{"uid":"cap_wi0h9wVzUht4ObgwNqlRF","slug":"whatchuneed-fact-check-search-b9d97407","name":"whatchuneed Fact Check Search","description":"320+ pay-per-call API endpoints across accommodation, LLM, code execution, crypto, medical, finance, and more. One API, one payment. Powered by x402 protocol.","url":"https://whatchuneed.vercel.app/api/factcheck/search","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"string","description":"Request input"}}},"responseSchema":{"type":"object","properties":{"result":{"type":"object","description":"Response data"},"status":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ItmnfXsEYBGn4iE-qh0zB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches for and fact-checks claims by querying relevant sources and returning a verification result","exampleAgentPrompt":"Can you fact-check this claim for me: 'The Great Wall of China is visible from space with the naked eye' — search for evidence and tell me if it's accurate?","exampleUseCases":[{"title":"Verify viral news headline","prompt":"I just saw a headline saying 'Scientists discover a cure for Alzheimer's disease' — can you fact-check that and tell me if there's any truth to it?"},{"title":"Validate politician quote","prompt":"Someone told me that Elon Musk said 'Mars colonization will happen by 2030' — can you verify if he actually said that and whether it checks out?"},{"title":"Check statistics in a report","prompt":"I'm reviewing a report that claims '70% of plastic waste ends up in the ocean' — can you fact-check that statistic and find out if it's accurate?"}],"resultDescription":"Returns a result object containing the fact-check outcome and a status string. The result typically includes verdict information, relevant sources, or evidence gathered during the search to support or refute the queried claim.","failureModes":["Empty or ambiguous input string may return inconclusive results","Complex or highly niche claims may lack sufficient indexed sources to verify","Rate limiting or payment failure (402) if USDC payment is not properly attached","Overly long input strings may be truncated or rejected","Non-English claims may have reduced accuracy due to limited source coverage"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call fact-checking search without committing to a subscription service. Ideal for agents that occasionally need to verify claims, check misinformation, or validate statements as part of a broader workflow, especially when integrated into an x402 payment pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:58:10.783Z","isFirstParty":false}