{"uid":"cap_iTV-3y9CO4b_fo6fFX2vU","slug":"fundalya-claim-verification-api-c362689d","name":"Fundalya Claim Verification API","description":"Marketplace d'agents IA avec services payants en USDC sur Base via x402.","url":"https://fundalya.vercel.app/api/verify?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["claim"],"properties":{"claim":{"type":"string","description":"Affirmation à vérifier"},"context":{"type":"string","description":"Contexte optionnel pour la vérification"}}},"responseSchema":{"type":"object","required":["result","content","verdict","confidence","explanation"],"properties":{"result":{"type":"string","description":"Statut de la vérification"},"content":{"type":"string","description":"Affirmation vérifiée"},"verdict":{"enum":["vrai","faux","partiellement vrai","invérifiable"],"type":"string"},"confidence":{"type":"number","maximum":1,"minimum":0},"explanation":{"type":"string"}}},"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_MzY6mStUcpvUd7GM3RKL6","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 whether a given textual claim is true, false, partially true, or unverifiable, returning a confidence score and explanation","exampleAgentPrompt":"Can you verify this claim for me: 'The Great Wall of China is visible from space'? Optionally, the context is that this is a commonly repeated fact I've heard in geography class.","exampleUseCases":[{"title":"Fact-checking a news headline","prompt":"I just read this headline: 'Scientists confirm coffee cures Alzheimer's disease' — can you verify if this claim is actually true and tell me how confident you are?"},{"title":"Verifying a health or medical claim","prompt":"Someone told me that 'drinking 8 glasses of water a day is scientifically required for everyone' — can you check whether that's true, false, or only partially accurate?"},{"title":"Detecting misinformation in social media posts","prompt":"I saw this shared on social media: 'The 1969 Moon landing was filmed in a Hollywood studio' — can you verify this claim and explain your reasoning?"}],"resultDescription":"Returns a JSON object with a verdict enum ('vrai', 'faux', 'partiellement vrai', or 'invérifiable'), a confidence score between 0 and 1, the verified claim text, a result status string, and a human-readable explanation of the assessment.","failureModes":["Missing required 'claim' field returns a validation error","Very short or ambiguous claims may return verdict 'invérifiable' with low confidence","Claims requiring real-time or proprietary data may not be verifiable","Network or service unavailability may cause timeouts","Payment failure via x402 protocol blocks access to the endpoint"],"whenToPreferThis":"Choose this endpoint when you need structured, machine-readable fact-checking with explicit confidence scores and verdicts rather than a free-form AI answer. It is especially useful when building pipelines that need to programmatically branch on whether a claim is true, false, or uncertain, and when you need an explanation alongside the verdict.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:35:06.355Z","isFirstParty":false,"canonicalSlug":"fundalya-claim-verification-api-c362689d"}