitrum/Polygon.","security":[{"x402":[]}],"parameters":[{"name":"owner","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"tokens","in":"query","required":false,"schema":{"type":"string"}},{"name":"spenders","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_approvals_post","summary":"Revoke checker: live ERC-20 allowance matrix for a wallet across major tokens (USDC/USDT/WETH/DAI) x well-known spenders (Permit2, Uniswap, 1inch, 0x, CoW, Paraswap, Kyber, Odos) plus your own tokens/spenders; flags unlimited approvals. Base/Ethereum/OP/Arbitrum/Polygon.","description":"Revoke checker: live ERC-20 allowance matrix for a wallet across major tokens (USDC/USDT/WETH/DAI) x well-known spenders (Permit2, Uniswap, 1inch, 0x, CoW, Paraswap, Kyber, Odos) plus your own tokens/spenders; flags unlimited approvals. Base/Ethereum/OP/Arbitrum/Polygon.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"owner":{"type":"string"},"chain":{"type":"string"},"tokens":{"type":"string"},"spenders":{"type":"string"}}}}}}}},"/v1/netintel":{"get":{"operationId":"v1_netintel","summary":"DNS + email-auth + TLS intel for one public hostname: A/AAAA/CNAME/MX/TXT/NS/CAA via Cloudflare DoH, parsed SPF (policy, includes, lookup count) and DMARC (p, sp, pct, rua), HTTPS handshake check and cert issuer/expiry/days_remaining from Certificate Transparency. Hostnames only; private-IP results never probed","description":"DNS + email-auth + TLS intel for one public hostname: A/AAAA/CNAME/MX/TXT/NS/CAA via Cloudflare DoH, parsed SPF (policy, includes, lookup count) and DMARC (p, sp, pct, rua), HTTPS handshake check and cert issuer/expiry/days_remaining from Certificate Transparency. Hostnames only; private-IP results never probed","security":[{"x402":[]}],"parameters":[{"name":"host","in":"query","required":true,"schema":{"type":"string"}},{"name":"types","in":"query","required":false,"schema":{"type":"string"}},{"name":"tls","in":"query","required":false,"schema":{"type":"string"}},{"name":"ct","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_netintel_post","summary":"DNS + email-auth + TLS intel for one public hostname: A/AAAA/CNAME/MX/TXT/NS/CAA via Cloudflare DoH, parsed SPF (policy, includes, lookup count) and DMARC (p, sp, pct, rua), HTTPS handshake check and cert issuer/expiry/days_remaining from Certificate Transparency. Hostnames only; private-IP results never probed","description":"DNS + email-auth + TLS intel for one public hostname: A/AAAA/CNAME/MX/TXT/NS/CAA via Cloudflare DoH, parsed SPF (policy, includes, lookup count) and DMARC (p, sp, pct, rua), HTTPS handshake check and cert issuer/expiry/days_remaining from Certificate Transparency. Hostnames only; private-IP results never probed","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["host"],"properties":{"host":{"type":"string"},"types":{"type":"string"},"tls":{"type":"string"},"ct":{"type":"string"}}}}}}}},"/v1/eip3009":{"post":{"operationId":"v1_eip3009","summary":"EIP-3009 transferWithAuthorization / receiveWithAuthorization checker, pure compute, zero outbound: USDC EIP-712 domain per chain (Base, Base Sepolia, Ethereum, Arbitrum, Optimism, Polygon, Avalanche), digest, signer recovery vs from, validAfter/validBefore window, nonce, high-s; detects signatures made for the wrong domain name/chain","description":"EIP-3009 transferWithAuthorization / receiveWithAuthorization checker, pure compute, zero outbound: USDC EIP-712 domain per chain (Base, Base Sepolia, Ethereum, Arbitrum, Optimism, Polygon, Avalanche), digest, signer recovery vs from, validAfter/validBefore window, nonce, high-s; detects signatures made for the wrong domain name/chain","security":[{"x402":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["authorization","signature"],"properties":{"authorization":{"type":"string"},"signature":{"type":"string"},"chain":{"type":"string"},"name":{"type":"string"},"version":{"type":"string"},"verifyingContract":{"type":"string"},"chainId":{"type":"string"},"primaryType":{"type":"string"},"now":{"type":"string"}}}}}},"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"get":{"operationId":"v1_eip3009_get","summary":"EIP-3009 transferWithAuthorization / receiveWithAuthorization checker, pure compute, zero outbound: USDC EIP-712 domain per chain (Base, Base Sepolia, Ethereum, Arbitrum, Optimism, Polygon, Avalanche), digest, signer recovery vs from, validAfter/validBefore window, nonce, high-s; 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network=base-sepolia optional)","description":"Ed25519-signed, hash-chained receipt for a verified Base mainnet USDC payment (default; network=base-sepolia optional)","security":[{"x402":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["tx_hash","payer","payee","amount"],"properties":{"network":{"type":"string"},"tx_hash":{"type":"string"},"payer":{"type":"string"},"payee":{"type":"string"},"amount":{"type":"string"},"invoice":{"type":"string"},"resource":{"type":"string"}}}}}},"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}}},"/v1/receipt/verify":{"post":{"operationId":"v1_receipt_verify","summary":"Verify a receipt signature (free; GET or empty POST returns usage + a live signed sample)","description":"Verify a receipt signature (free; GET or empty POST returns usage + a live signed sample)","security":[],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["receipt","signature"],"properties":{"receipt":{"type":"string"},"signature":{"type":"string"}}}}}},"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}}}},"get":{"operationId":"v1_receipt_verify_get","summary":"Verify a receipt signature (free; GET or empty POST returns usage + a live signed sample)","description":"Verify a receipt signature (free; GET or empty POST returns usage + a live signed sample)","security":[],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}}},"parameters":[{"name":"receipt","in":"query","required":true,"schema":{"type":"string"}},{"name":"signature","in":"query","required":true,"schema":{"type":"string"}}]}},"/v1/delivery-attest":{"post":{"operationId":"v1_delivery_attest","summary":"Ed25519-signed delivery attestation: seller URL + verified Base USDC settlement tx + optional response sha256","description":"Ed25519-signed delivery attestation: seller URL + verified Base USDC settlement tx + optional response sha256","security":[{"x402":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["seller_url","tx_hash","payer","payee","amount"],"properties":{"network":{"type":"string"},"seller_url":{"type":"string"},"tx_hash":{"type":"string"},"payer":{"type":"string"},"payee":{"type":"string"},"amount":{"type":"string"},"response_sha256":{"type":"string"},"request_ref":{"type":"string"}}}}}},"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}}},"/v1/delivery-attest/verify":{"get":{"operationId":"v1_delivery_attest_verify","summary":"Verify a delivery attestation signature (free)","description":"Verify a delivery attestation signature (free)","security":[],"parameters":[{"name":"token","in":"query","required":true,"schema":{"type":"string"}},{"name":"signature","in":"query","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}}}}},"/v1/batchdecode":{"post":{"operationId":"v1_batchdecode","summary":"Recursive batch-calldata decoder, pure compute: Multicall3 aggregate/aggregate3/aggregate3Value/tryAggregate, multicall(bytes[]) (Uniswap/routers), Safe execTransaction + multiSend (packed, DELEGATECALL flag), ERC-4337/7579 execute/executeBatch, Uniswap Universal Router command list -> tree of inner calls with labels; 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signed EVM transaction decoder, pure compute, zero outbound: legacy/EIP-155, EIP-2930, EIP-1559, EIP-4844, EIP-7702; tx hash (keccak), secp256k1 sender recovery (from + public key), chain (Base/ETH/OP/Arb…), nonce, gas & max cost in ETH/gwei, to/value, access list, plus calldata decode","security":[{"x402":[]}],"parameters":[{"name":"raw","in":"query","required":true,"schema":{"type":"string"}},{"name":"sig","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_evmtx_post","summary":"Raw signed EVM transaction decoder, pure compute, zero outbound: legacy/EIP-155, EIP-2930, EIP-1559, EIP-4844, EIP-7702; tx hash (keccak), secp256k1 sender recovery (from + public key), 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logs","security":[{"x402":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["topics?","logs?","events?"],"properties":{"topics":{"type":"array","items":{"type":"string"}},"data":{"type":"string"},"address":{"type":"string"},"logs":{"type":"array","items":{"type":"string"}},"receipt":{"type":"string"},"events":{"type":"string"}}}}}},"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"get":{"operationId":"v1_evmlog_get","summary":"EVM event log decoder, pure compute, zero outbound: topics+data or a receipt's logs[] → named events (ERC-20/721/1155 Transfer/Approval, WETH, Uniswap V2/V3 Swap/Sync/Mint/PoolCreated, proxy Upgraded, AccessControl, USDC EIP-3009, Permit2, ERC-4337 UserOperationEvent, Safe, ENS) or supplied event signatures/ABI; token amounts for USDC/WETH/USDT, mint/burn and unlimited-approval flags. ≤500 logs","description":"EVM event log decoder, pure compute, zero outbound: topics+data or a receipt's logs[] → named events (ERC-20/721/1155 Transfer/Approval, WETH, Uniswap V2/V3 Swap/Sync/Mint/PoolCreated, proxy Upgraded, AccessControl, USDC EIP-3009, Permit2, ERC-4337 UserOperationEvent, Safe, ENS) or supplied event signatures/ABI; token amounts for USDC/WETH/USDT, mint/burn and unlimited-approval flags. ≤500 logs","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"parameters":[{"name":"topics","in":"query","required":true,"schema":{"type":"string"}},{"name":"data","in":"query","required":false,"schema":{"type":"string"}},{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"logs","in":"query","required":true,"schema":{"type":"string"}},{"name":"receipt","in":"query","required":false,"schema":{"type":"string"}},{"name":"events","in":"query","required":true,"schema":{"type":"string"}}]}},"/v1/userop":{"post":{"operationId":"v1_userop","summary":"ERC-4337 UserOperation decoder + hasher, pure compute, zero outbound: v0.6, v0.7 and v0.8 (EIP-712) userOpHash for any chain/EntryPoint, packed/unpacked conversion, factory/paymaster split, gas limits and max cost, callData decode (execute/executeBatch, ERC-7579) with inner ERC-20 calls, ECDSA signer recovery and expected_signer check","description":"ERC-4337 UserOperation decoder + hasher, pure compute, zero outbound: v0.6, v0.7 and v0.8 (EIP-712) userOpHash for any chain/EntryPoint, packed/unpacked conversion, factory/paymaster split, gas limits and max cost, callData decode (execute/executeBatch, ERC-7579) with inner ERC-20 calls, ECDSA signer recovery and expected_signer check","security":[{"x402":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["userop","chain_id?","version?"],"properties":{"userop":{"type":"string"},"chain_id":{"type":"string"},"version":{"type":"string"},"entrypoint":{"type":"string"},"expected_signer":{"type":"string"}}}}}},"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"get":{"operationId":"v1_userop_get","summary":"ERC-4337 UserOperation decoder + hasher, pure compute, zero outbound: v0.6, v0.7 and v0.8 (EIP-712) userOpHash for any chain/EntryPoint, packed/unpacked conversion, factory/paymaster split, gas limits and max cost, callData decode (execute/executeBatch, ERC-7579) with inner ERC-20 calls, ECDSA signer recovery and expected_signer check","description":"ERC-4337 UserOperation decoder + hasher, pure compute, zero outbound: v0.6, v0.7 and v0.8 (EIP-712) userOpHash for any chain/EntryPoint, packed/unpacked conversion, factory/paymaster split, gas limits and max cost, callData decode (execute/executeBatch, ERC-7579) with inner ERC-20 calls, ECDSA signer recovery and expected_signer check","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"parameters":[{"name":"userop","in":"query","required":true,"schema":{"type":"string"}},{"name":"chain_id","in":"query","required":true,"schema":{"type":"string"}},{"name":"version","in":"query","required":true,"schema":{"type":"string"}},{"name":"entrypoint","in":"query","required":false,"schema":{"type":"string"}},{"name":"expected_signer","in":"query","required":false,"schema":{"type":"string"}}]}},"/v1/evmaddr":{"get":{"operationId":"v1_evmaddr","summary":"EVM address toolkit, pure compute, zero outbound: EIP-55 checksum (batch ≤100), CREATE (deployer+nonce), CREATE2 (deployer+salt+init_code or hash), CREATE3 (Solady/ZeroDev style) address prediction, ENS namehash/labelhash/token ids, uncompressed/compressed pubkey → address","description":"EVM address toolkit, pure compute, zero outbound: EIP-55 checksum (batch ≤100), CREATE (deployer+nonce), CREATE2 (deployer+salt+init_code or hash), CREATE3 (Solady/ZeroDev style) address prediction, ENS namehash/labelhash/token ids, uncompressed/compressed pubkey → address","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":true,"schema":{"type":"string"}},{"name":"deployer","in":"query","required":false,"schema":{"type":"string"}},{"name":"nonce","in":"query","required":false,"schema":{"type":"string"}},{"name":"salt","in":"query","required":false,"schema":{"type":"string"}},{"name":"init_code","in":"query","required":false,"schema":{"type":"string"}},{"name":"create3","in":"query","required":false,"schema":{"type":"string"}},{"name":"name","in":"query","required":true,"schema":{"type":"string"}},{"name":"pubkey","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_evmaddr_post","summary":"EVM address toolkit, pure compute, zero outbound: EIP-55 checksum (batch ≤100), CREATE (deployer+nonce), CREATE2 (deployer+salt+init_code or hash), CREATE3 (Solady/ZeroDev style) address prediction, ENS namehash/labelhash/token ids, uncompressed/compressed pubkey → address","description":"EVM address toolkit, pure compute, zero outbound: EIP-55 checksum (batch ≤100), CREATE (deployer+nonce), CREATE2 (deployer+salt+init_code or hash), CREATE3 (Solady/ZeroDev style) address prediction, ENS namehash/labelhash/token ids, uncompressed/compressed pubkey → address","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["address? (or comma list)","name? (ENS)"],"properties":{"address (or comma list)":{"type":"string"},"deployer":{"type":"string"},"nonce":{"type":"string"},"salt":{"type":"string"},"init_code | init_code_hash?":{"type":"string"},"create3":{"type":"string"},"name (ENS)":{"type":"string"},"pubkey":{"type":"string"}}}}}}}},"/v1/soltx":{"post":{"operationId":"v1_soltx","summary":"Solana transaction decoder, pure compute, zero outbound: base64/base58 legacy or v0 tx (or message) → accounts with signer/writable