{"uid":"cap_GppiS2-T5LLVUYnm-Lcmw","slug":"web-evidence-capture-api-f6402dab","name":"Web Evidence Capture API","description":"Website hosted for free through pinggy.io>\n    <meta name=","url":"https://ryfoc-159-89-4-32.free.pinggy.net/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_E1_tlpq9E0J_lMlC6dOj-","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, and sampled links as verifiable evidence","exampleAgentPrompt":"Can you capture evidence of what's currently on https://example.com/terms — I need the content hash, HTTP status, and page title so I have a verifiable record of what the page says right now?","exampleUseCases":[{"title":"Legal compliance webpage archiving","prompt":"I need a verifiable snapshot of https://acme.com/privacy-policy right now — get me the SHA256 hash, HTTP status, and page title so I can use it as evidence that this policy was live today."},{"title":"Detecting unauthorized content changes","prompt":"Can you capture the current content fingerprint of https://myblog.com/article/123 so I can compare it later and detect if anyone has tampered with or changed the page?"},{"title":"Third-party vendor website verification","prompt":"Please grab evidence for https://vendor.com/sla — I want the content hash, final URL after any redirects, and HTTP status to confirm the SLA page is live and accessible."}],"resultDescription":"Returns a JSON object containing the original URL, final URL after redirects, HTTP status code, page title, content size in bytes, a SHA256 hash of the page content for tamper detection, a sample of links found on the page, a change detection object for comparing with prior captures, and a payment receipt.","failureModes":["URL is unreachable or returns a non-2xx HTTP status — httpStatus field reflects the error code","URL redirects to an unexpected domain — finalUrl will differ from url input","Page content is dynamic/JavaScript-rendered and hash may not be stable across calls","Pinggy tunnel may be offline or rate-limited, returning a 502/503","Invalid or malformed URL input returns a 400 validation error","Very large pages may time out or return truncated content affecting hash accuracy"],"whenToPreferThis":"Use this endpoint when you need a lightweight, cryptographically verifiable snapshot of a specific web URL — especially for audit trails, legal evidence, compliance records, or change detection. It is well-suited for single-URL evidence capture with a content hash output rather than full-site crawling or structured data extraction.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:37:17.977Z","isFirstParty":false,"canonicalSlug":"web-evidence-capture-api-f6402dab"}