{"uid":"cap_E5vVv4piCrbHFzJ_t5EkL","slug":"web-page-evidence-capture-aa36e8e1","name":"Web Page Evidence Capture","description":"Website hosted for free through pinggy.io>\n    <meta name=","url":"https://msgom-159-89-4-32.run.pinggy-free.link/evidence?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"http(s) URL to capture evidence for"}}},"responseSchema":{"type":"object","required":["url","contentSha256"],"properties":{"url":{"type":"string"},"bytes":{"type":"integer"},"title":{"type":"string"},"receipt":{"type":"object"},"finalUrl":{"type":"string"},"httpStatus":{"type":"integer"},"linksSample":{"type":"array","items":{"type":"string"}},"contentSha256":{"type":"string"},"changeDetection":{"type":"object"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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_iMz803zG4S2OJIdchx0MA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Captures a cryptographic snapshot of a web page at a given URL, returning its content hash, HTTP status, title, links, and change detection data as tamper-evident evidence.","exampleAgentPrompt":"Capture evidence for https://example.com/terms-of-service right now — I need the content hash, HTTP status, page title, and any links found on the page so I have a tamper-evident record of what it currently says.","exampleUseCases":[{"title":"Legal compliance webpage snapshot","prompt":"I need tamper-evident evidence of what https://contractor-portal.acme.com/agreement shows right now — grab the SHA-256 hash, HTTP status, and page title so I can attach it to our contract records."},{"title":"Detect unauthorized content changes","prompt":"Can you capture the current evidence for https://mybrand.com/pricing and save the content hash? I want to compare it next week to see if anything changed without my approval."},{"title":"Verify a competitor's published claim","prompt":"Capture a cryptographic snapshot of https://competitorsite.com/press-release/2024-announcement — I need the content hash and HTTP status to prove exactly what was published there today."}],"resultDescription":"Returns the original URL, final redirected URL, HTTP status code, page title, content size in bytes, SHA-256 hash of the page content, a sample of links found on the page, a receipt object, and a changeDetection object indicating whether content has shifted from prior captures.","failureModes":["Target URL is unreachable or returns a non-200 status — httpStatus field reflects the error code","URL scheme is invalid or not http/https — request rejected with validation error","Target page is behind authentication and content is inaccessible — shallow or empty capture","Pinggy tunnel may be intermittently unavailable — endpoint itself may return 5xx","Redirects to a page with no body — bytes may be 0 and title absent"],"whenToPreferThis":"Use this endpoint when you need a lightweight, cryptographically verifiable snapshot of a public webpage — especially for legal evidence gathering, compliance audits, or change detection — and you don't need a full rendered screenshot or DOM interaction. It is ideal when a SHA-256 content hash plus HTTP metadata is sufficient proof, rather than a visual or rendered capture.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:34:42.926Z","isFirstParty":false,"canonicalSlug":"web-page-evidence-capture-aa36e8e1"}