{"uid":"cap_H6wryxYCVWZmxfVrXb4_u","slug":"web-content-verification-api-f184d89f","name":"Web Content Verification API","description":"Website hosted for free through pinggy.io>\n    <meta name=","url":"https://jhkvo-159-89-4-32.free.pinggy.net/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_1ani10C3QBx3IjbcMSqM3","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 this URL actually supports the claim that 'electric vehicles reduce lifetime carbon emissions by 50%'? The page is https://example.com/ev-report.","exampleUseCases":[{"title":"Fact-checking a news article claim","prompt":"I saw an article at https://bbc.com/news/climate-article claiming 'global temperatures rose 1.2°C since 1900' — can you verify that claim against the actual page content and tell me if it checks out?"},{"title":"Validating a product page statement","prompt":"Check whether this product page at https://shop.example.com/product/123 actually states that the item has a 5-year warranty — I want a verification receipt I can rely on."},{"title":"Confirming research citation accuracy","prompt":"I need to verify that https://ncbi.nlm.nih.gov/pmc/articles/PMC1234567 supports the claim that 'vitamin D deficiency is linked to increased COVID-19 severity' — can you run a content verification on it?"}],"resultDescription":"Returns the verified URL, a receipt object confirming the verification was performed, a 'supported' string indicating whether the page content supports the claim, and an array of cross-reference objects linking related evidence found on the page.","failureModes":["URL is unreachable or returns a non-200 HTTP status — verification cannot proceed","Page content is behind a login or paywall — content cannot be read","Claim field is ambiguous or too vague for meaningful content matching","URL resolves to a blank or JavaScript-rendered page with no accessible text content","Pinggy.io free hosting service may be temporarily unavailable causing endpoint downtime"],"whenToPreferThis":"Choose this endpoint when you need a paid, receipted verification of a URL's content against a specific claim — particularly when you need a verifiable audit trail (receipt object) of the fact-check. Useful for agents that must document their research process or need cross-references returned alongside a support verdict.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:31:37.611Z","isFirstParty":false,"canonicalSlug":"web-content-verification-api-f184d89f"}