{"uid":"cap_iJgCgeykY8QZjw8brrHRk","slug":"orbonomy-fact-check-claims-api-a5d8dc1f","name":"Orbonomy Fact-Check Claims API","description":"50+ pay-per-call API endpoints across accommodation, AI, content, fact-checking, and data services. Powered by x402 protocol.","url":"https://orbonomy.xyz/api/factcheck/claims?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"query":{"type":"string"}}},"responseSchema":{"type":"object","properties":{"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_ijybWk2Tn7KEcx0KgEMqH","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":"Submits a textual claim or query for automated fact-checking and returns a structured verification result","exampleAgentPrompt":"Can you fact-check this claim for me: 'The Great Wall of China is visible from space with the naked eye'?","exampleUseCases":null,"resultDescription":"Returns a JSON object with a success boolean and fact-check assessment of the submitted claim, indicating whether the statement is accurate, inaccurate, or unverifiable based on available data.","failureModes":["Missing required 'query' field returns validation error","Empty or very short query string may produce low-confidence results","Ambiguous or highly nuanced claims may return inconclusive verification","Network timeout or upstream fact-check service unavailability returns 5xx error","Payment failure via x402 protocol results in 402 response before processing"],"whenToPreferThis":"Use this endpoint when an agent needs to programmatically verify factual claims, news headlines, or assertions in real time at low cost ($0.05 per call). Prefer this over general-purpose LLM reasoning for fact-checking when you need an external verification signal rather than model-internal knowledge, especially for recent or contested claims.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:34:40.603Z","isFirstParty":false,"canonicalSlug":"orbonomy-fact-check-claims-api-a5d8dc1f"}