flags, address-lookup-table refs, decoded System / SPL Token / Token-2022 / ATA / ComputeBudget / Memo instructions, USDC/SOL transfer summary, fee + priority fee estimate, Ed25519 signature verification and partially-signed detection (x402 SVM payloads), known DEX program labels","description":"Solana transaction decoder, pure compute, zero outbound: base64/base58 legacy or v0 tx (or message) → accounts with signer/writable flags, address-lookup-table refs, decoded System / SPL Token / Token-2022 / ATA / ComputeBudget / Memo instructions, USDC/SOL transfer summary, fee + priority fee estimate, Ed25519 signature verification and partially-signed detection (x402 SVM payloads), known DEX program labels","security":[{"x402":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["tx","encoding?"],"properties":{"tx":{"type":"string"},"encoding":{"type":"string"},"message_only":{"type":"string"}}}}}},"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"get":{"operationId":"v1_soltx_get","summary":"Solana transaction decoder, pure compute, zero outbound: base64/base58 legacy or v0 tx (or message) → accounts with signer/writable flags, address-lookup-table refs, decoded System / SPL Token / Token-2022 / ATA / ComputeBudget / Memo instructions, USDC/SOL transfer summary, fee + priority fee estimate, Ed25519 signature verification and partially-signed detection (x402 SVM payloads), known DEX program labels","description":"Solana transaction decoder, pure compute, zero outbound: base64/base58 legacy or v0 tx (or message) → accounts with signer/writable flags, address-lookup-table refs, decoded System / SPL Token / Token-2022 / ATA / ComputeBudget / Memo instructions, USDC/SOL transfer summary, fee + priority fee estimate, Ed25519 signature verification and partially-signed detection (x402 SVM payloads), known DEX program labels","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"parameters":[{"name":"tx","in":"query","required":true,"schema":{"type":"string"}},{"name":"encoding","in":"query","required":true,"schema":{"type":"string"}},{"name":"message_only","in":"query","required":false,"schema":{"type":"string"}}]}},"/v1/batch":{"post":{"operationId":"v1_batch","summary":"One payment, up to 10 URLs: fetch (markdown), contacts, or both per item. Sequential, shared robots.txt cache, ≤40 outbound subrequests per batch (Workers Free 50 cap); per-item errors don't fail the batch","description":"One payment, up to 10 URLs: fetch (markdown), contacts, or both per item. Sequential, shared robots.txt cache, ≤40 outbound subrequests per batch (Workers Free 50 cap); per-item errors don't fail the batch","security":[{"x402":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["urls?","items?","mode?"],"properties":{"urls":{"type":"array","items":{"type":"string"}},"items":{"type":"array","items":{"type":"object","properties":{"url":{"type":"string"},"mode":{"type":"string","enum":["fetch","contacts","both"]}},"required":["url"]}},"mode":{"type":"string"},"max_markdown_chars":{"type":"string"}}}}}},"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}}},"/v1/contacts":{"get":{"operationId":"v1_contacts","summary":"Public business contacts from one public URL: mailto/tel links, JSON-LD Organization contactPoint/sameAs, visible emails, social profile links (x, linkedin, github, ...). Page-public data only, no crawling/enrichment; same SSRF/robots.txt/1MB caps as /v1/fetch","description":"Public business contacts from one public URL: mailto/tel links, JSON-LD Organization contactPoint/sameAs, visible emails, social profile links (x, linkedin, github, ...). Page-public data only, no crawling/enrichment; same SSRF/robots.txt/1MB caps as /v1/fetch","security":[{"x402":[]}],"parameters":[{"name":"url","in":"query","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_contacts_post","summary":"Public business contacts from one public URL: mailto/tel links, JSON-LD Organization contactPoint/sameAs, visible emails, social profile links (x, linkedin, github, ...). Page-public data only, no crawling/enrichment; same SSRF/robots.txt/1MB caps as /v1/fetch","description":"Public business contacts from one public URL: mailto/tel links, JSON-LD Organization contactPoint/sameAs, visible emails, social profile links (x, linkedin, github, ...). Page-public data only, no crawling/enrichment; same SSRF/robots.txt/1MB caps as /v1/fetch","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["url"],"properties":{"url":{"type":"string"}}}}}}}},"/v1/util":{"post":{"operationId":"v1_util","summary":"Pure-compute utilities, zero outbound. op = hash (input, algorithm sha1|sha256|sha384|sha512, encoding? utf8|base64) | uuid (count≤100) | base64_encode (input, url_safe?) | base64_decode (input) | json_validate (input) | json_diff (a, b → JSON-Pointer changes) | timezone_convert (time ISO/unix, from IANA, to IANA) | unit_convert (value, from, to: length/mass/volume/time/data/speed/area/temperature) | regex_match (pattern, input, flags?)","description":"Pure-compute utilities, zero outbound. op = hash (input, algorithm sha1|sha256|sha384|sha512, encoding? utf8|base64) | uuid (count≤100) | base64_encode (input, url_safe?) | base64_decode (input) | json_validate (input) | json_diff (a, b → JSON-Pointer changes) | timezone_convert (time ISO/unix, from IANA, to IANA) | unit_convert (value, from, to: length/mass/volume/time/data/speed/area/temperature) | regex_match (pattern, input, flags?)","security":[{"x402":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["op"],"properties":{"op":{"type":"string"},"input":{"type":"string"},"algorithm":{"type":"string"},"encoding":{"type":"string"},"count":{"type":"string"},"url_safe":{"type":"string"},"a":{"type":"string"},"b":{"type":"string"},"time":{"type":"string"},"from":{"type":"string"},"to":{"type":"string"},"value":{"type":"string"},"pattern":{"type":"string"},"flags":{"type":"string"}}}}}},"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"get":{"operationId":"v1_util_get","summary":"Pure-compute utilities, zero outbound. op = hash (input, algorithm sha1|sha256|sha384|sha512, encoding? utf8|base64) | uuid (count≤100) | base64_encode (input, url_safe?) | base64_decode (input) | json_validate (input) | json_diff (a, b → JSON-Pointer changes) | timezone_convert (time ISO/unix, from IANA, to IANA) | unit_convert (value, from, to: length/mass/volume/time/data/speed/area/temperature) | regex_match (pattern, input, flags?)","description":"Pure-compute utilities, zero outbound. op = hash (input, algorithm sha1|sha256|sha384|sha512, encoding? utf8|base64) | uuid (count≤100) | base64_encode (input, url_safe?) | base64_decode (input) | json_validate (input) | json_diff (a, b → JSON-Pointer changes) | timezone_convert (time ISO/unix, from IANA, to IANA) | unit_convert (value, from, to: length/mass/volume/time/data/speed/area/temperature) | regex_match (pattern, input, flags?)","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"parameters":[{"name":"op","in":"query","required":true,"schema":{"type":"string"}},{"name":"input","in":"query","required":false,"schema":{"type":"string"}},{"name":"algorithm","in":"query","required":false,"schema":{"type":"string"}},{"name":"encoding","in":"query","required":false,"schema":{"type":"string"}},{"name":"count","in":"query","required":false,"schema":{"type":"string"}},{"name":"url_safe","in":"query","required":false,"schema":{"type":"string"}},{"name":"a","in":"query","required":false,"schema":{"type":"string"}},{"name":"b","in":"query","required":false,"schema":{"type":"string"}},{"name":"time","in":"query","required":false,"schema":{"type":"string"}},{"name":"from","in":"query","required":false,"schema":{"type":"string"}},{"name":"to","in":"query","required":false,"schema":{"type":"string"}},{"name":"value","in":"query","required":false,"schema":{"type":"string"}},{"name":"pattern","in":"query","required":false,"schema":{"type":"string"}},{"name":"flags","in":"query","required":false,"schema":{"type":"string"}}]}},"/v1/redirects":{"get":{"operationId":"v1_redirects","summary":"Redirect chain tracer + security-header grade for one public URL: every hop (status, location, latency), loop / HTTPS-downgrade / http→https detection, final status, and HSTS/CSP/XFO/nosniff/Referrer/Permissions-Policy grade A–F with issues. ≤10 hops, each hop SSRF-checked, bodies not read","description":"Redirect chain tracer + security-header grade for one public URL: every hop (status, location, latency), loop / HTTPS-downgrade / http→https detection, final status, and HSTS/CSP/XFO/nosniff/Referrer/Permissions-Policy grade A–F with issues. ≤10 hops, each hop SSRF-checked, bodies not read","security":[{"x402":[]}],"parameters":[{"name":"url","in":"query","required":true,"schema":{"type":"string"}},{"name":"max_hops","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_redirects_post","summary":"Redirect chain tracer + security-header grade for one public URL: every hop (status, location, latency), loop / HTTPS-downgrade / http→https detection, final status, and HSTS/CSP/XFO/nosniff/Referrer/Permissions-Policy grade A–F with issues. ≤10 hops, each hop SSRF-checked, bodies not read","description":"Redirect chain tracer + security-header grade for one public URL: every hop (status, location, latency), loop / HTTPS-downgrade / http→https detection, final status, and HSTS/CSP/XFO/nosniff/Referrer/Permissions-Policy grade A–F with issues. ≤10 hops, each hop SSRF-checked, bodies not read","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["url"],"properties":{"url":{"type":"string"},"max_hops":{"type":"string"}}}}}}}},"/v1/sitemap":{"get":{"operationId":"v1_sitemap","summary":"robots.txt + sitemap probe for one public site: parsed robots groups (allow/disallow/crawl-delay), Sitemap: directives, allow/deny check for a path+user_agent, and sitemap/sitemapindex URLs with lastmod (≤6 fetches, ≤5000 URLs, SSRF-safe; gzip sitemaps reported not parsed)","description":"robots.txt + sitemap probe for one public site: parsed robots groups (allow/disallow/crawl-delay), Sitemap: directives, allow/deny check for a path+user_agent, and sitemap/sitemapindex URLs with lastmod (≤6 fetches, ≤5000 URLs, SSRF-safe; gzip sitemaps reported not parsed)","security":[{"x402":[]}],"parameters":[{"name":"url","in":"query","required":true,"schema":{"type":"string"}},{"name":"path","in":"query","required":false,"schema":{"type":"string"}},{"name":"user_agent","in":"query","required":false,"schema":{"type":"string"}},{"name":"limit","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_sitemap_post","summary":"robots.txt + sitemap probe for one public site: parsed robots groups (allow/disallow/crawl-delay), Sitemap: directives, allow/deny check for a path+user_agent, and sitemap/sitemapindex URLs with lastmod (≤6 fetches, ≤5000 URLs, SSRF-safe; gzip sitemaps reported not parsed)","description":"robots.txt + sitemap probe for one public site: parsed robots groups (allow/disallow/crawl-delay), Sitemap: directives, allow/deny check for a path+user_agent, and sitemap/sitemapindex URLs with lastmod (≤6 fetches, ≤5000 URLs, SSRF-safe; gzip sitemaps reported not parsed)","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["url"],"properties":{"url":{"type":"string"},"path":{"type":"string"},"user_agent":{"type":"string"},"limit":{"type":"string"}}}}}}}},"/v1/transform":{"post":{"operationId":"v1_transform","summary":"Pure-compute data transforms, zero outbound: op = csv_to_json (input CSV, delimiter?, header?, infer_types?) | json_to_csv (input array, columns?, nested keys flattened) | flatten | unflatten (separator?) | pick (paths dot/[i], each?) | sort_dedupe (key?, order asc|desc, sort?, dedupe?) | stats (key? → count/sum/mean/min/max/median/p90/p99/stddev). ≤500k chars, ≤10k rows","description":"Pure-compute data transforms, zero outbound: op = csv_to_json (input CSV, delimiter?, header?, infer_types?) | json_to_csv (input array, columns?, nested keys flattened) | flatten | unflatten (separator?) | pick (paths dot/[i], each?) | sort_dedupe (key?, order asc|desc, sort?, dedupe?) | stats (key? → count/sum/mean/min/max/median/p90/p99/stddev). ≤500k chars, ≤10k rows","security":[{"x402":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["op","input"],"properties":{"op":{"type":"string"},"input":{"type":"string"},"delimiter":{"type":"string"},"header":{"type":"string"},"infer_types":{"type":"string"},"columns":{"type":"string"},"separator":{"type":"string"},"paths":{"type":"string"},"each":{"type":"string"},"key":{"type":"string"},"order":{"type":"string"},"sort":{"type":"string"},"dedupe":{"type":"string"}}}}}},"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"get":{"operationId":"v1_transform_get","summary":"Pure-compute data transforms, zero outbound: op = csv_to_json (input CSV, delimiter?, header?, infer_types?) | json_to_csv (input array, columns?, nested keys flattened) | flatten | unflatten (separator?) | pick (paths dot/[i], each?) | sort_dedupe (key?, order asc|desc, sort?, dedupe?) | stats (key? → count/sum/mean/min/max/median/p90/p99/stddev). ≤500k chars, ≤10k rows","description":"Pure-compute data transforms, zero outbound: op = csv_to_json (input CSV, delimiter?, header?, infer_types?) | json_to_csv (input array, columns?, nested keys flattened) | flatten | unflatten (separator?) | pick (paths dot/[i], each?) | sort_dedupe (key?, order asc|desc, sort?, dedupe?) | stats (key? → count/sum/mean/min/max/median/p90/p99/stddev). ≤500k chars, ≤10k rows","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"parameters":[{"name":"op","in":"query","required":true,"schema":{"type":"string"}},{"name":"input","in":"query","required":true,"schema":{"type":"string"}},{"name":"delimiter","in":"query","required":false,"schema":{"type":"string"}},{"name":"header","in":"query","required":false,"schema":{"type":"string"}},{"name":"infer_types","in":"query","required":false,"schema":{"type":"string"}},{"name":"columns","in":"query","required":false,"schema":{"type":"string"}},{"name":"separator","in":"query","required":false,"schema":{"type":"string"}},{"name":"paths","in":"query","required":false,"schema":{"type":"string"}},{"name":"each","in":"query","required":false,"schema":{"type":"string"}},{"name":"key","in":"query","required":false,"schema":{"type":"string"}},{"name":"order","in":"query","required":false,"schema":{"type":"string"}},{"name":"sort","in":"query","required":false,"schema":{"type":"string"}},{"name":"dedupe","in":"query","required":false,"schema":{"type":"string"}}]}},"/v1/cronparse":{"get":{"operationId":"v1_cronparse","summary":"Cron expression validate + plain-English explain + next N fire times in any IANA timezone (DST-aware), pure compute, zero outbound: 5-field cron (names jan-dec/sun-sat, ranges, steps, lists) or @hourly/@daily/@weekly/@monthly/@yearly; Vixie OR semantics when both day fields set; count ≤50, from ISO/unix","description":"Cron expression validate + plain-English explain + next N fire times in any IANA timezone (DST-aware), pure compute, zero outbound: 5-field cron (names jan-dec/sun-sat, ranges, steps, lists) or @hourly/@daily/@weekly/@monthly/@yearly; Vixie OR semantics when both day fields set; count ≤50, from ISO/unix","security":[{"x402":[]}],"parameters":[{"name":"expr","in":"query","required":true,"schema":{"type":"string"}},{"name":"tz","in":"query","required":false,"schema":{"type":"string"}},{"name":"count","in":"query","required":false,"schema":{"type":"string"}},{"name":"from","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_cronparse_post","summary":"Cron expression validate + plain-English explain + next N fire times in any IANA timezone (DST-aware), pure compute, zero outbound: 5-field cron (names jan-dec/sun-sat, ranges, steps, lists) or @hourly/@daily/@weekly/@monthly/@yearly; Vixie OR semantics when both day fields set; count ≤50, from 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Base default; ethereum.