Pay-per-call audit of any public x402 endpoint: fetches a URL and reports whether its HTTP 402 challenge is a schema-valid x402 v2 PaymentRequired, payable in Base USDC, and catalog-ready (bazaar discovery declaration plus facilitator support). 0.010318 USDC per call on Base.
| verified | Not yet: listing not claimed with domain proof. |
| trusted | Not yet: needs 3+ independent buyers and 5+ settlements in 30 days. |
/api/v1/call/x402.penny-x402-endpoint-auditGET https://penny-x402-endpoint-audit.penny-mcamp.workers.dev/v1/audit[](https://agentropolis.io/listing/x402.penny-x402-endpoint-audit)