{"api":"v1","generated_at":"2026-09-16T03:05:37.143Z","licence":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/","attribution":"TOLL, with a link to the page cited"},"page":"https://tollindex.com/e/x402meta-hergertsynthora-com-service-740c53","pinned_page":"https://tollindex.com/e/x402meta-hergertsynthora-com-service-740c53/at/2026-09-15T21-20Z","pinned":false,"method":"https://tollindex.com/ledger/method","snapshot_at":"2026-09-15T21:20:12.737Z","snapshot_stamp":"2026-09-15T21-20Z","endpoint":{"slug":"x402meta-hergertsynthora-com-service-740c53","canonical_url":"https://x402meta.hergertsynthora.com/service","resource":"https://x402meta.hergertsynthora.com/service","http_method":"POST","type":"http","x402_version":2,"registries":["cdp"],"primary_registry":"cdp","curated_by_coinbase":false,"description":"x402 preflight / reputation — verify BEFORE you pay. Give it an x402 endpoint_url (or a payTo address) and it returns, in one cheap deterministic call: is the resource reachable, is it present in the CDP Bazaar discovery catalog (serviceName, declared payTo, price, network, tags, last_seen), and — the key integrity check — does the payTo the endpoint actually demands in its live HTTP 402 challenge MATCH the payTo the catalog advertises (payTo_match). It runs a keyless HEAD/OPTIONS/402 probe that never moves funds, extracts the real payTo/amount/asset/network from the challenge, scores listing freshness, and — if you pass a prev snapshot {payTo,amount,lastUpdated} — flags whether the endpoint changed since you last saw it (anti-rug). Output is a 0-100 scorecard + letter grade + reason codes + an actionable verdict (pay_ok / caution / do_not_pay). For any router, wallet agent or M2M client that pays third-party x402 endpoints and needs to avoid paying a hijacked, dead, or repriced resource. Deterministic, no LLM, Ed25519-signed. 0.01 USDC via x402 on Base. SYNTHORA.","service_name":null,"declared_category":null,"declared_tags":[],"route_template":null,"registry_updated":"2026-09-13T18:07:04.163Z"},"derived":{"note":"fields no registry supplies; TOLL derives them and marks them derived on the page","title":"service","category":"identity","first_observed_by_toll":"2026-09-12T20:32:31.372Z","last_observed_by_toll":"2026-09-15T21:20:12.737Z","observation_began":"2026-09-10"},"presence":{"listed_now":true,"first_absent_at":null,"delisting_confirmed_at":null,"events":[{"registry":"cdp","at":"2026-09-12T20:32:31.372Z","event":"listed"}]},"accepts":[{"registry":"cdp","ordinal":0,"network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USD Coin","symbol":"USDC","decimals":6,"amount_display":"0.01 USDC","amount_units":0.01,"decimals_known":true,"pay_to":"0x6D9F318463168fF637b50E5b9a21392e97c7c167","scheme":"exact"}],"counters":{"observed_at":"2026-09-15T21:20:12.737Z","calls_30d":4,"unique_payers_30d":2,"last_called_at":"2026-09-13T18:07:03.717Z"},"validation":{"latest":{"observed_at":"2026-09-15T05:31:14.245Z","state":"pass","failed_checks":[],"endpoint_http_status":402,"run_id":"daily-2026-09-15"},"uptime":[{"days":7,"observed":4,"passed":4,"ratio":1},{"days":30,"observed":4,"passed":4,"ratio":1},{"days":90,"observed":4,"passed":4,"ratio":1}],"history_90d":[{"observed_at":"2026-09-15T05:31:14.245Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-15","state_changed":false},{"observed_at":"2026-09-14T05:04:51.040Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-14","state_changed":false},{"observed_at":"2026-09-13T05:01:17.680Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-13","state_changed":false},{"observed_at":"2026-09-12T20:34:11.878Z","state":"pass","failed_checks":[],"run_id":"new-2026-09-12T20-33-28-190Z","state_changed":true}]},"seller":{"wallet":"0x6D9F318463168fF637b50E5b9a21392e97c7c167","page":"https://tollindex.com/seller/0x6D9F318463168fF637b50E5b9a21392e97c7c167","endpoints":21,"hosts":3},"reports":0,"registry_record":{"cdp":[{"type":"http","accepts":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x6D9F318463168fF637b50E5b9a21392e97c7c167","amount":"10000","scheme":"exact","network":"eip155:8453","mimeType":"application/json","resource":"https://x402meta.hergertsynthora.com/service","description":"x402 preflight / reputation — verify BEFORE you pay. Give it an x402 endpoint_url (or a payTo address) and it returns, in one cheap