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"pairs":{"type":"string"},"feed":{"type":"string"},"chain":{"type":"string"},"max_age_s":{"type":"string"}}}}}}}},"/v1/fxrate":{"get":{"operationId":"v1_fxrate","summary":"Fiat FX rates (ECB reference via Frankfurter): base currency -> any ISO 4217 symbols, optional amount conversion and historical date. For agents pricing in USD/EUR/GBP.","description":"Fiat FX rates (ECB reference via Frankfurter): base currency -> any ISO 4217 symbols, optional amount conversion and historical date. For agents pricing in USD/EUR/GBP.","security":[{"x402":[]}],"parameters":[{"name":"base","in":"query","required":false,"schema":{"type":"string"}},{"name":"symbols","in":"query","required":false,"schema":{"type":"string"}},{"name":"amount","in":"query","required":false,"schema":{"type":"string"}},{"name":"date","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_fxrate_post","summary":"Fiat FX rates (ECB reference via Frankfurter): base currency -> any ISO 4217 symbols, optional amount conversion and historical date. For agents pricing in USD/EUR/GBP.","description":"Fiat FX rates (ECB reference via Frankfurter): base currency -> any ISO 4217 symbols, optional amount conversion and historical date. For agents pricing in USD/EUR/GBP.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"base":{"type":"string"},"symbols":{"type":"string"},"amount":{"type":"string"},"date":{"type":"string"}}}}}}}},"/v1/simcall":{"get":{"operationId":"v1_simcall","summary":"Simulate a contract read/call (eth_call) without broadcasting: pass sig+args (e.g. balanceOf(address)) or raw data, get return data decoded to your types, revert reason (Error/Panic/custom), and gas estimate. Base default; ethereum, optimism, arbitrum, polygon.","description":"Simulate a contract read/call (eth_call) without broadcasting: pass sig+args (e.g. balanceOf(address)) or raw data, get return data decoded to your types, revert reason (Error/Panic/custom), and gas estimate. Base default; ethereum, optimism, arbitrum, polygon.","security":[{"x402":[]}],"parameters":[{"name":"to","in":"query","required":false,"schema":{"type":"string"}},{"name":"sig","in":"query","required":false,"schema":{"type":"string"}},{"name":"args","in":"query","required":false,"schema":{"type":"string"}},{"name":"data","in":"query","required":false,"schema":{"type":"string"}},{"name":"returns","in":"query","required":false,"schema":{"type":"string"}},{"name":"from","in":"query","required":false,"schema":{"type":"string"}},{"name":"value","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"block","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_simcall_post","summary":"Simulate a contract read/call (eth_call) without broadcasting: pass sig+args (e.g. balanceOf(address)) or raw data, get return data decoded to your types, revert reason (Error/Panic/custom), and gas estimate. Base default; ethereum, optimism, arbitrum, polygon.","description":"Simulate a contract read/call (eth_call) without broadcasting: pass sig+args (e.g. balanceOf(address)) or raw data, get return data decoded to your types, revert reason (Error/Panic/custom), and gas estimate. Base default; ethereum, optimism, arbitrum, polygon.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"to":{"type":"string"},"sig":{"type":"string"},"args":{"type":"string"},"data":{"type":"string"},"returns":{"type":"string"},"from":{"type":"string"},"value":{"type":"string"},"chain":{"type":"string"},"block":{"type":"string"}}}}}}}},"/v1/nonce":{"get":{"operationId":"v1_nonce","summary":"Address nonce: latest vs pending nonce, pending tx count, next_nonce to use, account type (EOA / contract / EIP-7702 delegated EOA + delegate address), balance, stuck-tx hints. Keyless RPC. Base default.","description":"Address nonce: latest vs pending nonce, pending tx count, next_nonce to use, account type (EOA / contract / EIP-7702 delegated EOA + delegate address), balance, stuck-tx hints. Keyless RPC. Base default.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_nonce_post","summary":"Address nonce: latest vs pending nonce, pending tx count, next_nonce to use, account type (EOA / contract / EIP-7702 delegated EOA + delegate address), balance, stuck-tx hints. Keyless RPC. Base default.","description":"Address nonce: latest vs pending nonce, pending tx count, next_nonce to use, account type (EOA / contract / EIP-7702 delegated EOA + delegate address), balance, stuck-tx hints. Keyless RPC. Base default.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/tokenholders":{"get":{"operationId":"v1_tokenholders","summary":"ERC-20 Transfer activity over a recent block window (<=2000 blocks): transfer & tx count, unique senders/receivers/addresses, mints, burns, volume, top senders/receivers. Not a full holder list. Keyless RPC. Base default.","description":"ERC-20 Transfer activity over a recent block window (<=2000 blocks): transfer & tx count, unique senders/receivers/addresses, mints, burns, volume, top senders/receivers. Not a full holder list. Keyless RPC. Base default.","security":[{"x402":[]}],"parameters":[{"name":"token","in":"query","required":false,"schema":{"type":"string"}},{"name":"blocks","in":"query","required":false,"schema":{"type":"string"}},{"name":"top","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_tokenholders_post","summary":"ERC-20 Transfer activity over a recent block window (<=2000 blocks): transfer & tx count, unique senders/receivers/addresses, mints, burns, volume, top senders/receivers. Not a full holder list. Keyless RPC. Base default.","description":"ERC-20 Transfer activity over a recent block window (<=2000 blocks): transfer & tx count, unique senders/receivers/addresses, mints, burns, volume, top senders/receivers. Not a full holder list. Keyless RPC. Base default.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"token":{"type":"string"},"blocks":{"type":"string"},"top":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/whois":{"get":{"operationId":"v1_whois","summary":"Domain WHOIS via RDAP: registered?, registrar + IANA id, abuse email, created/updated/expires, age days, days to expiry, status codes, nameservers, DNSSEC, flags (new domain <30d, expiring, hold). For phishing/vendor checks.","description":"Domain WHOIS via RDAP: registered?, registrar + IANA id, abuse email, created/updated/expires, age days, days to expiry, status codes, nameservers, DNSSEC, flags (new domain <30d, expiring, hold). For phishing/vendor checks.","security":[{"x402":[]}],"parameters":[{"name":"domain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_whois_post","summary":"Domain WHOIS via RDAP: registered?, registrar + IANA id, abuse email, created/updated/expires, age days, days to expiry, status codes, nameservers, DNSSEC, flags (new domain <30d, expiring, hold). For phishing/vendor checks.","description":"Domain WHOIS via RDAP: registered?, registrar + IANA id, abuse email, created/updated/expires, age days, days to expiry, status codes, nameservers, DNSSEC, flags (new domain <30d, expiring, hold). For phishing/vendor checks.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"domain":{"type":"string"}}}}}}}},"/v1/feedparse":{"get":{"operationId":"v1_feedparse","summary":"Parse any public RSS/Atom feed: normalized items (title, url, published, author, summary, categories), keyword filter with counts, time window, newest first. SSRF-safe fetch.","description":"Parse any public RSS/Atom feed: normalized items (title, url, published, author, summary, categories), keyword filter with counts, time window, newest first. SSRF-safe fetch.","security":[{"x402":[]}],"parameters":[{"name":"url","in":"query","required":false,"schema":{"type":"string"}},{"name":"q","in":"query","required":false,"schema":{"type":"string"}},{"name":"hours","in":"query","required":false,"schema":{"type":"string"}},{"name":"limit","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_feedparse_post","summary":"Parse any public RSS/Atom feed: normalized items (title, url, published, author, summary, categories), keyword filter with counts, time window, newest first. SSRF-safe fetch.","description":"Parse any public RSS/Atom feed: normalized items (title, url, published, author, summary, categories), keyword filter with counts, time window, newest first. SSRF-safe fetch.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"url":{"type":"string"},"q":{"type":"string"},"hours":{"type":"string"},"limit":{"type":"string"}}}}}}}},"/v1/namesbatch":{"get":{"operationId":"v1_namesbatch","summary":"Batch reverse names for up to 25 wallets: ENS (Ethereum) + Basename (Base) primary names, each forward-verified, plus a display_name per address. For labeling counterparties, payer lists, leaderboards. Keyless RPC.","description":"Batch reverse names for up to 25 wallets: ENS (Ethereum) + Basename (Base) primary names, each forward-verified, plus a display_name per address. For labeling counterparties, payer lists, leaderboards. Keyless RPC.","security":[{"x402":[]}],"parameters":[{"name":"addresses","in":"query","required":false,"schema":{"type":"string"}},{"name":"networks","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_namesbatch_post","summary":"Batch reverse names for up to 25 wallets: ENS (Ethereum) + Basename (Base) primary names, each forward-verified, plus a display_name per address. For labeling counterparties, payer lists, leaderboards. Keyless RPC.","description":"Batch reverse names for up to 25 wallets: ENS (Ethereum) + Basename (Base) primary names, each forward-verified, plus a display_name per address. For labeling counterparties, payer lists, leaderboards. Keyless RPC.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"addresses":{"type":"string"},"networks":{"type":"string"}}}}}}}},"/v1/sentiment":{"get":{"operationId":"v1_sentiment","summary":"Crypto market sentiment snapshot: Fear & Greed index now + history, trend, regime (extreme_fear..extreme_greed), total market cap, 24h change, BTC/ETH dominance, stablecoin share. alternative.me + CoinGecko public.","description":"Crypto market sentiment snapshot: Fear & Greed index now + history, trend, regime (extreme_fear..extreme_greed), total market cap, 24h change, BTC/ETH dominance, stablecoin share. alternative.me + CoinGecko public.","security":[{"x402":[]}],"parameters":[{"name":"days","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_sentiment_post","summary":"Crypto market sentiment snapshot: Fear & Greed index now + history, trend, regime (extreme_fear..extreme_greed), total market cap, 24h change, BTC/ETH dominance, stablecoin share. alternative.me + CoinGecko public.","description":"Crypto market sentiment snapshot: Fear & Greed index now + history, trend, regime (extreme_fear..extreme_greed), total market cap, 24h change, BTC/ETH dominance, stablecoin share. alternative.me + CoinGecko public.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"days":{"type":"string"}}}}}}}},"/v1/l2status":{"get":{"operationId":"v1_l2status","summary":"L2/L1 chain health + finality: unsafe/safe/finalized heads, lag blocks, finality delay seconds, stale-head flags for Base, Optimism, Arbitrum, Ethereum, Polygon. Keyless public RPC.","description":"L2/L1 chain health + finality: unsafe/safe/finalized heads, lag blocks, finality delay seconds, stale-head flags for Base, Optimism, Arbitrum, Ethereum, Polygon. Keyless public RPC.","security":[{"x402":[]}],"parameters":[{"name":"chains","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_l2status_post","summary":"L2/L1 chain health + finality: unsafe/safe/finalized heads, lag blocks, finality delay seconds, stale-head flags for Base, Optimism, Arbitrum, Ethereum, Polygon. Keyless public RPC.","description":"L2/L1 chain health + finality: unsafe/safe/finalized heads, lag blocks, finality delay seconds, stale-head flags for Base, Optimism, Arbitrum, Ethereum, Polygon. Keyless public RPC.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"chains":{"type":"string"}}}}}}}},"/v1/pairliq":{"get":{"operationId":"v1_pairliq","summary":"DEX pool reserves + TVL: Uniswap v2/v3, Aerodrome (stable/volatile), Sushi, Pancake pool -> tokens, reserves, spot price both ways, v3 tick/liquidity/fee tier, TVL estimate, thin-liquidity flags. Keyless RPC; Base default.","description":"DEX pool reserves + TVL: Uniswap v2/v3, Aerodrome (stable/volatile), Sushi, Pancake pool -> tokens, reserves, spot price both ways, v3 tick/liquidity/fee tier, TVL estimate, thin-liquidity flags. Keyless RPC; Base default.","security":[{"x402":[]}],"parameters":[{"name":"pool","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_pairliq_post","summary":"DEX pool reserves + TVL: Uniswap v2/v3, Aerodrome (stable/volatile), Sushi, Pancake pool -> tokens, reserves, spot price both ways, v3 tick/liquidity/fee tier, TVL estimate, thin-liquidity flags. Keyless RPC; Base default.","description":"DEX pool reserves + TVL: Uniswap v2/v3, Aerodrome (stable/volatile), Sushi, Pancake pool -> tokens, reserves, spot price both ways, v3 tick/liquidity/fee tier, TVL estimate, thin-liquidity flags. Keyless RPC; Base default.