{"uid":"cap_DXF9AuDMVYrGkxRiBydhi","slug":"scrapfly-claim-verification-api-5b98e6ae","name":"ScrapFly Claim Verification API","description":"69 endpoints for data, content generation, and web scraping. Pay per request via x402 on Base chain.","url":"https://scravfly.vercel.app/api/crawl/verify","method":"POST","headers":{},"bodySchema":{"type":"object","required":["claim"],"properties":{"claim":{"type":"string","description":"claim"},"sources":{"type":"number","description":"sources"}}},"responseSchema":{"type":"object","required":["success"],"properties":{"data":{"type":"object"},"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ic_Jw3Itgvm2H4iDC0vxY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies a factual claim by checking it against multiple sources and returning a success/data result","exampleAgentPrompt":"Can you fact-check this claim for me using 5 sources: 'The Eiffel Tower is the tallest structure in France'?","exampleUseCases":[{"title":"Political statement fact-checking","prompt":"I just saw a politician claim that 'unemployment dropped by 40% last year' — can you verify if that's actually true, checking against at least 3 sources?"},{"title":"News headline accuracy check","prompt":"There's a viral headline saying 'Scientists have discovered a cure for Alzheimer's disease' — can you verify whether this claim is accurate?"},{"title":"Product advertisement validation","prompt":"This supplement brand claims that 'their product increases energy levels by 300%' — can you check if that claim holds up against the evidence?"}],"resultDescription":"Returns a JSON object with a boolean 'success' field indicating whether the verification completed, plus a 'data' object containing the verification findings, source analysis, and determination about the claim's accuracy.","failureModes":["Empty or malformed claim string returns failure","Invalid sources count (non-number) causes request rejection","Network timeout if sources take too long to retrieve","Ambiguous or too-short claim may return inconclusive result","Rate limiting or payment failure via x402 protocol"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify a specific factual claim against multiple web sources, especially within an automated agent pipeline that handles x402 micropayments on Base chain. It is well-suited for fact-checking workflows where you want a structured true/false result with supporting data, rather than a raw web search or scrape.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:58:27.829Z","isFirstParty":false}