{"uid":"cap_MHFhsTy9_csFtDEHhX1Ec","slug":"web-content-verification-api-bf36090b","name":"Web Content Verification API","description":"Website hosted for free through pinggy.io>\n    <meta name=","url":"https://nfsbl-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_tCzWcQYwz_DfhJ-HypAOm","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 whether a given URL's page content supports an optional claim, returning cross-references and support assessment","exampleAgentPrompt":"Can you verify whether this page https://example.com/article supports the claim that 'global temperatures rose 1.5 degrees in the last decade'?","exampleUseCases":[{"title":"Fact-checking a news article","prompt":"Check if this URL https://news-site.com/climate-story supports the claim that 'Arctic ice has declined by 40% since 1980' and show me any cross-references found on the page."},{"title":"Research source validation","prompt":"I found this source https://research-org.org/report — can you verify whether it backs up the statement 'electric vehicles reduce emissions by 50% compared to gas cars'?"},{"title":"Automated claim corroboration","prompt":"For the URL https://company.com/press-release, check whether the page content supports the claim that 'the company achieved carbon neutrality in 2023'."}],"resultDescription":"Returns the original URL, a 'supported' string indicating whether the page content supports the provided claim, an array of cross-reference objects found on the page, and a receipt object confirming the paid transaction.","failureModes":["URL is unreachable or returns an error (network failure or bad URL)","Page content is behind authentication or a paywall, preventing analysis","Claim is ambiguous and results in an indeterminate 'supported' assessment","Rate limiting or service unavailability at the pinggy.io-hosted endpoint","Empty or malformed response if the page has no parseable text content"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify whether a web page's content supports a specific claim or assertion, especially in fact-checking, research validation, or automated content corroboration workflows. It is particularly useful when you have a URL and a concrete statement you want to test against that URL's content, and you need structured output including cross-references.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:32:18.212Z","isFirstParty":false,"canonicalSlug":"web-content-verification-api-bf36090b"}