{"id":1737776,"recorded_at":"2026-11-01T04:34:07.347676Z","observed_at":"2026-11-01T04:34:07.347469Z","subject_kind":"endpoint","subject":"c8a93609-09c8-45b8-8b55-ae196874adff","kind":"mcp.tools","method":"probe.mcp/1","body":{"count":4,"tools":[{"description":"Compare several x402 tools before choosing which to pay. Alias of preflight_batch: returns each URL's verdict, priceUsd, payTo, uptimePct, and drift history so you can pick reliable/cheap candidates and skip avoid. Charged per URL.","inputSchema":{"properties":{"fresh":{"type":"boolean"},"urls":{"description":"Candidate seller URLs to compare","items":{"type":"string"},"maxItems":25,"minItems":1,"type":"array"}},"required":["urls"],"type":"object"},"name":"compare_tools"},{"description":"Trust-check up to 25 x402 seller URLs in one request. Charged per URL (N × unit) in a single Exact settlement. Prefer when comparing candidates, picking the cheapest/most reliable, or screening Bazaar search hits before paying any of them.","inputSchema":{"properties":{"fresh":{"type":"boolean"},"urls":{"description":"Absolute https seller URLs; billed per item","items":{"type":"string"},"maxItems":25,"minItems":1,"type":"array"}},"required":["urls"],"type":"object"},"name":"preflight_batch"},{"description":"Mandatory trust preflight before paying any x402 endpoint. Pass the absolute https seller URL. Returns verdict ok|caution|avoid plus that tool's history only (uptime, payToChanges, priceChanges). Use when: about to settle / PAYMENT-SIGNATURE; asking if an endpoint is safe or legit; debugging a failing 402; checking uptime; validating payment requirements before signing USDC on Base. Do not pay if verdict=avoid. Charged $0.002 per URL via x402 on GET /preflight.","inputSchema":{"properties":{"fresh":{"description":"Force a live probe; ignore cache","type":"boolean"},"url":{"description":"Absolute https URL of the x402 seller endpoint (the resource you are about to pay)","type":"string"}},"required":["url"],"type":"object"},"name":"preflight_check"},{"description":"Verify the payTo / receiving wallet an x402 seller demands before you sign. Same check as preflight_check: live 402 probe + history.payToChanges (wallet rotations) and priceChanges. Use when confirming which Base USDC address you will pay, comparing payTo to an allowlist, or detecting a rug-style wallet swap. Charged per URL.","inputSchema":{"properties":{"fresh":{"description":"Force a live probe; ignore cache","type":"boolean"},"url":{"description":"Absolute https URL of the x402 seller endpoint (the resource you are about to pay)","type":"string"}},"required":["url"],"type":"object"},"name":"verify_payto"}]},"body_sha256":"d7c5e76ab0b2b11b0e23a1b95814fe9ac6d7343efa64de4b1e47fd68e277dddf","prev_id":null,"leaf":"0xc805d66a07445bd62eb1d1e4fdce46fad2dcfb298e28803467d95c20bb8b3666","leaf_text":"{\"body\":\"d7c5e76ab0b2b11b0e23a1b95814fe9ac6d7343efa64de4b1e47fd68e277dddf\",\"id\":1737776,\"kind\":\"mcp.tools\",\"method\":\"probe.mcp/1\",\"observed_us\":1793507647347469,\"prev\":null,\"subject\":\"c8a93609-09c8-45b8-8b55-ae196874adff\",\"subject_kind\":\"endpoint\"}","day":{"day":"2026-11-01","leaves":302406,"root":"0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3","chained":"0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4","anchor_chain":"eip155:5042002","anchor_tx":"0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90","anchor_block":70262758},"proof":["0xc805dcfefe33af9d3c0fd7f6c4df690f0947e71db0b6769360351d1003884743","0xed753b1ac26217fe1b12bee7376a07fba23830da5b87415c89a794ead279c6eb","0x5147c12214348bd57540bd425ac3a1c2129da93a56287b27111fc151510c2336","0x6477b9e64c3ab136742d76a4806e62fefe561262ea7209bfe0a454a4d16d74f4","0x3a802ca056cf1c7a149f8860564347278e08802abf3e63b51b558b68c38b8f9f","0x393594b48cc6babe69a9c5ecf909c16d3206e7d2d3539bab177393d9df072b56","0x52db28e184241aab06e2b37156aa3c30f932f620610e1b7d8ff872b1160ca861","0xefe521683cbf8c0250167750af8370935f1de5eb47648e5013d341174d100551","0x17b9723a1d617e71518785abdb51ef982d5633dfe66f661020d03b19844dac88","0x03a1bfd55683d4d2977a589be2bfef6dd1a5f9597e66e29eb0e434e8ccb7cb06","0x1dcac5018811ec67be5f9be6e85a8dba42b952249e46f3c9c98e7b7dc225c969","0xbd69c1daba6ad48bd11883f69e02314022c981418d1c63479881d23615a3a7a5","0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2","0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e","0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687","0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e","0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b","0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703","0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910"]}