{"uid":"cap_ygX8-r2Uhir8fglnbyCUr","slug":"agent-audit-quote-check-09f36d5a","name":"agent-audit Quote Check","description":"Read-only x402 seller audit, link health and quote verification. Pay per call in USDC on Base via x402.","url":"https://agent-audit.agent-audit.workers.dev/v1/quote-check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["url","quote"],"properties":{"url":{"type":"string"},"quote":{"type":"string","maxLength":2000,"minLength":8}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"status":200,"verdict":"found_exact","similarity":1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JCMS_8JHFbXHr5J-4_13F","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies a quoted price or offer against a live x402 seller endpoint, returning a match verdict and similarity score","exampleAgentPrompt":"Can you verify that the quote 'QUOTEabc123xyz' from seller URL https://seller.example.com/api/item is accurate and matches the live listing?","exampleUseCases":[{"title":"Pre-payment quote integrity check","prompt":"Before I pay this x402 seller at https://seller.example.workers.dev/v1/data, check that the quote 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.abc' they gave me is legitimate and matches what's actually being offered."},{"title":"Detecting stale or tampered quote","prompt":"I received a quote 'QUOTE_ZX9987_ABCD' from https://ai-seller.example.com/v1/report — can you audit it to make sure it hasn't been tampered with or expired before I proceed?"},{"title":"Automated agent marketplace trust check","prompt":"My buying agent is about to pay an x402 seller at https://data-provider.example.workers.dev/v1/results — run a quote check on the quote string 'q_v2_9fXkLm3pQrTy' to confirm the link is healthy and the quote is exactly what was advertised."}],"resultDescription":"Returns a JSON object with a status code, a verdict string (e.g. 'found_exact', indicating how closely the provided quote matches the live seller), and a similarity score between 0 and 1, where 1 indicates an exact match.","failureModes":["Invalid or malformed quote string returns error verdict","Seller URL is unreachable or unhealthy causing link health failure","Quote has expired or been revoked resulting in non-matching verdict","Missing required query parameters (url or quote) returns a 4xx error","Quote string too short (under 8 chars) or too long (over 2000 chars) triggers schema validation error"],"whenToPreferThis":"Use this endpoint when an AI agent needs to verify the integrity of an x402 payment quote before committing to a transaction, or when auditing whether a seller's advertised offer is still live and accurate. Prefer this over manual inspection when operating in automated agent-to-agent marketplaces where quote tampering or staleness is a concern.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:30:06.647Z","isFirstParty":false,"canonicalSlug":"agent-audit-quote-check-09f36d5a"}