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"pool":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/mevstyle":{"get":{"operationId":"v1_mevstyle","summary":"Tx MEV / trade-hazard heuristics from receipt logs: fee-on-transfer tax %, cyclic arbitrage, same-pool multi-swap, and ±3-tx same-sender sandwich detection in block. Keyless RPC.","description":"Tx MEV / trade-hazard heuristics from receipt logs: fee-on-transfer tax %, cyclic arbitrage, same-pool multi-swap, and ±3-tx same-sender sandwich detection in block. Keyless RPC.","security":[{"x402":[]}],"parameters":[{"name":"tx","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"neighbors","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_mevstyle_post","summary":"Tx MEV / trade-hazard heuristics from receipt logs: fee-on-transfer tax %, cyclic arbitrage, same-pool multi-swap, and ±3-tx same-sender sandwich detection in block. Keyless RPC.","description":"Tx MEV / trade-hazard heuristics from receipt logs: fee-on-transfer tax %, cyclic arbitrage, same-pool multi-swap, and ±3-tx same-sender sandwich detection in block. Keyless RPC.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"tx":{"type":"string"},"chain":{"type":"string"},"neighbors":{"type":"string"}}}}}}}},"/v1/vault4626":{"get":{"operationId":"v1_vault4626","summary":"ERC-4626 vault reader: underlying asset, total assets/supply, assets per share, previewRedeem vs convert (redeem fee/loss), empty-vault inflation risk, optional owner shares + maxWithdraw. Morpho/Moonwell/Yearn/Euler vaults. Keyless RPC.","description":"ERC-4626 vault reader: underlying asset, total assets/supply, assets per share, previewRedeem vs convert (redeem fee/loss), empty-vault inflation risk, optional owner shares + maxWithdraw. Morpho/Moonwell/Yearn/Euler vaults. Keyless RPC.","security":[{"x402":[]}],"parameters":[{"name":"vault","in":"query","required":false,"schema":{"type":"string"}},{"name":"owner","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_vault4626_post","summary":"ERC-4626 vault reader: underlying asset, total assets/supply, assets per share, previewRedeem vs convert (redeem fee/loss), empty-vault inflation risk, optional owner shares + maxWithdraw. Morpho/Moonwell/Yearn/Euler vaults. Keyless RPC.","description":"ERC-4626 vault reader: underlying asset, total assets/supply, assets per share, previewRedeem vs convert (redeem fee/loss), empty-vault inflation risk, optional owner shares + maxWithdraw. Morpho/Moonwell/Yearn/Euler vaults. Keyless RPC.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"vault":{"type":"string"},"owner":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/lstrate":{"get":{"operationId":"v1_lstrate","summary":"LST/LRT + yield-stable exchange rates read on-chain (Ethereum): wstETH, rETH, cbETH, sfrxETH, weETH, sDAI, sUSDe, sUSDS redemption rate per token. Keyless RPC.","description":"LST/LRT + yield-stable exchange rates read on-chain (Ethereum): wstETH, rETH, cbETH, sfrxETH, weETH, sDAI, sUSDe, sUSDS redemption rate per token. Keyless RPC.","security":[{"x402":[]}],"parameters":[{"name":"tokens","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_lstrate_post","summary":"LST/LRT + yield-stable exchange rates read on-chain (Ethereum): wstETH, rETH, cbETH, sfrxETH, weETH, sDAI, sUSDe, sUSDS redemption rate per token. Keyless RPC.","description":"LST/LRT + yield-stable exchange rates read on-chain (Ethereum): wstETH, rETH, cbETH, sfrxETH, weETH, sDAI, sUSDe, sUSDS redemption rate per token. Keyless RPC.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"tokens":{"type":"string"}}}}}}}},"/v1/lendrates":{"get":{"operationId":"v1_lendrates","summary":"Lending market rate snapshot: supply APY, borrow APY (base/reward/net), utilization, LTV across Aave, Morpho, Compound, Spark, Moonwell etc. for a token; cheapest borrow + best supply. DefiLlama keyless.","description":"Lending market rate snapshot: supply APY, borrow APY (base/reward/net), utilization, LTV across Aave, Morpho, Compound, Spark, Moonwell etc. for a token; cheapest borrow + best supply. 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Unverified = risk flag.","description":"Contract source verification check via Sourcify: verified?, exact/partial match, contract name, compiler, proxy type + implementations, deployer, and privileged functions (mint/pause/blacklist/upgrade) from the ABI. 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Keyless.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"name":{"type":"string"}}}}}}}},"/v1/cexreserves":{"get":{"operationId":"v1_cexreserves","summary":"Centralized exchange proof-of-reserves leaderboard: on-chain reserves USD, 1h/1d/7d change, top chains, outflow alerts (>5%/1d). Keyless.","description":"Centralized exchange proof-of-reserves leaderboard: on-chain reserves USD, 1h/1d/7d change, top chains, outflow alerts (>5%/1d). 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Keyless.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"name":{"type":"string"},"limit":{"type":"string"}}}}}}}},"/v1/coinsearch":{"get":{"operationId":"v1_coinsearch","summary":"Resolve a coin name or ticker to its CoinGecko id, rank, price, market cap and contract addresses on every chain, with a warning when several coins share the ticker. Use before trading or pricing a token by name.","description":"Resolve a coin name or ticker to its CoinGecko id, rank, price, market cap and contract addresses on every chain, with a warning when several coins share the ticker. 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CoinGecko public.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"id":{"type":"string"},"days":{"type":"string"}}}}}}}},"/v1/osvcheck":{"get":{"operationId":"v1_osvcheck","summary":"Dependency vulnerability scan for up to 50 packages (npm, PyPI, Go, crates, Maven, RubyGems, NuGet, Packagist) via OSV.dev: vulnerable?, advisory ids, CVE aliases, severity and fixed versions. 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Keyless on-chain logs.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"payto":{"type":"string"},"hours":{"type":"string"},"chain":{"type":"string"},"price_usd":{"type":"string"}}}}}}}},"/v1/x402settle":{"get":{"operationId":"v1_x402settle","summary":"Decode an x402 settlement tx: EIP-3009 AuthorizationUsed events → payer, payee, USDC amount, nonce; facilitator address, gas paid by facilitator, status, method (transferWithAuthorization/batched). Base default.","description":"Decode an x402 settlement tx: EIP-3009 AuthorizationUsed events → payer, payee, USDC amount, nonce; facilitator address, gas paid by facilitator, status, method (transferWithAuthorization/batched). Base default.","security":[{"x402":[]}],"parameters":[{"name":"tx","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_x402settle_post","summary":"Decode an x402 settlement tx: EIP-3009 AuthorizationUsed events → payer, payee, USDC amount, nonce; facilitator address, gas paid by facilitator, status, method (transferWithAuthorization/batched). Base default.","description":"Decode an x402 settlement tx: EIP-3009 AuthorizationUsed events → payer, payee, USDC amount, nonce; facilitator address, gas paid by facilitator, status, method (transferWithAuthorization/batched). Base default.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"tx":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/x402payer":{"get":{"operationId":"v1_x402payer","summary":"x402 buyer/agent spend profile: EIP-3009 authorizations used by a payer over last N hours, x402 spend vs other USDC out, sellers paid (payTo, USDC, count), agent-like flag. Base default, keyless.","description":"x402 buyer/agent spend profile: EIP-3009 authorizations used by a payer over last N hours, x402 spend vs other USDC out, sellers paid (payTo, USDC, count), agent-like flag. Base default, keyless.","security":[{"x402":[]}],"parameters":[{"name":"payer","in":"query","required":false,"schema":{"type":"string"}},{"name":"hours","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_x402payer_post","summary":"x402 buyer/agent spend profile: EIP-3009 authorizations used by a payer over last N hours, x402 spend vs other USDC out, sellers paid (payTo, USDC, count), agent-like flag. Base default, keyless.","description":"x402 buyer/agent spend profile: EIP-3009 authorizations used by a payer over last N hours, x402 spend vs other USDC out, sellers paid (payTo, USDC, count), agent-like flag. Base default, keyless.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"payer":{"type":"string"},"hours":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/tokenflows":{"get":{"operationId":"v1_tokenflows","summary":"ERC-20 flows for an address over last N hours: inflow, outflow, net, transfer counts, top senders/recipients. USDC default; any token. Base/ETH/ARB/OP/Polygon keyless.","description":"ERC-20 flows for an address over last N hours: inflow, outflow, net, transfer counts, top senders/recipients. USDC default; any token. Base/ETH/ARB/OP/Polygon keyless.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"token","in":"query","required":false,"schema":{"type":"string"}},{"name":"hours","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_tokenflows_post","summary":"ERC-20 flows for an address over last N hours: inflow, outflow, net, transfer counts, top senders/recipients. USDC default; any token. Base/ETH/ARB/OP/Polygon keyless.","description":"ERC-20 flows for an address over last N hours: inflow, outflow, net, transfer counts, top senders/recipients. USDC default; any token. Base/ETH/ARB/OP/Polygon keyless.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"token":{"type":"string"},"hours":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/contractage":{"get":{"operationId":"v1_contractage","summary":"Contract deployment age: finds the exact creation block and timestamp of any contract via archive getCode search (Base/Ethereum/OP/Polygon), flags contracts deployed <7d/<30d, detects EIP-7702 delegation. Rug/scam pre-check before approving or paying. Keyless.","description":"Contract deployment age: finds the exact creation block and timestamp of any contract via archive getCode search (Base/Ethereum/OP/Polygon), flags contracts deployed <7d/<30d, detects EIP-7702 delegation. Rug/scam pre-check before approving or paying. Keyless.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_contractage_post","summary":"Contract deployment age: finds the exact creation block and timestamp of any contract via archive getCode search (Base/Ethereum/OP/Polygon), flags contracts deployed <7d/<30d, detects EIP-7702 delegation. Rug/scam pre-check before approving or paying. Keyless.","description":"Contract deployment age: finds the exact creation block and timestamp of any contract via archive getCode search (Base/Ethereum/OP/Polygon), flags contracts deployed <7d/<30d, detects EIP-7702 delegation. Rug/scam pre-check before approving or paying. Keyless.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/walletage":{"get":{"operationId":"v1_walletage","summary":"Wallet age & activity: first outgoing tx block/date (archive nonce search), nonce, tx/day, balance, EIP-7702 status and sybil/fresh-wallet risk flags on Base/Ethereum/OP/Polygon. Counterparty KYT-lite for agents. Keyless.","description":"Wallet age & activity: first outgoing tx block/date (archive nonce search), nonce, tx/day, balance, EIP-7702 status and sybil/fresh-wallet risk flags on Base/Ethereum/OP/Polygon. Counterparty KYT-lite for agents. Keyless.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_walletage_post","summary":"Wallet age & activity: first outgoing tx block/date (archive nonce search), nonce, tx/day, balance, EIP-7702 status and sybil/fresh-wallet risk flags on Base/Ethereum/OP/Polygon. Counterparty KYT-lite for agents. Keyless.","description":"Wallet age & activity: first outgoing tx block/date (archive nonce search), nonce, tx/day, balance, EIP-7702 status and sybil/fresh-wallet risk flags on Base/Ethereum/OP/Polygon. Counterparty KYT-lite for agents. Keyless.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/usdcauth":{"get":{"operationId":"v1_usdcauth","summary":"x402/EIP-3009 settlement pre-flight for USDC: checks authorizationState for nonces (replay), payer & recipient blacklist, USDC paused flag and balance vs amount; returns can_settle + issues. Base/Ethereum/OP/Arbitrum/Polygon/Base Sepolia.","description":"x402/EIP-3009 settlement pre-flight for USDC: checks authorizationState for nonces (replay), payer & recipient blacklist, USDC paused flag and balance vs amount; returns can_settle + issues. Base/Ethereum/OP/Arbitrum/Polygon/Base Sepolia.","security":[{"x402":[]}],"parameters":[{"name":"authorizer","in":"query","required":false,"schema":{"type":"string"}},{"name":"nonces","in":"query","required":false,"schema":{"type":"string"}},{"name":"to","in":"query","required":false,"schema":{"type":"string"}},{"name":"amount","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_usdcauth_post","summary":"x402/EIP-3009 settlement pre-flight for USDC: checks authorizationState for nonces (replay), payer & recipient blacklist, USDC paused flag and balance vs amount; returns can_settle + issues. Base/Ethereum/OP/Arbitrum/Polygon/Base Sepolia.","description":"x402/EIP-3009 settlement pre-flight for USDC: checks authorizationState for nonces (replay), payer & recipient blacklist, USDC paused flag and balance vs amount; returns can_settle + issues. Base/Ethereum/OP/Arbitrum/Polygon/Base Sepolia.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"authorizer":{"type":"string"},"nonces":{"type":"string"},"to":{"type":"string"},"amount":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/x402pulse":{"get":{"operationId":"v1_x402pulse","summary":"x402 economy pulse on Base: EIP-3009 USDC authorizations in last N minutes, per-minute rate, settlement txs, unique payers, sampled volume, avg payment, top facilitators, top payees, price points. Keyless logs.","description":"x402 economy pulse on Base: EIP-3009 USDC authorizations in last N minutes, per-minute rate, settlement txs, unique payers, sampled volume, avg payment, top facilitators, top payees, price points. Keyless logs.","security":[{"x402":[]}],"parameters":[{"name":"minutes","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_x402pulse_post","summary":"x402 economy pulse on Base: EIP-3009 USDC authorizations in last N minutes, per-minute rate, settlement txs, unique payers, sampled volume, avg payment, top facilitators, top payees, price points. Keyless logs.","description":"x402 economy pulse on Base: EIP-3009 USDC authorizations in last N minutes, per-minute rate, settlement txs, unique payers, sampled volume, avg payment, top facilitators, top payees, price points. Keyless logs.