{"id":222863,"recorded_at":"2026-10-26T15:25:25.195354Z","observed_at":"2026-10-26T15:25:25.195314Z","subject_kind":"endpoint","subject":"7c544040-dbf8-4ea6-9943-ab06d7b3b435","kind":"mcp.tools","method":"probe.mcp/1","body":{"count":2,"tools":[{"description":"Look up a stable surname ID returned by search_surnames, with Census rank, count, source and actual collection pages. not_found applies only to this 3,000-record subset.","inputSchema":{"$schema":"http://json-schema.org/draft-07/schema#","additionalProperties":false,"properties":{"id":{"description":"Stable surname ID, for example smith. Case-insensitive.","maxLength":64,"minLength":1,"pattern":"^[a-zA-Z '-]+$","type":"string"}},"required":["id"],"type":"object"},"name":"get_surname_record"},{"description":"Filter 3,000 imported 2010 U.S. Census surname records or the website's curated collections. Returns rank-ordered, paginated records and sources. No meanings or availability checks.","inputSchema":{"$schema":"http://json-schema.org/draft-07/schema#","additionalProperties":false,"properties":{"initial":{"pattern":"^[a-zA-Z]$","type":"string"},"limit":{"default":20,"maximum":50,"minimum":1,"type":"integer"},"maxLength":{"maximum":64,"minimum":1,"type":"integer"},"maxRank":{"maximum":3000,"minimum":1,"type":"integer"},"minLength":{"maximum":64,"minimum":1,"type":"integer"},"minRank":{"maximum":3000,"minimum":1,"type":"integer"},"offset":{"default":0,"maximum":3000,"minimum":0,"type":"integer"},"prefix":{"maxLength":64,"minLength":1,"pattern":"^[a-zA-Z '-]+$","type":"string"},"query":{"description":"Case-insensitive substring of a surname; not a natural-language prompt.","maxLength":64,"minLength":1,"pattern":"^[a-zA-Z '-]+$","type":"string"},"scope":{"default":"source","enum":["source","website","last-name-ideas","family-name-ideas"],"type":"string"}},"type":"object"},"name":"search_surnames"}]},"body_sha256":"10d6eef468e587e766a1cc27a1644ff1dfbde2c7df094205e8680693623eb814","prev_id":null,"leaf":"0xaa4948e652f284b4d219986ca9a58410a0f08f2a879ee4cdcf67a96818bb3342","leaf_text":"{\"body\":\"10d6eef468e587e766a1cc27a1644ff1dfbde2c7df094205e8680693623eb814\",\"id\":222863,\"kind\":\"mcp.tools\",\"method\":\"probe.mcp/1\",\"observed_us\":1793028325195314,\"prev\":null,\"subject\":\"7c544040-dbf8-4ea6-9943-ab06d7b3b435\",\"subject_kind\":\"endpoint\"}","day":{"day":"2026-10-26","leaves":296695,"root":"0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8","chained":"0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a","anchor_chain":"eip155:5042002","anchor_tx":"0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae","anchor_block":69251483},"proof":["0xaa49708f1c3834c94bba0349ca7b89fe850293471bd809781d3f3e0370161a59","0xcf5e9e67fee5064936012a37642ded471c88f1390c8941de1a7202d0c4bc65f3","0x8f27831bfc9207014b60ae1c7b6956d2564838b0376b6d0e0cc21997056463cb","0xe96bd5404192a90d999fb992b3a95bed199b3a08fd2223ac1d2d9a9facbb54e6","0x59831c39097bda1e1a2b7c20017b39949c9af4cbe95ddc9377224d9961b141f5","0xc4ab83986370216e6392f7761646da89dc03ce444c394dccbea8455e49e11d08","0x2c2bafa3ae2c3b60ebb68ee8d5203890776af454d75867b37695e9107fd4853b","0x1384e1ef3d0d8138ca28b70f42df9158e31049aa3e35eba3cecfa1f55851e740","0xe7f83b801d018002e7531c4480322b014df1895f3992ff851869b6321bddda45","0x382774117c6a99ced4320ca176d4e72cc7226f2fa6e3d8ac0173511fe55d6919","0x55ba80743bf45624f0b04651dfd0a37e2a85f91f45e334ff14efbb74a49dd361","0x09a19b8d31a6e948e5051cb72b98b1d2b2bfe053f62d6d24d61c22b3ed1c3f24","0x4700d6dfdb40e52e2ceb8ffe62c75f3f708d23452f828255fd003d795f5d9d66","0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420","0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570","0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452","0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40","0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f","0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a"]}