{"uid":"cap_WMtEZqgduXRw3hfRAOElb","slug":"agentproof-verify-url-75dcb46d","name":"AgentProof Verify URL","description":"AgentProof publishes Agent Transaction Passport™ and provides machine-paid evidence, provenance receipts, source comparison and change monitoring for autonomous transactions.","url":"https://agentproof.hatchable.site/api/paid/verify_url?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","format":"uri"},"claim":{"type":"string"},"email":{"type":"string"},"phone":{"type":"string"},"contactName":{"type":"string"},"previousSha256":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"tool":"verify_url","receipt":{"id":"uuid","integrity_sha256":"..."},"service":"AgentProof"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4mfnZcnXi7l-93mmj7gLz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches and cryptographically verifies a URL's content, returning a provenance receipt with integrity hash for autonomous transaction auditing.","exampleAgentPrompt":"Can you verify the content at https://example.com/terms-of-service and give me a cryptographic provenance receipt with an integrity hash so I have tamper-evident proof of what it said right now?","exampleUseCases":[{"title":"Audit trail for agent-cited source","prompt":"Before my agent quotes that regulatory document at https://sec.gov/filings/acme-10k.pdf, can you fetch it and generate a provenance receipt with an integrity hash so we have a timestamped record of exactly what it contained?"},{"title":"Verify vendor claim before payment","prompt":"I'm about to have my agent pay an invoice — can you verify the content at https://vendorsite.com/invoice/12345 and return a tamper-evident receipt proving what the page said before we sent any funds?"},{"title":"Change detection baseline snapshot","prompt":"Grab https://competitor.com/pricing and create a cryptographic integrity receipt for it today — I want a baseline hash I can compare against later to detect if they change their prices."}],"resultDescription":"Returns a JSON object with ok (boolean), the tool name ('verify_url'), a receipt object containing a UUID and SHA-256 integrity hash of the fetched URL's content, and the service name 'AgentProof'. This constitutes a machine-readable provenance attestation.","failureModes":["URL is unreachable or returns non-200 status — ok may be false or error returned","URL content changes between calls so hashes differ across invocations","Payment of 0.1 USDC not completed — 402 Payment Required returned","Malformed or missing URL input — validation error","URL behind authentication or CAPTCHA walls — fetch may fail or return gated content"],"whenToPreferThis":"Choose this endpoint when an AI agent needs a cryptographic, machine-paid provenance receipt proving what a URL contained at a specific moment — particularly for auditing autonomous transactions, creating tamper-evident evidence before acting on web content, or establishing baselines for change detection. Prefer it over simple HTTP fetches when verifiability and integrity attestation matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T00:37:21.177Z","isFirstParty":false,"canonicalSlug":"agentproof-verify-url-75dcb46d"}