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"minutes":{"type":"string"}}}}}}}},"/v1/whalemoves":{"get":{"operationId":"v1_whalemoves","summary":"Whale transfer feed on Base: largest ERC-20 transfers (USDC default ≥$100k) in last N minutes with from/to/tx, mints/burns, whale volume. Any token. Keyless logs.","description":"Whale transfer feed on Base: largest ERC-20 transfers (USDC default ≥$100k) in last N minutes with from/to/tx, mints/burns, whale volume. Any token. Keyless logs.","security":[{"x402":[]}],"parameters":[{"name":"token","in":"query","required":false,"schema":{"type":"string"}},{"name":"min","in":"query","required":false,"schema":{"type":"string"}},{"name":"minutes","in":"query","required":false,"schema":{"type":"string"}},{"name":"limit","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_whalemoves_post","summary":"Whale transfer feed on Base: largest ERC-20 transfers (USDC default ≥$100k) in last N minutes with from/to/tx, mints/burns, whale volume. Any token. Keyless logs.","description":"Whale transfer feed on Base: largest ERC-20 transfers (USDC default ≥$100k) in last N minutes with from/to/tx, mints/burns, whale volume. Any token. Keyless logs.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"token":{"type":"string"},"min":{"type":"string"},"minutes":{"type":"string"},"limit":{"type":"string"}}}}}}}},"/v1/newpools":{"get":{"operationId":"v1_newpools","summary":"New DEX pools on Base in last N hours: Uniswap v3, Aerodrome v2 + Slipstream PoolCreated → pool, tokens + symbols, fee/stable/tick spacing, new-token pair count. Early token discovery. Keyless.","description":"New DEX pools on Base in last N hours: Uniswap v3, Aerodrome v2 + Slipstream PoolCreated → pool, tokens + symbols, fee/stable/tick spacing, new-token pair count. Early token discovery. Keyless.","security":[{"x402":[]}],"parameters":[{"name":"hours","in":"query","required":false,"schema":{"type":"string"}},{"name":"limit","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_newpools_post","summary":"New DEX pools on Base in last N hours: Uniswap v3, Aerodrome v2 + Slipstream PoolCreated → pool, tokens + symbols, fee/stable/tick spacing, new-token pair count. Early token discovery. Keyless.","description":"New DEX pools on Base in last N hours: Uniswap v3, Aerodrome v2 + Slipstream PoolCreated → pool, tokens + symbols, fee/stable/tick spacing, new-token pair count. Early token discovery. Keyless.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"hours":{"type":"string"},"limit":{"type":"string"}}}}}}}},"/v1/poolswaps":{"get":{"operationId":"v1_poolswaps","summary":"Swap flow for a Uniswap v3 / Aerodrome Slipstream pool on Base: swaps, buys vs sells, buy/sell volume, net flow, first/last price, top traders, largest swaps over last N minutes. Keyless.","description":"Swap flow for a Uniswap v3 / Aerodrome Slipstream pool on Base: swaps, buys vs sells, buy/sell volume, net flow, first/last price, top traders, largest swaps over last N minutes. Keyless.","security":[{"x402":[]}],"parameters":[{"name":"pool","in":"query","required":false,"schema":{"type":"string"}},{"name":"minutes","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_poolswaps_post","summary":"Swap flow for a Uniswap v3 / Aerodrome Slipstream pool on Base: swaps, buys vs sells, buy/sell volume, net flow, first/last price, top traders, largest swaps over last N minutes. Keyless.","description":"Swap flow for a Uniswap v3 / Aerodrome Slipstream pool on Base: swaps, buys vs sells, buy/sell volume, net flow, first/last price, top traders, largest swaps over last N minutes. Keyless.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"pool":{"type":"string"},"minutes":{"type":"string"}}}}}}}},"/v1/balanceat":{"get":{"operationId":"v1_balanceat","summary":"Historical balance snapshot: native + ERC-20 balances of a wallet at any past date or block (timestamp->block search on archive RPC) with USD value priced at that time (DefiLlama). For accounting, tax, audits and proof-of-reserves. Base/Ethereum/OP/Polygon.","description":"Historical balance snapshot: native + ERC-20 balances of a wallet at any past date or block (timestamp->block search on archive RPC) with USD value priced at that time (DefiLlama). For accounting, tax, audits and proof-of-reserves. Base/Ethereum/OP/Polygon.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"date","in":"query","required":false,"schema":{"type":"string"}},{"name":"tokens","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_balanceat_post","summary":"Historical balance snapshot: native + ERC-20 balances of a wallet at any past date or block (timestamp->block search on archive RPC) with USD value priced at that time (DefiLlama). For accounting, tax, audits and proof-of-reserves. Base/Ethereum/OP/Polygon.","description":"Historical balance snapshot: native + ERC-20 balances of a wallet at any past date or block (timestamp->block search on archive RPC) with USD value priced at that time (DefiLlama). For accounting, tax, audits and proof-of-reserves. Base/Ethereum/OP/Polygon.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"date":{"type":"string"},"tokens":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/nftowner":{"get":{"operationId":"v1_nftowner","summary":"NFT ownership proof: batch ownerOf + tokenURI for up to 25 ids, ERC721/1155 detection, holder balance and holder_owns per id. Token-gating, access control and NFT collateral checks on Base/Ethereum/OP/Arbitrum/Polygon. Keyless.","description":"NFT ownership proof: batch ownerOf + tokenURI for up to 25 ids, ERC721/1155 detection, holder balance and holder_owns per id. Token-gating, access control and NFT collateral checks on Base/Ethereum/OP/Arbitrum/Polygon. Keyless.","security":[{"x402":[]}],"parameters":[{"name":"contract","in":"query","required":false,"schema":{"type":"string"}},{"name":"ids","in":"query","required":false,"schema":{"type":"string"}},{"name":"holder","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_nftowner_post","summary":"NFT ownership proof: batch ownerOf + tokenURI for up to 25 ids, ERC721/1155 detection, holder balance and holder_owns per id. Token-gating, access control and NFT collateral checks on Base/Ethereum/OP/Arbitrum/Polygon. Keyless.","description":"NFT ownership proof: batch ownerOf + tokenURI for up to 25 ids, ERC721/1155 detection, holder balance and holder_owns per id. Token-gating, access control and NFT collateral checks on Base/Ethereum/OP/Arbitrum/Polygon. Keyless.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"contract":{"type":"string"},"ids":{"type":"string"},"holder":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/mintburn":{"get":{"operationId":"v1_mintburn","summary":"Token supply flow: mints and burns of any ERC-20 over the last N blocks with net supply change %, top mint recipients and events (e.g. USDC/stablecoin issuance on Base). Detect inflation, depegs and infinite-mint exploits. Keyless.","description":"Token supply flow: mints and burns of any ERC-20 over the last N blocks with net supply change %, top mint recipients and events (e.g. USDC/stablecoin issuance on Base). Detect inflation, depegs and infinite-mint exploits. Keyless.","security":[{"x402":[]}],"parameters":[{"name":"token","in":"query","required":false,"schema":{"type":"string"}},{"name":"blocks","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"limit","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_mintburn_post","summary":"Token supply flow: mints and burns of any ERC-20 over the last N blocks with net supply change %, top mint recipients and events (e.g. USDC/stablecoin issuance on Base). Detect inflation, depegs and infinite-mint exploits. 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Alert before a hot wallet runs dry.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"chains","in":"query","required":false,"schema":{"type":"string"}},{"name":"kind","in":"query","required":false,"schema":{"type":"string"}},{"name":"daily_txs","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_gasrunway_post","summary":"Agent wallet gas runway: native balance, gas price and per-action cost (transfer, ERC-20 transfer, swap, x402 settle incl. OP-stack L1 fee est.) across Base/Ethereum/OP/Arbitrum/Polygon, with txs and days remaining and needs_topup chains. Alert before a hot wallet runs dry.","description":"Agent wallet gas runway: native balance, gas price and per-action cost (transfer, ERC-20 transfer, swap, x402 settle incl. OP-stack L1 fee est.) across Base/Ethereum/OP/Arbitrum/Polygon, with txs and days remaining and needs_topup chains. Alert before a hot wallet runs dry.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"chains":{"type":"string"},"kind":{"type":"string"},"daily_txs":{"type":"string"}}}}}}}},"/v1/admins":{"get":{"operationId":"v1_admins","summary":"Contract admin-key map: owner, pendingOwner, admin, proxy admin, AccessControl default admins, minter/pauser/blacklister/rescuer, paused flag, and classifies each controller as EOA / Safe (threshold+signers) / Timelock (delay); flags EOA owners. Centralization check before accepting a token. Keyless.","description":"Contract admin-key map: owner, pendingOwner, admin, proxy admin, AccessControl default admins, minter/pauser/blacklister/rescuer, paused flag, and classifies each controller as EOA / Safe (threshold+signers) / Timelock (delay); flags EOA owners. Centralization check before accepting a token. Keyless.","security":[{"x402":[]}],"parameters":[{"name":"contract","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_admins_post","summary":"Contract admin-key map: owner, pendingOwner, admin, proxy admin, AccessControl default admins, minter/pauser/blacklister/rescuer, paused flag, and classifies each controller as EOA / Safe (threshold+signers) / Timelock (delay); flags EOA owners. Centralization check before accepting a token. Keyless.","description":"Contract admin-key map: owner, pendingOwner, admin, proxy admin, AccessControl default admins, minter/pauser/blacklister/rescuer, paused flag, and classifies each controller as EOA / Safe (threshold+signers) / Timelock (delay); flags EOA owners. Centralization check before accepting a token. Keyless.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"contract":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/aaactivity":{"get":{"operationId":"v1_aaactivity","summary":"ERC-4337 account abstraction activity: UserOps/min, success rate, smart accounts, sponsored share, top paymasters and EntryPoints over N minutes","description":"ERC-4337 account abstraction activity: UserOps/min, success rate, smart accounts, sponsored share, top paymasters and EntryPoints over N minutes","security":[{"x402":[]}],"parameters":[{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"minutes","in":"query","required":false,"schema":{"type":"string"}},{"name":"limit","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_aaactivity_post","summary":"ERC-4337 account abstraction activity: UserOps/min, success rate, smart accounts, sponsored share, top paymasters and EntryPoints over N minutes","description":"ERC-4337 account abstraction activity: UserOps/min, success rate, smart accounts, sponsored share, top paymasters and EntryPoints over N minutes","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"chain":{"type":"string"},"minutes":{"type":"string"},"limit":{"type":"string"}}}}}}}},"/v1/blockspace":{"get":{"operationId":"v1_blockspace","summary":"Live blockspace/congestion report: utilization, TPS, Mgas/s, base-fee trend, priority-fee p50/p90, contract-call share","description":"Live blockspace/congestion report: utilization, TPS, Mgas/s, base-fee trend, priority-fee p50/p90, contract-call share","security":[{"x402":[]}],"parameters":[{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"blocks","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_blockspace_post","summary":"Live blockspace/congestion report: utilization, TPS, Mgas/s, base-fee trend, priority-fee p50/p90, contract-call share","description":"Live blockspace/congestion report: utilization, TPS, Mgas/s, base-fee trend, priority-fee p50/p90, contract-call share","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"chain":{"type":"string"},"blocks":{"type":"string"}}}}}}}},"/v1/ethburn":{"get":{"operationId":"v1_ethburn","summary":"Ethereum EIP-1559 burn tracker: ETH burned (incl. blob fees), burn rate/day, USD, net supply change vs issuance, inflation regime","description":"Ethereum EIP-1559 burn tracker: ETH burned (incl. blob fees), burn rate/day, USD, net supply change vs issuance, inflation regime","security":[{"x402":[]}],"parameters":[{"name":"blocks","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_ethburn_post","summary":"Ethereum EIP-1559 burn tracker: ETH burned (incl. blob fees), burn rate/day, USD, net supply change vs issuance, inflation regime","description":"Ethereum EIP-1559 burn tracker: ETH burned (incl. blob fees), burn rate/day, USD, net supply change vs issuance, inflation regime","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"blocks":{"type":"string"}}}}}}}},"/v1/safeactivity":{"get":{"operationId":"v1_safeactivity","summary":"Safe multisig activity: executions, failures, most active Safes and newly created Safes (threshold) over N minutes","description":"Safe multisig activity: executions, failures, most active Safes and newly created Safes (threshold) over N minutes","security":[{"x402":[]}],"parameters":[{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"minutes","in":"query","required":false,"schema":{"type":"string"}},{"name":"limit","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 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For agent wallets whose payments hang.","description":"Stuck-transaction detector: confirmed vs pending nonce per chain (Base/Ethereum/OP/Arbitrum/Polygon), queued tx count, next nonce and gas price, with unstick advice. For agent wallets whose payments hang.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"chains","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_noncegap_post","summary":"Stuck-transaction detector: confirmed vs pending nonce per chain (Base/Ethereum/OP/Arbitrum/Polygon), queued tx count, next nonce and gas price, with unstick advice. For agent wallets whose payments hang.","description":"Stuck-transaction detector: confirmed vs pending nonce per chain (Base/Ethereum/OP/Arbitrum/Polygon), queued tx count, next nonce and gas price, with unstick advice. For agent wallets whose payments hang.