deterministic call: is the resource reachable, is it present in the CDP Bazaar discovery catalog (serviceName, declared payTo, price, network, tags, last_seen), and — the key integrity check — does the payTo the endpoint actually demands in its live HTTP 402 challenge MATCH the payTo the catalog advertises (payTo_match). It runs a keyless HEAD/OPTIONS/402 probe that never moves funds, extracts the real payTo/amount/asset/network from the challenge, scores listing freshness, and — if you pass a prev snapshot {payTo,amount,lastUpdated} — flags whether the endpoint changed since you last saw it (anti-rug). Output is a 0-100 scorecard + letter grade + reason codes + an actionable verdict (pay_ok / caution / do_not_pay). For any router, wallet agent or M2M client that pays third-party x402 endpoints and needs to avoid paying a hijacked, dead, or repriced resource. Deterministic, no LLM, Ed25519-signed. 0.01 USDC via x402 on Base. SYNTHORA.","maxAmountRequired":"10000","maxTimeoutSeconds":300}],"quality":{"lastCalledAt":"2026-09-13T18:07:03.717Z","l30DaysTotalCalls":4,"l30DaysUniquePayers":2},"resource":"https://x402meta.hergertsynthora.com/service","extensions":{"bazaar":{"info":{"input":{"body":{"endpoint_url":"https://api.exa.ai/search"},"type":"http","method":"POST","bodyType":"json"},"output":{"type":"json","example":{"ok":true,"niche":"x402meta","result":{"host":"api.exa.ai","payTo":"0x6d6e695b09861467c7d462f5aaf31cf3540b9192","signed":true,"catalog":{"payTo":"0x6d6E695b09861467c7d462f5AAF31cF3540B9192","amount":"7000","network":"eip155:8453","resource":"https://api.exa.ai/search","last_seen":"2026-07-07T21:49:52.202Z","matched_by":"endpoint","serviceName":"exa-search"},"changed":null,"verdict":"pay_ok","reachable":true,"scorecard":{"grade":"B","score":88,"changed":null,"reachable":true,"in_catalog":true,"payTo_match":true,"reason_codes":["reachable","in_catalog","emits_402","payto_match","challenge_wellformed","listing_fresh"],"listing_age_days":1,"requires_payment":true,"challenge_wellformed":true},"in_catalog":true,"payTo_live":"0x6d6e695b09861467c7d462f5aaf31cf3540b9192","payTo_match":true,"endpoint_url":"https://api.exa.ai/search","final_status":402,"live_challenge":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x6d6E695b09861467c7d462f5AAF31cF3540B9192","amount":"7000","network":"eip155:8453"},"payTo_declared":"0x6d6e695b09861467c7d462f5aaf31cf3540b9192","service_version":"1.0","requires_payment":true}}}},"schema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","anyOf":[{"required":["endpoint_url"]},{"required":["payTo"]}],"properties":{"prev":{"type":"object","properties":{"payTo":{"type":"string"},"amount":{"type":"string"},"lastUpdated":{"type":"string"}},"description":"Optional prior snapshot to detect change (anti-rug)."},"payTo":{"type":"string","description":"A payTo address (0x…40hex) to look up in the catalog instead of / in addition to a URL."},"endpoint_url":{"type":"string","description":"The x402 endpoint URL to preflight (http/https). Either this or payTo is required."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"ok":{"type":"boolean"},"type":"object","niche":{"type":"string"}}}}}}}},"description":"x402 preflight / reputation — verify BEFORE you pay. Give it an x402 endpoint_url (or a payTo address) and it returns, in one cheap deterministic call: is the resource reachable, is it present in the CDP Bazaar discovery catalog (serviceName, declared payTo, price, network, tags, last_seen), and — the key integrity check — does the payTo the endpoint actually demands in its live HTTP 402 challenge MATCH the payTo the catalog advertises (payTo_match). It runs a keyless HEAD/OPTIONS/402 probe that never moves funds, extracts the real payTo/amount/asset/network from the challenge, scores listing freshness, and — if you pass a prev snapshot {payTo,amount,lastUpdated} — flags whether the endpoint changed since you last saw it (anti-rug). Output is a 0-100 scorecard + letter grade + reason codes + an actionable verdict (pay_ok / caution / do_not_pay). For any router, wallet agent or M2M client that pays third-party x402 endpoints and needs to avoid paying a hijacked, dead, or repriced resource. Deterministic, no LLM, Ed25519-signed. 0.01 USDC via x402 on Base. SYNTHORA.","lastUpdated":"2026-09-13T18:07:04.163Z","x402Version":2}]}}