{"uid":"cap_KfHS_nbvDrn6qa4kfeNPz","slug":"tollkit-attest-05b8ed33","name":"Tollkit Attest","description":"Pay-per-call product page extraction. No account, no API key: pay in-band with x402 in USDC on Base or Solana.","url":"https://data.tollkit.dev/attest?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","format":"uri","description":"Absolute https:// URL of the page to attest to. Anything a dispute could turn on: terms of service, a price, a published policy, a competitor's claim, a listing that may be edited later."},"screenshot":{"type":"boolean","default":true,"description":"Capture and hash a screenshot. On by default — an attestation without one is much weaker evidence. Turn it off for a faster, text-only record."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_E_t0kTH34LyvYsUb9hyyy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Creates a cryptographically attested, timestamped snapshot of a web page (text + optional screenshot hash) as tamper-evident evidence, paid per-call in USDC via x402.","exampleAgentPrompt":"Please attest to the current contents of https://example.com/terms-of-service — include a screenshot so I have strong evidence if it ever changes.","exampleUseCases":[{"title":"Terms of service snapshot for dispute","prompt":"Attest to the terms of service page at https://vendor.com/tos right now and include a screenshot — I need a verifiable record of what it says today in case we ever have a contract dispute."},{"title":"Competitor pricing page evidence","prompt":"Capture and attest to https://competitor.com/pricing with a screenshot so I have timestamped proof of their published prices as of today."},{"title":"Regulatory policy archival","prompt":"I need an attested record of https://agency.gov/policy/2024 — please include the screenshot hash so I can prove the exact text if the policy gets quietly revised."}],"resultDescription":"An attestation record containing a cryptographic hash of the page content at the time of the call, a timestamp, optionally a hash of a screenshot, and metadata linking the evidence to the requested URL — suitable for use in disputes, compliance records, or legal proceedings.","failureModes":["URL is not reachable or returns non-200 — attestation cannot be created","URL uses http:// instead of https:// — schema requires absolute https:// URL","Page requires authentication or blocks headless browsers — content may be incomplete or inaccessible","Screenshot capture fails on JavaScript-heavy pages — falls back to text-only if screenshot flag is true","Payment rejected or insufficient USDC balance — x402 payment fails before attestation is attempted","Malformed URL input — validation error returned"],"whenToPreferThis":"Choose this endpoint when you need tamper-evident, timestamped proof of what a specific web page said at a moment in time — especially for terms of service, pricing pages, competitor claims, or any content that could be edited later and become the subject of a dispute. It is distinct from general web scraping because it produces a cryptographic attestation record rather than just extracted data, making it suitable for legal, compliance, and evidentiary use cases. No account or API key is required — payment is handled inline via x402 in USDC.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:37:29.880Z","isFirstParty":false,"canonicalSlug":"tollkit-attest-05b8ed33"}