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"chains":{"type":"string"}}}}}}}},"/v1/priceat":{"get":{"operationId":"v1_priceat","summary":"Historical Chainlink oracle price at up to 6 blocks (archive latestRoundData): ETH/BTC/USDC/USDT/LINK-USD on Ethereum, ETH/USDC-USD on Base, or any aggregator. Price a past settlement for accounting/tax with an on-chain source.","description":"Historical Chainlink oracle price at up to 6 blocks (archive latestRoundData): ETH/BTC/USDC/USDT/LINK-USD on Ethereum, ETH/USDC-USD on Base, or any aggregator. Price a past settlement for accounting/tax with an on-chain source.","security":[{"x402":[]}],"parameters":[{"name":"pair","in":"query","required":false,"schema":{"type":"string"}},{"name":"blocks","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"feed","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_priceat_post","summary":"Historical Chainlink oracle price at up to 6 blocks (archive latestRoundData): ETH/BTC/USDC/USDT/LINK-USD on Ethereum, ETH/USDC-USD on Base, or any aggregator. Price a past settlement for accounting/tax with an on-chain source.","description":"Historical Chainlink oracle price at up to 6 blocks (archive latestRoundData): ETH/BTC/USDC/USDT/LINK-USD on Ethereum, ETH/USDC-USD on Base, or any aggregator. Price a past settlement for accounting/tax with an on-chain source.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"pair":{"type":"string"},"blocks":{"type":"string"},"chain":{"type":"string"},"feed":{"type":"string"}}}}}}}},"/v1/paymaster":{"get":{"operationId":"v1_paymaster","summary":"ERC-4337 EntryPoint deposit & stake for a paymaster or smart account across EntryPoint v0.6/v0.7/v0.8 on Base/Ethereum/OP/Arbitrum/Polygon: deposit ETH, stake, unstake delay, withdraw time, low-balance alert.","description":"ERC-4337 EntryPoint deposit & stake for a paymaster or smart account across EntryPoint v0.6/v0.7/v0.8 on Base/Ethereum/OP/Arbitrum/Polygon: deposit ETH, stake, unstake delay, withdraw time, low-balance alert.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"chains","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_paymaster_post","summary":"ERC-4337 EntryPoint deposit & stake for a paymaster or smart account across EntryPoint v0.6/v0.7/v0.8 on Base/Ethereum/OP/Arbitrum/Polygon: deposit ETH, stake, unstake delay, withdraw time, low-balance alert.","description":"ERC-4337 EntryPoint deposit & stake for a paymaster or smart account across EntryPoint v0.6/v0.7/v0.8 on Base/Ethereum/OP/Arbitrum/Polygon: deposit ETH, stake, unstake delay, withdraw time, low-balance alert.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"chains":{"type":"string"}}}}}}}},"/v1/usdcblacklist":{"get":{"operationId":"v1_usdcblacklist","summary":"Circle USDC compliance check: isBlacklisted for up to 10 addresses on Base/Ethereum/OP/Arbitrum/Polygon plus contract paused flag; returns flagged and can_receive_usdc. Run before paying out or accepting USDC settlements.","description":"Circle USDC compliance check: isBlacklisted for up to 10 addresses on Base/Ethereum/OP/Arbitrum/Polygon plus contract paused flag; returns flagged and can_receive_usdc. Run before paying out or accepting USDC settlements.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"chains","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_usdcblacklist_post","summary":"Circle USDC compliance check: isBlacklisted for up to 10 addresses on Base/Ethereum/OP/Arbitrum/Polygon plus contract paused flag; returns flagged and can_receive_usdc. Run before paying out or accepting USDC settlements.","description":"Circle USDC compliance check: isBlacklisted for up to 10 addresses on Base/Ethereum/OP/Arbitrum/Polygon plus contract paused flag; returns flagged and can_receive_usdc. Run before paying out or accepting USDC settlements.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"chains":{"type":"string"}}}}}}}},"/v1/sanctioned":{"get":{"operationId":"v1_sanctioned","summary":"OFAC sanctions screen via the Chainalysis on-chain oracle for up to 20 addresses on Ethereum/OP/Arbitrum/Polygon/Base: flagged list and clear flag. Screen x402 payers/payees before settling. Keyless, $0 upstream.","description":"OFAC sanctions screen via the Chainalysis on-chain oracle for up to 20 addresses on Ethereum/OP/Arbitrum/Polygon/Base: flagged list and clear flag. Screen x402 payers/payees before settling. Keyless, $0 upstream.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"chains","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_sanctioned_post","summary":"OFAC sanctions screen via the Chainalysis on-chain oracle for up to 20 addresses on Ethereum/OP/Arbitrum/Polygon/Base: flagged list and clear flag. Screen x402 payers/payees before settling. Keyless, $0 upstream.","description":"OFAC sanctions screen via the Chainalysis on-chain oracle for up to 20 addresses on Ethereum/OP/Arbitrum/Polygon/Base: flagged list and clear flag. Screen x402 payers/payees before settling. Keyless, $0 upstream.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"chains":{"type":"string"}}}}}}}},"/v1/usdtblacklist":{"get":{"operationId":"v1_usdtblacklist","summary":"Tether USDT freeze check: isBlackListed/getBlackListStatus for up to 10 addresses on Ethereum/Arbitrum/Optimism/Polygon; flagged and can_receive_usdt. Pair with usdcblacklist before stablecoin payouts.","description":"Tether USDT freeze check: isBlackListed/getBlackListStatus for up to 10 addresses on Ethereum/Arbitrum/Optimism/Polygon; flagged and can_receive_usdt. Pair with usdcblacklist before stablecoin payouts.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"chains","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_usdtblacklist_post","summary":"Tether USDT freeze check: isBlackListed/getBlackListStatus for up to 10 addresses on Ethereum/Arbitrum/Optimism/Polygon; flagged and can_receive_usdt. Pair with usdcblacklist before stablecoin payouts.","description":"Tether USDT freeze check: isBlackListed/getBlackListStatus for up to 10 addresses on Ethereum/Arbitrum/Optimism/Polygon; flagged and can_receive_usdt. Pair with usdcblacklist before stablecoin payouts.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"chains":{"type":"string"}}}}}}}},"/v1/lpposition":{"get":{"operationId":"v1_lpposition","summary":"Uniswap v3 LP position by tokenId on Base/Ethereum/OP/Arbitrum/Polygon: owner, pool, tokens, fee tier, tick range vs current tick, in_range, liquidity, current token amounts, price and uncollected fees. Monitor agent/treasury LP positions.","description":"Uniswap v3 LP position by tokenId on Base/Ethereum/OP/Arbitrum/Polygon: owner, pool, tokens, fee tier, tick range vs current tick, in_range, liquidity, current token amounts, price and uncollected fees. Monitor agent/treasury LP positions.","security":[{"x402":[]}],"parameters":[{"name":"id","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_lpposition_post","summary":"Uniswap v3 LP position by tokenId on Base/Ethereum/OP/Arbitrum/Polygon: owner, pool, tokens, fee tier, tick range vs current tick, in_range, liquidity, current token amounts, price and uncollected fees. Monitor agent/treasury LP positions.","description":"Uniswap v3 LP position by tokenId on Base/Ethereum/OP/Arbitrum/Polygon: owner, pool, tokens, fee tier, tick range vs current tick, in_range, liquidity, current token amounts, price and uncollected fees. Monitor agent/treasury LP positions.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"id":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/rpchealth":{"get":{"operationId":"v1_rpchealth","summary":"Public RPC health board: probes free endpoints per chain (Base/Ethereum/OP/Arbitrum/Polygon/Base Sepolia) for head block, lag and latency; returns healthy count and best_rpc to use now. Failover for agents settling payments.","description":"Public RPC health board: probes free endpoints per chain (Base/Ethereum/OP/Arbitrum/Polygon/Base Sepolia) for head block, lag and latency; returns healthy count and best_rpc to use now. Failover for agents settling payments.","security":[{"x402":[]}],"parameters":[{"name":"chains","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_rpchealth_post","summary":"Public RPC health board: probes free endpoints per chain (Base/Ethereum/OP/Arbitrum/Polygon/Base Sepolia) for head block, lag and latency; returns healthy count and best_rpc to use now. Failover for agents settling payments.","description":"Public RPC health board: probes free endpoints per chain (Base/Ethereum/OP/Arbitrum/Polygon/Base Sepolia) for head block, lag and latency; returns healthy count and best_rpc to use now. Failover for agents settling payments.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"chains":{"type":"string"}}}}}}}},"/v1/sig1271":{"get":{"operationId":"v1_sig1271","summary":"Smart-wallet signature verifier: EIP-1271 isValidSignature on-chain for Safe/Coinbase Smart Wallet/4337 accounts plus ecrecover fallback for EOAs and EIP-7702 delegated EOAs; accepts hash, EIP-191 message or EIP-712 typed_data; flags ERC-6492 counterfactual sigs. Verify x402/SIWE signatures from smart wallets.","description":"Smart-wallet signature verifier: EIP-1271 isValidSignature on-chain for Safe/Coinbase Smart Wallet/4337 accounts plus ecrecover fallback for EOAs and EIP-7702 delegated EOAs; accepts hash, EIP-191 message or EIP-712 typed_data; flags ERC-6492 counterfactual sigs. Verify x402/SIWE signatures from smart wallets.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"signature","in":"query","required":false,"schema":{"type":"string"}},{"name":"hash","in":"query","required":false,"schema":{"type":"string"}},{"name":"message","in":"query","required":false,"schema":{"type":"string"}},{"name":"typed_data","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_sig1271_post","summary":"Smart-wallet signature verifier: EIP-1271 isValidSignature on-chain for Safe/Coinbase Smart Wallet/4337 accounts plus ecrecover fallback for EOAs and EIP-7702 delegated EOAs; accepts hash, EIP-191 message or EIP-712 typed_data; flags ERC-6492 counterfactual sigs. Verify x402/SIWE signatures from smart wallets.","description":"Smart-wallet signature verifier: EIP-1271 isValidSignature on-chain for Safe/Coinbase Smart Wallet/4337 accounts plus ecrecover fallback for EOAs and EIP-7702 delegated EOAs; accepts hash, EIP-191 message or EIP-712 typed_data; flags ERC-6492 counterfactual sigs. Verify x402/SIWE signatures from smart wallets.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"signature":{"type":"string"},"hash":{"type":"string"},"message":{"type":"string"},"typed_data":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/compound":{"get":{"operationId":"v1_compound","summary":"Compound v3 (Comet) markets on Base/Ethereum/Arbitrum/Optimism/Polygon: utilization, supply and borrow APR, total supply/borrow, and optional wallet supplied/borrowed base balance. On-chain, keyless. Where to park idle agent USDC.","description":"Compound v3 (Comet) markets on Base/Ethereum/Arbitrum/Optimism/Polygon: utilization, supply and borrow APR, total supply/borrow, and optional wallet supplied/borrowed base balance. On-chain, keyless. Where to park idle agent USDC.","security":[{"x402":[]}],"parameters":[{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"market","in":"query","required":false,"schema":{"type":"string"}},{"name":"address","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_compound_post","summary":"Compound v3 (Comet) markets on Base/Ethereum/Arbitrum/Optimism/Polygon: utilization, supply and borrow APR, total supply/borrow, and optional wallet supplied/borrowed base balance. On-chain, keyless. Where to park idle agent USDC.","description":"Compound v3 (Comet) markets on Base/Ethereum/Arbitrum/Optimism/Polygon: utilization, supply and borrow APR, total supply/borrow, and optional wallet supplied/borrowed base balance. On-chain, keyless. Where to park idle agent USDC.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"chain":{"type":"string"},"market":{"type":"string"},"address":{"type":"string"}}}}}}}},"/v1/create2":{"get":{"operationId":"v1_create2","summary":"Contract address predictor: CREATE (deployer+nonce, RLP) or CREATE2 (deployer+salt+init_code or init_code_hash) with EIP-55 checksum, plus optional deployed check across chains. Counterfactual wallets, factory deployments, pre-funding.","description":"Contract address predictor: CREATE (deployer+nonce, RLP) or CREATE2 (deployer+salt+init_code or init_code_hash) with EIP-55 checksum, plus optional deployed check across chains. Counterfactual wallets, factory deployments, pre-funding.","security":[{"x402":[]}],"parameters":[{"name":"deployer","in":"query","required":false,"schema":{"type":"string"}},{"name":"nonce","in":"query","required":false,"schema":{"type":"string"}},{"name":"salt","in":"query","required":false,"schema":{"type":"string"}},{"name":"init_code","in":"query","required":false,"schema":{"type":"string"}},{"name":"init_code_hash","in":"query","required":false,"schema":{"type":"string"}},{"name":"check_chains","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_create2_post","summary":"Contract address predictor: CREATE (deployer+nonce, RLP) or CREATE2 (deployer+salt+init_code or init_code_hash) with EIP-55 checksum, plus optional deployed check across chains. Counterfactual wallets, factory deployments, pre-funding.","description":"Contract address predictor: CREATE (deployer+nonce, RLP) or CREATE2 (deployer+salt+init_code or init_code_hash) with EIP-55 checksum, plus optional deployed check across chains. Counterfactual wallets, factory deployments, pre-funding.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"deployer":{"type":"string"},"nonce":{"type":"string"},"salt":{"type":"string"},"init_code":{"type":"string"},"init_code_hash":{"type":"string"},"check_chains":{"type":"string"}}}}}}}},"/v1/feedhealth":{"get":{"operationId":"v1_feedhealth","summary":"Chainlink feed health board: price, last update, age vs heartbeat and fresh/late/stale status for major USD feeds on Ethereum (ETH, BTC, USDC, USDT, LINK, DAI, stETH) and Base (ETH, USDC, BTC) or any aggregator. Oracle-staleness guard before settling or liquidating.","description":"Chainlink feed health board: price, last update, age vs heartbeat and fresh/late/stale status for major USD feeds on Ethereum (ETH, BTC, USDC, USDT, LINK, DAI, stETH) and Base (ETH, USDC, BTC) or any aggregator. Oracle-staleness guard before settling or liquidating.","security":[{"x402":[]}],"parameters":[{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"feed","in":"query","required":false,"schema":{"type":"string"}},{"name":"heartbeat","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_feedhealth_post","summary":"Chainlink feed health board: price, last update, age vs heartbeat and fresh/late/stale status for major USD feeds on Ethereum (ETH, BTC, USDC, USDT, LINK, DAI, stETH) and Base (ETH, USDC, BTC) or any aggregator. Oracle-staleness guard before settling or liquidating.","description":"Chainlink feed health board: price, last update, age vs heartbeat and fresh/late/stale status for major USD feeds on Ethereum (ETH, BTC, USDC, USDT, LINK, DAI, stETH) and Base (ETH, USDC, BTC) or any aggregator. Oracle-staleness guard before settling or liquidating.