1 API · 0 endpoints · Base network · x402 protocol
Inspect a Base native-USDC EIP-3009 settlement: decode authorization calls, bind receipt logs, check historical nonce state and compare expected terms. Informational evidence, not proof of delivery or a security guarantee. 0.01 USDC on Base per call. POST JSON; see /guide and /example.
0 endpoints · $0.01–$0.01charlie-base-usdc-auditor.onrender.comCharlie Base USDC Settlement Auditor has 1 live API on PayAPI Market with 0 endpoints in total, in Verification: Charlie Base USDC Settlement Auditor.
1 of 1 have at least one settlement-verified route: PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC payment on-chain. Each listing page shows which routes were paid and links the receipt.
Per request, in USDC, over the x402 protocol. An agent calls the endpoint, receives HTTP 402 with the price and wallet, pays and retries. There is no API key, account or subscription, and Charlie Base USDC Settlement Auditor keeps 100% of each payment.