{"id":63755,"recorded_at":"2026-10-26T14:37:35.389100Z","observed_at":"2026-10-26T14:37:35.389057Z","subject_kind":"source_record","subject":"x402_bazaar:https://agents.supremeai.ca/v1/preflight","kind":"listing","method":"baseline/1","body":{"endpoints":[["x402","https://agents.supremeai.ca/v1/preflight"]],"name":"supremeai","owner_address":"0xb65c6f9187195f4f9215b285d67d798b0162ca31","raw":{"accepts":[{"amount":"10000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:8453","payTo":"0xb65c6F9187195f4f9215b285d67D798b0162cA31","scheme":"exact"}],"description":"Check an x402 endpoint BEFORE paying it. Makes one unpaid request (never sends money), decodes the 402 terms, and verifies: the asset is a real USD stablecoin on that network, the price in USD vs your max_price_usd cap (default $0.50), payTo is a sane address (and matches expected_pay_to if given), HTTPS and certificate validity, redirects, and domain age. Returns safe_to_pay, a risk level, findings, and the cheapest acceptable payment option.","extensions":{"bazaar":{"info":{"input":{"body":{"max_price_usd":0.05,"url":"https://agents.supremeai.ca/v1/validate"},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"findings":[],"payment_options":[{"asset_symbol":"USDC","network":"eip155:8453","pay_to":"0xb65c...2ca31","price_usd":0.002,"scheme":"exact"}],"recommended_option":0,"risk":"low","safe_to_pay":true,"summary":"Looks OK to pay ($0.002 USDC on eip155:8453).","url":"https://agents.supremeai.ca/v1/validate"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"body":{"description":"JSON body to send with POST probes","type":"object"},"expected_pay_to":{"description":"wallet you expect to be paid","type":"string"},"max_price_usd":{"description":"highest acceptable price, default 0.50","type":"number"},"method":{"description":"GET or POST; default tries GET then POST","type":"string"},"url":{"description":"x402 endpoint you intend to pay","type":"string"}},"required":["url"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"checks":{"type":"object"},"findings":{"type":"array"},"payment_options":{"type":"array"},"recommended_option":{"type":["integer","null"]},"risk":{"enum":["low","medium","high","unknown"],"type":"string"},"safe_to_pay":{"type":["boolean","null"]},"summary":{"type":"string"}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"lastUpdated":"2026-10-24T20:32:58.014Z","quality":{"l30DaysTotalCalls":2,"l30DaysUniquePayers":2,"lastCalledAt":"2026-10-24T20:32:57.787Z"},"resource":"https://agents.supremeai.ca/v1/preflight","serviceName":"supremeai","tags":["x402","security","payments","trust","pre-flight"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"Check an x402 endpoint BEFORE paying it. Makes one unpaid request (never sends money), decodes the 402 terms, and verifies: the asset is a real USD stablecoin on that network, the price in USD vs your max_price_usd cap (default $0.50), payTo is a sane address (and matches expected_pay_to if given), HTTPS and certificate validity, redirects, and domain age. Returns safe_to_pay, a risk level, findings, and the cheapest acceptable payment option."},"body_sha256":"a5809e1e1f2d04f99dd3ef25ad5f271b5c7d9725fa98580717567c050c870ce1","prev_id":null,"leaf":"0x9defa8ee05346cc10899434233c5c33ce1e61ad3e2445244b6936358a7b82c72","leaf_text":"{\"body\":\"a5809e1e1f2d04f99dd3ef25ad5f271b5c7d9725fa98580717567c050c870ce1\",\"id\":63755,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025455389057,\"prev\":null,\"subject\":\"x402_bazaar:https://agents.supremeai.ca/v1/preflight\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-26","leaves":296695,"root":"0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8","chained":"0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a","anchor_chain":"eip155:5042002","anchor_tx":"0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae","anchor_block":69251483},"proof":["0x9defca315f671d64cfdd6abefa758dbd48c34904f03e6a62e2a8ced71c0b7184","0x19938b1f063bea9b0c19a671234accebf3595eb724c12730bfae1eb896dc88bd","0x172eb71d0d5a06bb893907c6c968239880521c7e2aaeb59f80e44eb32378126f","0x6b75612518e00cce39ca3b168cf88850e2b198f424fecd9e0a5e62fe18f49263","0x450633509269d8ac61dd07f8e7da27ba02f6d91f6c7e96dd03a74971411fee20","0x7e560d234cd1ed2f12750043f3d4ebc74fe95628a01dbf4607a5592ecc834624","0xb63cf205252e23ad36ae3e0e07fc47a43e12ece2015631a9529791474184be24","0x7bfd405c6fefed64ea1296cd04281dd7f008d90ca6acfee880715cf6c96e745e","0x49c14533a12c09ed4a3ff0275a70f2680d5bbb359844fe1808c7b11e12e87d18","0xdbcb6bb00700465648e25b93c41af8658c581916f65193d2b15aedd3a021f631","0x351390dbbaa59bf254610c44de6ad39906ad2c226e8f737f7d774c0b9d382abf","0x73cca5e5ba14c0aaa799d5324b89eb846e3c5546aab3b2cda0c05c5eeaa03168","0x99a4e0f8b23989f58b564c1b6e419578b4388f6e0dbf6e50177c1bd476302d0e","0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b","0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0","0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f","0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9","0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f","0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a"]}