{"uid":"cap_9sx6sIvJIdKgP64MkxrN3","slug":"whatchuneed-fact-check-verify-f0951c14","name":"WhatChuNeed Fact Check Verify","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/verify","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":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5DD-ZbckZlxwklBuC_Pvl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies the factual accuracy of a given claim or statement using AI-powered fact-checking","exampleAgentPrompt":"Can you fact-check this claim for me: 'The Great Wall of China is visible from space with the naked eye' — is it actually true or false?","exampleUseCases":[{"title":"Debunking viral social media claims","prompt":"I keep seeing this post going around that says 'Humans only use 10% of their brains' — can you fact-check that and tell me if it's true or misinformation?"},{"title":"Verifying political statements before sharing","prompt":"Before I retweet this, can you verify whether this quote is accurate: 'The US has the highest corporate tax rate in the world'?"},{"title":"Checking scientific or medical claims","prompt":"Someone told me that 'drinking 8 glasses of water a day is scientifically required for everyone' — can you fact-check that claim for me?"}],"resultDescription":"Returns a result object containing a fact-check verdict on the submitted claim — typically including an accuracy status (e.g. true, false, misleading, unverified), a confidence level, and supporting context or evidence. The status field indicates whether the request succeeded.","failureModes":["Empty or missing input string returns a validation error","Overly vague or ambiguous claims may return an 'unverifiable' status","Claims in unsupported languages may return inaccurate results","Very recent events may lack sufficient evidence for a reliable verdict","Rate limits or payment failures via x402 return a 402 Payment Required error"],"whenToPreferThis":"Choose this endpoint when you need to quickly validate whether a specific claim, quote, statistic, or news statement is factually accurate, especially for misinformation detection workflows, content moderation pipelines, or before republishing user-generated content. Prefer this over general LLM reasoning for fact-checking because it is specifically scoped to verification tasks and available pay-per-call without a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:04:15.305Z","isFirstParty":false}