{"id":741642,"recorded_at":"2026-10-28T07:00:35.986213Z","observed_at":"2026-10-28T07:00:35.986146Z","subject_kind":"endpoint","subject":"c91b999b-4a77-40f3-83e1-f289b9d5c8ed","kind":"mcp.tools","method":"probe.mcp/1","body":{"count":5,"tools":[{"description":"Read-only ERC-8004 identity lookup (owner, agentWallet, registration file, endpoint-domain verification) on Ethereum, Base, Optimism, Arbitrum, Polygon, BNB, Avalanche, Gnosis, Celo, Linea or Scroll.","inputSchema":{"properties":{"agent_id":{"type":"string"},"chain_id":{"type":"integer"}},"required":["chain_id","agent_id"],"type":"object"},"name":"lookup_erc8004_agent"},{"description":"Unpaid preflight of an x402 URL: fetch its 402, summarise accepts[]/extensions, verify any signed offers and report who can vouch for the signer. Never pays. Free.","inputSchema":{"properties":{"method":{"enum":["GET","POST"],"type":"string"},"url":{"type":"string"}},"required":["url"],"type":"object"},"name":"preflight_x402_endpoint"},{"description":"Verify an x402 signed offer (EIP-712 or JWS): signature, expiry, match to accepts[], and signer-authorization evidence (payTo, did:web, DNS _controllers, ERC-8004). Free.","inputSchema":{"properties":{"accepts":{"description":"Optional accepts[] from the live 402 to match against","items":{"type":"object"},"type":"array"},"offer":{"description":"The offer object: {format, payload?, signature, acceptIndex?}","type":"object"},"resource_url":{"type":"string"},"trusted_pay_to":{"items":{"type":"string"},"type":"array"}},"required":["offer"],"type":"object"},"name":"verify_offer"},{"description":"Verify every signed offer inside a PaymentRequired object (pass the decoded JSON, or the raw base64 PAYMENT-REQUIRED header). Free.","inputSchema":{"properties":{"payment_required":{"description":"Object or base64/JSON string"},"resource_url":{"type":"string"}},"required":["payment_required"],"type":"object"},"name":"verify_payment_required"},{"description":"Verify an x402 signed receipt (EIP-712 or JWS) returned in the settlement response: signature, freshness, payer/resource/transaction match, signer-authorization evidence. Free.","inputSchema":{"properties":{"max_age_seconds":{"type":"number"},"network":{"type":"string"},"payer":{"type":"string"},"receipt":{"type":"object"},"resource_url":{"type":"string"},"transaction":{"type":"string"},"trusted_pay_to":{"items":{"type":"string"},"type":"array"}},"required":["receipt"],"type":"object"},"name":"verify_receipt"}]},"body_sha256":"4bae6f58f25f14d55c8c13fd2b2fc41f7fe18d2a2dd0c9fbba4db23d585e18b2","prev_id":null,"leaf":"0x77c0175fd2de93d8d862ba214d50d2f460615e3d274bd86d3d9b8fdbf21c7d63","leaf_text":"{\"body\":\"4bae6f58f25f14d55c8c13fd2b2fc41f7fe18d2a2dd0c9fbba4db23d585e18b2\",\"id\":741642,\"kind\":\"mcp.tools\",\"method\":\"probe.mcp/1\",\"observed_us\":1793170835986146,\"prev\":null,\"subject\":\"c91b999b-4a77-40f3-83e1-f289b9d5c8ed\",\"subject_kind\":\"endpoint\"}","day":{"day":"2026-10-28","leaves":231336,"root":"0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e","chained":"0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be","anchor_chain":"eip155:5042002","anchor_tx":"0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae","anchor_block":69584042},"proof":["0x77bfe7f11761f55176665760470482f8c0cac341729de3cabee6994d73cac488","0xc0f0c0f8fbd7377cedea7aec07048c0799aabdd693b813b29ba5ed654ea62c50","0x41937715d2de46d1efe5dc559b5893d36940c399412191325ab2af46e704050a","0x63743dba7f6ca080160e776eb5bc03287270ced760c08fb4e79ca4ea51aa79fd","0x79d73768432dfd6370f6a7f3aad3de282a5da593b418f1a7e1f1d947ab91015b","0xf3109f7be35407d5cd65e27883fb5ae20a8b99c4b5d2efd97f1a197253a81251","0x0b4a6d92ee43eb64c9e229174b65d4e9123c834ca09daf18a1f95c9d877c4331","0x6fb8c69d50cc03d65e008345b04bd3408bac51efad4f00a485c0181b89e7b6af","0xded684cf19606af94e7d13b24f66701f305809a60096b6aa22ef14b1e565359d","0x4a835c055c42bda08f3e843f64a6ee0f323608cb47b06acb49cb810b6d804cc0","0xe209b6b6dacfeadbcbdb5f7131c54e98ddedd7daf948ebca4c8d8abd89cd9fc9","0xdb715aef70540cf2462c6d23ed65a7b4f80c4d46060d218b3f284831fef0fc9e","0x95d7bc27dc9ea43e607251bd7e1cdfa9e00b59b71051b5db78fe06bf25becc5b","0x40581185279a8bf075dca3a4c3a5648ec6f62098ba7402cbc097d5cc707e0840","0xab4e84d781dccd579dcf5c47a356a4a2e6cac58a2aefdf3543a3fa15238fa4db","0x74cf00e07b52415c2184cf20be69d195ed2725497a6892c2f3e449497c17d0ec","0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a","0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f"]}