Settled x402 Preflight
Check any x402 endpoint before your agent pays. One call returns pay / caution / avoid, from live probes, real USDC test purchases, on-chain payers and OFAC screening. 56k endpoints, signed answers.
8 endpoints · $0.002–$0.051 API · 8 endpoints · Base network · x402 protocol
Check any x402 endpoint before your agent pays. One call returns pay / caution / avoid, from live probes, real USDC test purchases, on-chain payers and OFAC screening. 56k endpoints, signed answers.
8 endpoints · $0.002–$0.05settled.toolsSettled has 1 live API on PayAPI Market with 8 endpoints in total, in Verification: Settled x402 Preflight.
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 Settled keeps 100% of each payment.