{"uid":"cap_-iBLr6Grk4GuKY8DfhR88","slug":"web-content-verification-api-5be79a28","name":"Web Content Verification API","description":"Website hosted for free through pinggy.io>\n    <meta name=","url":"https://idask-37-255-229-96.run.pinggy-free.link/verify?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string"},"claim":{"type":"string","description":"optional claim to test against page content"}}},"responseSchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string"},"receipt":{"type":"object"},"supported":{"type":"string"},"crossReferences":{"type":"array","items":{"type":"object"}}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/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_7lomDr10uqPqcLvs_eyaS","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies a URL's content and optionally tests a specific claim against the page, returning support status and cross-references","exampleAgentPrompt":"Can you verify whether the page at https://example.com/article actually supports the claim that 'electric vehicles reduce CO2 emissions by 50%'?","exampleUseCases":[{"title":"Fact-checking a news article claim","prompt":"Check if the article at https://bbc.com/news/article-12345 actually supports the claim that 'global temperatures rose by 1.5 degrees last year' — I want to know if the page backs that up."},{"title":"Validating a product page promise","prompt":"Verify whether the product page at https://store.example.com/product/x really claims that the battery lasts 48 hours — I need confirmation before I cite it in my report."},{"title":"Cross-referencing a citation source","prompt":"Can you check if https://research.org/study-2024 supports the statement 'moderate exercise reduces heart disease risk by 30%'? I need to know if it's a valid reference."}],"resultDescription":"Returns the original URL, a receipt object confirming the verification transaction, a 'supported' string indicating whether the claim is backed by the page content, and an array of cross-reference objects with supporting evidence or related links.","failureModes":["URL is unreachable or returns an error (404, 500) — verification cannot proceed","Claim provided does not match any content on the page — 'supported' returns negative or unsupported","URL points to non-textual content (PDF, image, video) that cannot be parsed for claim verification","Network timeout when fetching the target URL","Malformed URL input causes validation error before request is made"],"whenToPreferThis":"Choose this endpoint when you need to verify whether a specific web page actually supports a given claim or statement, especially for fact-checking, citation validation, or content auditing workflows. Prefer this over general web scraping when the goal is binary claim validation with a structured receipt and cross-reference output rather than raw content extraction.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:30:16.381Z","isFirstParty":false,"canonicalSlug":"web-content-verification-api-5be79a28"}