M2M Sentinel
Base gas fees via x402, $0.005 GET /v1/gas/fees. Other catalog routes unverified. /v1/security/capabilities asked for an API key unpaid.
6 endpoints · $0.005–$0.021 API · 6 endpoints · Base network · x402 protocol
Base gas fees via x402, $0.005 GET /v1/gas/fees. Other catalog routes unverified. /v1/security/capabilities asked for an API key unpaid.
6 endpoints · $0.005–$0.02api.m2msentinel.comM2M Sentinel has 1 live API on PayAPI Market with 6 endpoints in total, in Verification: M2M Sentinel.
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 M2M Sentinel keeps 100% of each payment.