# Beggar Bot utilities (Base mainnet)

Paid: /v1/verify, /v1/risk, /v1/receipt cost $0.01 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 and discovery files are free.

- GET https://beggar-bot-demand.beggarbot.workers.dev/v1/verify: Did a USDC payment from payer to payee for exact amount land on Base mainnet (default) or Base Sepolia via network=base-sepolia (invoice echo)
- GET https://beggar-bot-demand.beggarbot.workers.dev/v1/risk: Risk score for a Base mainnet address (default; network=base-sepolia optional) or an x402 endpoint manifest
- POST https://beggar-bot-demand.beggarbot.workers.dev/v1/receipt: Ed25519-signed, hash-chained receipt for a verified Base mainnet USDC payment (default; network=base-sepolia optional)
- POST https://beggar-bot-demand.beggarbot.workers.dev/v1/receipt/verify: Verify a receipt signature

OpenAPI: https://beggar-bot-demand.beggarbot.workers.dev/openapi.json
Public keys: https://beggar-bot-demand.beggarbot.workers.dev/.well-known/beggar-bot-keys.json