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"chain":{"type":"string"},"feed":{"type":"string"},"heartbeat":{"type":"string"}}}}}}}},"/v1/eip7702":{"get":{"operationId":"v1_eip7702","summary":"EIP-7702 delegation scanner: is this EOA delegated (0xef0100 designator) on Base/Ethereum/Optimism/Arbitrum/Polygon, to which implementation, and is it a recognized smart-account (MetaMask, Coinbase, Uniswap Calibur, Ambire, Simple7702) or unknown code (drainer risk). Check payers and counterparties post-Pectra.","description":"EIP-7702 delegation scanner: is this EOA delegated (0xef0100 designator) on Base/Ethereum/Optimism/Arbitrum/Polygon, to which implementation, and is it a recognized smart-account (MetaMask, Coinbase, Uniswap Calibur, Ambire, Simple7702) or unknown code (drainer risk). Check payers and counterparties post-Pectra.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"chains","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_eip7702_post","summary":"EIP-7702 delegation scanner: is this EOA delegated (0xef0100 designator) on Base/Ethereum/Optimism/Arbitrum/Polygon, to which implementation, and is it a recognized smart-account (MetaMask, Coinbase, Uniswap Calibur, Ambire, Simple7702) or unknown code (drainer risk). Check payers and counterparties post-Pectra.","description":"EIP-7702 delegation scanner: is this EOA delegated (0xef0100 designator) on Base/Ethereum/Optimism/Arbitrum/Polygon, to which implementation, and is it a recognized smart-account (MetaMask, Coinbase, Uniswap Calibur, Ambire, Simple7702) or unknown code (drainer risk). Check payers and counterparties post-Pectra.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"chains":{"type":"string"}}}}}}}},"/v1/accountkind":{"get":{"operationId":"v1_accountkind","summary":"Batch account classifier (up to 20): EOA, EIP-7702 delegated EOA, Safe, EIP-1167 minimal proxy or contract, with nonce, native balance and which signature check to use (ecrecover vs EIP-1271). Route payment verification correctly.","description":"Batch account classifier (up to 20): EOA, EIP-7702 delegated EOA, Safe, EIP-1167 minimal proxy or contract, with nonce, native balance and which signature check to use (ecrecover vs EIP-1271). Route payment verification correctly.","security":[{"x402":[]}],"parameters":[{"name":"addresses","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_accountkind_post","summary":"Batch account classifier (up to 20): EOA, EIP-7702 delegated EOA, Safe, EIP-1167 minimal proxy or contract, with nonce, native balance and which signature check to use (ecrecover vs EIP-1271). Route payment verification correctly.","description":"Batch account classifier (up to 20): EOA, EIP-7702 delegated EOA, Safe, EIP-1167 minimal proxy or contract, with nonce, native balance and which signature check to use (ecrecover vs EIP-1271). Route payment verification correctly.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"addresses":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/erc165":{"get":{"operationId":"v1_erc165","summary":"ERC-165 interface probe: which standards a contract supports (ERC-721, 1155, metadata, enumerable, 2981 royalties, 4906, 5192 soulbound, 1271, 6551, AccessControl, 1363) plus custom 4-byte ids, with ERC-165 compliance check. Classify NFT/token contracts before integrating.","description":"ERC-165 interface probe: which standards a contract supports (ERC-721, 1155, metadata, enumerable, 2981 royalties, 4906, 5192 soulbound, 1271, 6551, AccessControl, 1363) plus custom 4-byte ids, with ERC-165 compliance check. Classify NFT/token contracts before integrating.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"interface_ids","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_erc165_post","summary":"ERC-165 interface probe: which standards a contract supports (ERC-721, 1155, metadata, enumerable, 2981 royalties, 4906, 5192 soulbound, 1271, 6551, AccessControl, 1363) plus custom 4-byte ids, with ERC-165 compliance check. Classify NFT/token contracts before integrating.","description":"ERC-165 interface probe: which standards a contract supports (ERC-721, 1155, metadata, enumerable, 2981 royalties, 4906, 5192 soulbound, 1271, 6551, AccessControl, 1363) plus custom 4-byte ids, with ERC-165 compliance check. Classify NFT/token contracts before integrating.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"chain":{"type":"string"},"interface_ids":{"type":"string"}}}}}}}},"/v1/blockhash":{"get":{"operationId":"v1_blockhash","summary":"Block hash and reorg check: hash, parent, timestamp, tx count, confirmations and finalized flag for up to 20 blocks (or latest/safe/finalized), and verify a recorded hash still matches the canonical chain. Settlement reorg guard.","description":"Block hash and reorg check: hash, parent, timestamp, tx count, confirmations and finalized flag for up to 20 blocks (or latest/safe/finalized), and verify a recorded hash still matches the canonical chain. Settlement reorg guard.","security":[{"x402":[]}],"parameters":[{"name":"blocks","in":"query","required":false,"schema":{"type":"string"}},{"name":"hash","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_blockhash_post","summary":"Block hash and reorg check: hash, parent, timestamp, tx count, confirmations and finalized flag for up to 20 blocks (or latest/safe/finalized), and verify a recorded hash still matches the canonical chain. Settlement reorg guard.","description":"Block hash and reorg check: hash, parent, timestamp, tx count, confirmations and finalized flag for up to 20 blocks (or latest/safe/finalized), and verify a recorded hash still matches the canonical chain. Settlement reorg guard.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"blocks":{"type":"string"},"hash":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/aanonce":{"get":{"operationId":"v1_aanonce","summary":"ERC-4337 smart-account nonce and EntryPoint deposit across EntryPoint v0.6/v0.7/v0.8: next UserOperation nonce for any 192-bit key, prefunded gas deposit, deployment status. Build valid UserOps without a bundler SDK.","description":"ERC-4337 smart-account nonce and EntryPoint deposit across EntryPoint v0.6/v0.7/v0.8: next UserOperation nonce for any 192-bit key, prefunded gas deposit, deployment status. Build valid UserOps without a bundler SDK.","security":[{"x402":[]}],"parameters":[{"name":"sender","in":"query","required":false,"schema":{"type":"string"}},{"name":"key","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_aanonce_post","summary":"ERC-4337 smart-account nonce and EntryPoint deposit across EntryPoint v0.6/v0.7/v0.8: next UserOperation nonce for any 192-bit key, prefunded gas deposit, deployment status. Build valid UserOps without a bundler SDK.","description":"ERC-4337 smart-account nonce and EntryPoint deposit across EntryPoint v0.6/v0.7/v0.8: next UserOperation nonce for any 192-bit key, prefunded gas deposit, deployment status. Build valid UserOps without a bundler SDK.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"sender":{"type":"string"},"key":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/transfersim":{"get":{"operationId":"v1_transfersim","summary":"Pre-flight ERC-20 transfer simulation (eth_call, no tx sent): will from→to of amount succeed, decoded revert reason (insufficient balance, blacklisted, paused), sender balance, gas estimate. Defaults to USDC. Check before signing a payment.","description":"Pre-flight ERC-20 transfer simulation (eth_call, no tx sent): will from→to of amount succeed, decoded revert reason (insufficient balance, blacklisted, paused), sender balance, gas estimate. Defaults to USDC. Check before signing a payment.","security":[{"x402":[]}],"parameters":[{"name":"from","in":"query","required":false,"schema":{"type":"string"}},{"name":"to","in":"query","required":false,"schema":{"type":"string"}},{"name":"amount","in":"query","required":false,"schema":{"type":"string"}},{"name":"token","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_transfersim_post","summary":"Pre-flight ERC-20 transfer simulation (eth_call, no tx sent): will from→to of amount succeed, decoded revert reason (insufficient balance, blacklisted, paused), sender balance, gas estimate. Defaults to USDC. Check before signing a payment.","description":"Pre-flight ERC-20 transfer simulation (eth_call, no tx sent): will from→to of amount succeed, decoded revert reason (insufficient balance, blacklisted, paused), sender balance, gas estimate. Defaults to USDC. Check before signing a payment.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"from":{"type":"string"},"to":{"type":"string"},"amount":{"type":"string"},"token":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/paused":{"get":{"operationId":"v1_paused","summary":"Pause-state monitor for up to 20 tokens/contracts: paused(), pausable flag, owner and symbol in one call (defaults to USDC). Circuit-breaker check before routing payments or deposits.","description":"Pause-state monitor for up to 20 tokens/contracts: paused(), pausable flag, owner and symbol in one call (defaults to USDC). Circuit-breaker check before routing payments or deposits.","security":[{"x402":[]}],"parameters":[{"name":"contracts","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_paused_post","summary":"Pause-state monitor for up to 20 tokens/contracts: paused(), pausable flag, owner and symbol in one call (defaults to USDC). Circuit-breaker check before routing payments or deposits.","description":"Pause-state monitor for up to 20 tokens/contracts: paused(), pausable flag, owner and symbol in one call (defaults to USDC). Circuit-breaker check before routing payments or deposits.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"contracts":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/tokenbatch":{"get":{"operationId":"v1_tokenbatch","summary":"Batch ERC-20 metadata for up to 25 tokens in one RPC round-trip: name, symbol, decimals, total supply, ERC-20 validity, plus optional holder balance per token. Normalize token amounts and portfolios cheaply.","description":"Batch ERC-20 metadata for up to 25 tokens in one RPC round-trip: name, symbol, decimals, total supply, ERC-20 validity, plus optional holder balance per token. Normalize token amounts and portfolios cheaply.","security":[{"x402":[]}],"parameters":[{"name":"tokens","in":"query","required":false,"schema":{"type":"string"}},{"name":"holder","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_tokenbatch_post","summary":"Batch ERC-20 metadata for up to 25 tokens in one RPC round-trip: name, symbol, decimals, total supply, ERC-20 validity, plus optional holder balance per token. Normalize token amounts and portfolios cheaply.","description":"Batch ERC-20 metadata for up to 25 tokens in one RPC round-trip: name, symbol, decimals, total supply, ERC-20 validity, plus optional holder balance per token. Normalize token amounts and portfolios cheaply.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"tokens":{"type":"string"},"holder":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/txbatch":{"get":{"operationId":"v1_txbatch","summary":"Batch transaction status for up to 20 hashes: success/reverted/pending, block, confirmations, finalized flag, fee paid and decoded USDC transfers per tx. Reconcile many x402 settlements in one call.","description":"Batch transaction status for up to 20 hashes: success/reverted/pending, block, confirmations, finalized flag, fee paid and decoded USDC transfers per tx. Reconcile many x402 settlements in one call.","security":[{"x402":[]}],"parameters":[{"name":"hashes","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_txbatch_post","summary":"Batch transaction status for up to 20 hashes: success/reverted/pending, block, confirmations, finalized flag, fee paid and decoded USDC transfers per tx. Reconcile many x402 settlements in one call.","description":"Batch transaction status for up to 20 hashes: success/reverted/pending, block, confirmations, finalized flag, fee paid and decoded USDC transfers per tx. Reconcile many x402 settlements in one call.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"hashes":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/balancediff":{"get":{"operationId":"v1_balancediff","summary":"Balance delta of a wallet between two blocks for USDC, native and up to 10 ERC-20s: before, after, delta with symbols/decimals. Verify a settlement or payout actually landed; default window is last 1000 blocks.","description":"Balance delta of a wallet between two blocks for USDC, native and up to 10 ERC-20s: before, after, delta with symbols/decimals. Verify a settlement or payout actually landed; default window is last 1000 blocks.","security":[{"x402":[]}],"parameters":[{"name":"address","in":"query","required":false,"schema":{"type":"string"}},{"name":"tokens","in":"query","required":false,"schema":{"type":"string"}},{"name":"from_block","in":"query","required":false,"schema":{"type":"string"}},{"name":"to_block","in":"query","required":false,"schema":{"type":"string"}},{"name":"blocks_back","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_balancediff_post","summary":"Balance delta of a wallet between two blocks for USDC, native and up to 10 ERC-20s: before, after, delta with symbols/decimals. Verify a settlement or payout actually landed; default window is last 1000 blocks.","description":"Balance delta of a wallet between two blocks for USDC, native and up to 10 ERC-20s: before, after, delta with symbols/decimals. Verify a settlement or payout actually landed; default window is last 1000 blocks.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"address":{"type":"string"},"tokens":{"type":"string"},"from_block":{"type":"string"},"to_block":{"type":"string"},"blocks_back":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/eip712domain":{"get":{"operationId":"v1_eip712domain","summary":"EIP-712 domain of a token: name, version, chainId, verifyingContract (EIP-5267 eip712Domain() when supported), on-chain vs computed DOMAIN_SEPARATOR match, optional permit nonce, and ready-to-use x402 extra {name,version}. Stop EIP-3009/permit signature mismatches.","description":"EIP-712 domain of a token: name, version, chainId, verifyingContract (EIP-5267 eip712Domain() when supported), on-chain vs computed DOMAIN_SEPARATOR match, optional permit nonce, and ready-to-use x402 extra {name,version}. Stop EIP-3009/permit signature mismatches.","security":[{"x402":[]}],"parameters":[{"name":"token","in":"query","required":false,"schema":{"type":"string"}},{"name":"owner","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_eip712domain_post","summary":"EIP-712 domain of a token: name, version, chainId, verifyingContract (EIP-5267 eip712Domain() when supported), on-chain vs computed DOMAIN_SEPARATOR match, optional permit nonce, and ready-to-use x402 extra {name,version}. Stop EIP-3009/permit signature mismatches.","description":"EIP-712 domain of a token: name, version, chainId, verifyingContract (EIP-5267 eip712Domain() when supported), on-chain vs computed DOMAIN_SEPARATOR match, optional permit nonce, and ready-to-use x402 extra {name,version}. Stop EIP-3009/permit signature mismatches.