{"uid":"cap_J00kgDW7Qv9bH1rl5bV9o","slug":"engedi-fact-check-api-b9c17fd7","name":"Engedi Fact-Check API","description":"51 REST endpoints for AI agents. Weather, news, crypto, stocks, products, courses, real estate, and 42 more. Pay per call in USDC/USDT via x402.","url":"https://engedi.digi-life17.workers.dev/api/fact-check","method":"GET","headers":{},"bodySchema":null,"responseSchema":{},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5obtr0C4s4fVELvB7Bfud","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies a given claim against trusted sources and returns a confidence score with source attribution","exampleAgentPrompt":"Can you fact-check this claim for me: 'The Great Wall of China is visible from space with the naked eye'? I want to know if it's true and how confident the source is.","exampleUseCases":null,"resultDescription":"Returns a data object with the verification result, a boolean success flag, a confidence score (0-1), the source used to verify the claim, whether the result was cached, and a last_updated timestamp indicating freshness of the source data.","failureModes":["Missing 'claim' query parameter returns an error","Claim is ambiguous or too vague for verification, low confidence score returned","External trusted sources unavailable, resulting in a failed or uncached response","Very niche or obscure claims may yield low-confidence results with limited sourcing","Rate limiting or payment failure results in 402 or 429 response"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify factual claims against trusted sources with a confidence score attached — especially useful in workflows that flag misinformation, validate user-submitted content, or fact-check statements before publishing. Prefer this over a generic web search when you need a structured confidence-scored result rather than raw search hits.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:49:42.294Z","isFirstParty":false}