{"uid":"cap_ptRKSjyuleWCEfx5WIXHf","slug":"web-evidence-bfa68252","name":"Web Evidence","description":"Retrieve deterministic evidence from a public HTTPS page","url":"https://evidence.api.williamrobinson.dev/v1/web/evidence","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","format":"uri","maxLength":2048},"maxChars":{"type":"integer","default":30000,"maximum":30000,"minimum":1},"includeLinks":{"type":"boolean","default":false},"includeAccessibilityTree":{"type":"boolean","default":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dKKyAAmnj0YiAUAY0W6KL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches and returns deterministic textual evidence from a public HTTPS web page, with optional link and accessibility tree extraction","exampleAgentPrompt":"Can you fetch the text content from https://example.com/press-release and give me up to 5000 characters of what the page actually says?","exampleUseCases":[{"title":"Fact-checking a news article claim","prompt":"Go to https://www.bbc.com/news/world-us-canada-12345678 and pull the full text — up to 30000 characters — so I can verify whether the article actually says what someone quoted."},{"title":"Auditing competitor pricing page","prompt":"Fetch the text from https://competitor.com/pricing right now and include all the links on the page too, so I can see their current plans and where they link to."},{"title":"Accessibility compliance spot-check","prompt":"Retrieve the accessibility tree from https://myapp.com/checkout so I can check whether the page structure is screen-reader friendly."}],"resultDescription":"Returns deterministic textual evidence scraped from the target HTTPS page, including up to 30,000 characters of page text. Optionally includes a list of hyperlinks found on the page and/or the page's accessibility tree, depending on the flags set in the request.","failureModes":["Target URL is not a public HTTPS page (e.g., HTTP-only, private network, requires authentication) — fetch fails or returns empty","URL exceeds 2048 character limit — validation error","Page returns non-200 status or is blocked by bot detection — may return empty or error response","maxChars set below 1 or above 30000 — validation error","Network timeout if the target page is slow to respond"],"whenToPreferThis":"Choose this endpoint when you need deterministic, reproducible text evidence from a specific public HTTPS page — especially for fact-checking, auditing, or verification tasks where you need to capture exactly what a page says at call time. Prefer this over general web search when you already have the exact URL and need the raw page content rather than a summary or search result snippet.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:33:56.189Z","isFirstParty":false}