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"token":{"type":"string"},"owner":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/basefeenext":{"get":{"operationId":"v1_basefeenext","summary":"Next-block base fee prediction across Base, Ethereum, Optimism, Arbitrum, Polygon using each chain's EIP-1559 parameters: current vs next base fee, % change, block fullness, priority fee, suggested maxFee and USDC-transfer cost; picks the cheapest chain.","description":"Next-block base fee prediction across Base, Ethereum, Optimism, Arbitrum, Polygon using each chain's EIP-1559 parameters: current vs next base fee, % change, block fullness, priority fee, suggested maxFee and USDC-transfer cost; picks the cheapest chain.","security":[{"x402":[]}],"parameters":[{"name":"chains","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_basefeenext_post","summary":"Next-block base fee prediction across Base, Ethereum, Optimism, Arbitrum, Polygon using each chain's EIP-1559 parameters: current vs next base fee, % change, block fullness, priority fee, suggested maxFee and USDC-transfer cost; picks the cheapest chain.","description":"Next-block base fee prediction across Base, Ethereum, Optimism, Arbitrum, Polygon using each chain's EIP-1559 parameters: current vs next base fee, % change, block fullness, priority fee, suggested maxFee and USDC-transfer cost; picks the cheapest chain.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"chains":{"type":"string"}}}}}}}},"/v1/authpayload":{"get":{"operationId":"v1_authpayload","summary":"Build an unsigned EIP-3009 TransferWithAuthorization for an x402 payment: reads the token's live EIP-712 name/version, converts USDC amount to units, sets validAfter/validBefore window and a random 32-byte nonce, returns typed_data ready for eth_signTypedData_v4 plus the digest. Base/Ethereum/OP/Arbitrum/Polygon/Base Sepolia.","description":"Build an unsigned EIP-3009 TransferWithAuthorization for an x402 payment: reads the token's live EIP-712 name/version, converts USDC amount to units, sets validAfter/validBefore window and a random 32-byte nonce, returns typed_data ready for eth_signTypedData_v4 plus the digest. Base/Ethereum/OP/Arbitrum/Polygon/Base Sepolia.","security":[{"x402":[]}],"parameters":[{"name":"from","in":"query","required":false,"schema":{"type":"string"}},{"name":"to","in":"query","required":false,"schema":{"type":"string"}},{"name":"amount","in":"query","required":false,"schema":{"type":"string"}},{"name":"valid_seconds","in":"query","required":false,"schema":{"type":"string"}},{"name":"token","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_authpayload_post","summary":"Build an unsigned EIP-3009 TransferWithAuthorization for an x402 payment: reads the token's live EIP-712 name/version, converts USDC amount to units, sets validAfter/validBefore window and a random 32-byte nonce, returns typed_data ready for eth_signTypedData_v4 plus the digest. Base/Ethereum/OP/Arbitrum/Polygon/Base Sepolia.","description":"Build an unsigned EIP-3009 TransferWithAuthorization for an x402 payment: reads the token's live EIP-712 name/version, converts USDC amount to units, sets validAfter/validBefore window and a random 32-byte nonce, returns typed_data ready for eth_signTypedData_v4 plus the digest. Base/Ethereum/OP/Arbitrum/Polygon/Base Sepolia.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"from":{"type":"string"},"to":{"type":"string"},"amount":{"type":"string"},"valid_seconds":{"type":"string"},"token":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/multicall":{"get":{"operationId":"v1_multicall","summary":"Batch up to 25 read-only eth_calls (to, data, optional from) in one request at latest or a historical block; returns raw return data plus uint and address decodings per call. One paid call instead of 25 RPC round-trips.","description":"Batch up to 25 read-only eth_calls (to, data, optional from) in one request at latest or a historical block; returns raw return data plus uint and address decodings per call. One paid call instead of 25 RPC round-trips.","security":[{"x402":[]}],"parameters":[{"name":"calls","in":"query","required":false,"schema":{"type":"string"}},{"name":"block","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_multicall_post","summary":"Batch up to 25 read-only eth_calls (to, data, optional from) in one request at latest or a historical block; returns raw return data plus uint and address decodings per call. One paid call instead of 25 RPC round-trips.","description":"Batch up to 25 read-only eth_calls (to, data, optional from) in one request at latest or a historical block; returns raw return data plus uint and address decodings per call. One paid call instead of 25 RPC round-trips.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"calls":{"type":"string"},"block":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/erc1155bal":{"get":{"operationId":"v1_erc1155bal","summary":"ERC-1155 balances for an owner across up to 25 token ids with resolved {id} metadata URIs and ERC-165 1155 check. Game items, editions, passes and membership tokens.","description":"ERC-1155 balances for an owner across up to 25 token ids with resolved {id} metadata URIs and ERC-165 1155 check. Game items, editions, passes and membership tokens.","security":[{"x402":[]}],"parameters":[{"name":"contract","in":"query","required":false,"schema":{"type":"string"}},{"name":"owner","in":"query","required":false,"schema":{"type":"string"}},{"name":"ids","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_erc1155bal_post","summary":"ERC-1155 balances for an owner across up to 25 token ids with resolved {id} metadata URIs and ERC-165 1155 check. Game items, editions, passes and membership tokens.","description":"ERC-1155 balances for an owner across up to 25 token ids with resolved {id} metadata URIs and ERC-165 1155 check. Game items, editions, passes and membership tokens.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"contract":{"type":"string"},"owner":{"type":"string"},"ids":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/eventtopic":{"get":{"operationId":"v1_eventtopic","summary":"Event signature <-> topic0 codec: normalize Solidity event declarations (strips indexed/names) to keccak topic0, and reverse-look-up topic0 hashes against 40+ common events (ERC-20/721/1155, EIP-3009, Uniswap, Aave, Safe, 4337, CCTP, Chainlink, proxies). Pure compute.","description":"Event signature <-> topic0 codec: normalize Solidity event declarations (strips indexed/names) to keccak topic0, and reverse-look-up topic0 hashes against 40+ common events (ERC-20/721/1155, EIP-3009, Uniswap, Aave, Safe, 4337, CCTP, Chainlink, proxies). Pure compute.","security":[{"x402":[]}],"parameters":[{"name":"signature","in":"query","required":false,"schema":{"type":"string"}},{"name":"topic","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_eventtopic_post","summary":"Event signature <-> topic0 codec: normalize Solidity event declarations (strips indexed/names) to keccak topic0, and reverse-look-up topic0 hashes against 40+ common events (ERC-20/721/1155, EIP-3009, Uniswap, Aave, Safe, 4337, CCTP, Chainlink, proxies). Pure compute.","description":"Event signature <-> topic0 codec: normalize Solidity event declarations (strips indexed/names) to keccak topic0, and reverse-look-up topic0 hashes against 40+ common events (ERC-20/721/1155, EIP-3009, Uniswap, Aave, Safe, 4337, CCTP, Chainlink, proxies). Pure compute.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"signature":{"type":"string"},"topic":{"type":"string"}}}}}}}},"/v1/authverify":{"get":{"operationId":"v1_authverify","summary":"Pre-settlement verifier for a signed x402 / EIP-3009 TransferWithAuthorization: recovers the signer against the token's live EIP-712 domain, checks validAfter/validBefore window, on-chain nonce unused (authorizationState), payer balance, USDC blacklist, pay_to and max amount. Read-only facilitator-grade check; flags smart-wallet payers for EIP-1271.","description":"Pre-settlement verifier for a signed x402 / EIP-3009 TransferWithAuthorization: recovers the signer against the token's live EIP-712 domain, checks validAfter/validBefore window, on-chain nonce unused (authorizationState), payer balance, USDC blacklist, pay_to and max amount. Read-only facilitator-grade check; flags smart-wallet payers for EIP-1271.","security":[{"x402":[]}],"parameters":[{"name":"payload","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}},{"name":"pay_to","in":"query","required":false,"schema":{"type":"string"}},{"name":"max_amount","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_authverify_post","summary":"Pre-settlement verifier for a signed x402 / EIP-3009 TransferWithAuthorization: recovers the signer against the token's live EIP-712 domain, checks validAfter/validBefore window, on-chain nonce unused (authorizationState), payer balance, USDC blacklist, pay_to and max amount. Read-only facilitator-grade check; flags smart-wallet payers for EIP-1271.","description":"Pre-settlement verifier for a signed x402 / EIP-3009 TransferWithAuthorization: recovers the signer against the token's live EIP-712 domain, checks validAfter/validBefore window, on-chain nonce unused (authorizationState), payer balance, USDC blacklist, pay_to and max amount. Read-only facilitator-grade check; flags smart-wallet payers for EIP-1271.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"payload":{"type":"string"},"chain":{"type":"string"},"pay_to":{"type":"string"},"max_amount":{"type":"string"}}}}}}}},"/v1/rawtx":{"get":{"operationId":"v1_rawtx","summary":"Signed raw transaction decoder: legacy (EIP-155), 2930, 1559, 4844 and 7702 types; recovers sender, chain, nonce, to, value, gas/fees, max cost, selector/method, tx hash and authorization count. Inspect a tx before broadcasting. Pure compute.","description":"Signed raw transaction decoder: legacy (EIP-155), 2930, 1559, 4844 and 7702 types; recovers sender, chain, nonce, to, value, gas/fees, max cost, selector/method, tx hash and authorization count. Inspect a tx before broadcasting. Pure compute.","security":[{"x402":[]}],"parameters":[{"name":"raw","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_rawtx_post","summary":"Signed raw transaction decoder: legacy (EIP-155), 2930, 1559, 4844 and 7702 types; recovers sender, chain, nonce, to, value, gas/fees, max cost, selector/method, tx hash and authorization count. Inspect a tx before broadcasting. Pure compute.","description":"Signed raw transaction decoder: legacy (EIP-155), 2930, 1559, 4844 and 7702 types; recovers sender, chain, nonce, to, value, gas/fees, max cost, selector/method, tx hash and authorization count. Inspect a tx before broadcasting. Pure compute.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"raw":{"type":"string"}}}}}}}},"/v1/rolecheck":{"get":{"operationId":"v1_rolecheck","summary":"OpenZeppelin AccessControl role checker: which privileged roles (DEFAULT_ADMIN, MINTER, PAUSER, UPGRADER, BURNER, OPERATOR, GUARDIAN, timelock PROPOSER/EXECUTOR/CANCELLER, plus custom) each of up to 10 accounts holds on a contract. Due-diligence on token/protocol admin power.","description":"OpenZeppelin AccessControl role checker: which privileged roles (DEFAULT_ADMIN, MINTER, PAUSER, UPGRADER, BURNER, OPERATOR, GUARDIAN, timelock PROPOSER/EXECUTOR/CANCELLER, plus custom) each of up to 10 accounts holds on a contract. Due-diligence on token/protocol admin power.","security":[{"x402":[]}],"parameters":[{"name":"contract","in":"query","required":false,"schema":{"type":"string"}},{"name":"accounts","in":"query","required":false,"schema":{"type":"string"}},{"name":"roles","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_rolecheck_post","summary":"OpenZeppelin AccessControl role checker: which privileged roles (DEFAULT_ADMIN, MINTER, PAUSER, UPGRADER, BURNER, OPERATOR, GUARDIAN, timelock PROPOSER/EXECUTOR/CANCELLER, plus custom) each of up to 10 accounts holds on a contract. Due-diligence on token/protocol admin power.","description":"OpenZeppelin AccessControl role checker: which privileged roles (DEFAULT_ADMIN, MINTER, PAUSER, UPGRADER, BURNER, OPERATOR, GUARDIAN, timelock PROPOSER/EXECUTOR/CANCELLER, plus custom) each of up to 10 accounts holds on a contract. Due-diligence on token/protocol admin power.","security":[{"x402":[]}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"},"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":[],"properties":{"contract":{"type":"string"},"accounts":{"type":"string"},"roles":{"type":"string"},"chain":{"type":"string"}}}}}}}},"/v1/ownership":{"get":{"operationId":"v1_ownership","summary":"Contract ownership audit: Ownable owner, Ownable2Step pending owner, renounced flag, and what the owner is (EOA, EIP-7702 EOA, Safe with threshold/owners, timelock with delay) with a control-risk rating. Know who can rug before you integrate or accept a token.","description":"Contract ownership audit: Ownable owner, Ownable2Step pending owner, renounced flag, and what the owner is (EOA, EIP-7702 EOA, Safe with threshold/owners, timelock with delay) with a control-risk rating. Know who can rug before you integrate or accept a token.","security":[{"x402":[]}],"parameters":[{"name":"contract","in":"query","required":false,"schema":{"type":"string"}},{"name":"chain","in":"query","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"JSON","content":{"application/json":{"schema":{"type":"object"}}}},"402":{"description":"x402 payment required (see accepts)"}},"x-payment-info":{"protocols":["x402"],"pricingMode":"fixed","price":"0.02","currency":"USD","asset":"USDC","network":"base"}},"post":{"operationId":"v1_ownership_post","summary":"Contract ownership audit: Ownable owner, Ownable2Step pending owner, renounced flag, and what the owner is (EOA, EIP-7702 EOA, Safe with threshold/owners, timelock with delay) with a control-risk rating. Know who can rug before you integrate or accept a token.","description":"Contract ownership audit: Ownable owner, Ownable2Step pending owner, renounced flag, and what the owner is (EOA, EIP-7702 EOA, Safe with threshold/owners, timelock with delay) with a control-risk rating. 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