{"id":998970,"recorded_at":"2026-10-29T05:44:43.292729Z","observed_at":"2026-10-29T05:44:43.292609Z","subject_kind":"endpoint","subject":"f081aad2-3f71-40e7-a106-c65d62580970","kind":"mcp.tools","method":"probe.mcp/1","body":{"count":3,"tools":[{"description":"Before paying an x402 seller: one signed, independent report combining a 402-challenge lint, signed-offer and signer-authorization checks, an ERC-8004 identity lookup and a labelled Base USDC payer summary over the last ~28 h. Read-only; never pays. Free.","inputSchema":{"properties":{"agent":{"description":"Optional ERC-8004 agent to check against the host","properties":{"agent_id":{"type":"string"},"chain_id":{"type":"integer"}},"required":["agent_id"],"type":"object"},"method":{"description":"Default auto (tries both)","enum":["auto","GET","POST"],"type":"string"},"pay_to":{"description":"Optional payTo you expect; a mismatch is a red flag","type":"string"},"url":{"description":"The x402 endpoint URL","type":"string"}},"required":["url"],"type":"object"},"name":"coldread_check"},{"description":"Fetch a stored signed report by its sha256 digest (reports are kept 90 days).","inputSchema":{"properties":{"digest":{"type":"string"}},"required":["digest"],"type":"object"},"name":"coldread_get_report"},{"description":"Check that a ColdRead report envelope is unmodified (JCS + sha256) and signed by a published ColdRead key. Pass the whole envelope {report, digest, signature}.","inputSchema":{"properties":{"envelope":{"type":"object"}},"required":["envelope"],"type":"object"},"name":"coldread_verify_report"}]},"body_sha256":"b181e1590da5cc6e473ee3f99d736de48bd90e307e7accfe0928a45ac528225c","prev_id":null,"leaf":"0xfa399d296e2039dcbcc5e9a8c57ca4c4e1b682cb52529e4cee725f33de6b1f4d","leaf_text":"{\"body\":\"b181e1590da5cc6e473ee3f99d736de48bd90e307e7accfe0928a45ac528225c\",\"id\":998970,\"kind\":\"mcp.tools\",\"method\":\"probe.mcp/1\",\"observed_us\":1793252683292609,\"prev\":null,\"subject\":\"f081aad2-3f71-40e7-a106-c65d62580970\",\"subject_kind\":\"endpoint\"}","day":{"day":"2026-10-29","leaves":242798,"root":"0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c","chained":"0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6","anchor_chain":"eip155:5042002","anchor_tx":"0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1","anchor_block":69753317},"proof":["0xfa3a7c94b01c748564fbdc7030eee4941bb39b97c64874cb80fc21f892420677","0x256f898ebe2bab20f5dbc7d664f191f32b32607cc96b40f6721fca23195f9ce9","0x160349a651c7120db3e798c6e5c49252607338ce16147d4f0e0f10bc945b8bd6","0x52c3af0a69486048a155567c803ff5a57bc31784ba1df55f02c0992ca761d57c","0x31204cb3f04fc79843a82d2e22f4bb7e54f4856a56588367904a96352452be0d","0xdaed12e409fe6b51cfe77d70527d97a8fb62ab88e1c2a899fbbf02253d4c643d","0xdd5366e58a961a5593c565b6d8de0a28a2dcc7f3b1b5da39bd2149a19f3a46c5","0xb0a0503487aa485dae4874c38a324d2121bcea7741434b150f33f9e399a6dc24","0xbeb6e92f6812cfa929aa0c3755ce241bad087fd38df7cd188deb179f41c7b26b","0x9cbf975b72983848cf342d53aa4e95e6a476935d1b843e9241ec6c8e25877848","0x7f23bfed1fdda31afa76b1c22ea7bed6e02d7596a82c39dfcea1212c92144f45","0xf082b147a7521613fbe9272eab89fe351bb2d36c32cae2135effcb786b6dc16c","0xa692280fe21039882d68ea89ab3cede099743aeaa4bda6812798278201af19f0","0xc7119ea806f683838e5f48055d7f1b7fded1f500c6064dabeb8b9a36bba8932f","0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a","0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02","0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785"]}