{"uid":"cap_D-UcnqPTBnig5qVUTf2m7","slug":"klymax402-event-resolver-factual-claim-verifier-40f0f479","name":"klymax402 Event Resolver — Factual Claim Verifier","description":"One MCP endpoint gives your AI agent access to 100 APIs -- crypto, DeFi, web, AI, finance and utilities. No API keys, USDC on Base from $0.003/call.","url":"https://klymax402.com/api/event-resolver/api/verify","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"claim":{"type":"string","description":"The factual claim to verify, e.g. 'Bitcoin is above $90,000' or 'The US unemployment rate is below 4%'"}}},"responseSchema":{"type":"json","example":{"claim":"example","verdict":"example","evidence":[],"confidence":1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1U5RgrCd4EAWPZlJ_4xsy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies a factual claim (e.g. about crypto prices or economic data) and returns a verdict, supporting evidence, and confidence score","exampleAgentPrompt":"Can you verify whether this claim is true: 'Bitcoin is above $90,000' — and tell me how confident you are along with the evidence?","exampleUseCases":[{"title":"Crypto price threshold check","prompt":"Is it true that Ethereum is trading above $3,500 right now? Check this claim and tell me the verdict and how confident you are."},{"title":"Macroeconomic condition verification","prompt":"Verify the claim 'The US unemployment rate is below 4%' and give me the supporting evidence and a confidence score."},{"title":"Prediction market condition resolution","prompt":"I need to resolve a bet — verify the claim 'Gold is above $2,000 per ounce today' and tell me whether it's true with evidence."}],"resultDescription":"A JSON object containing the original claim, a verdict (true/false or similar), an array of supporting evidence items, and a numeric confidence score between 0 and 1 indicating how certain the system is about the verdict.","failureModes":["Ambiguous or unverifiable claim returns low confidence or null verdict","Claim about a very niche or unsupported data source may return empty evidence array","Malformed or missing 'claim' parameter results in an error response","Stale data may cause incorrect verdicts for rapidly changing metrics like live crypto prices","Rate limiting or payment failure with x402 protocol results in 402 payment required response"],"whenToPreferThis":"Choose this endpoint when you need a structured, evidence-backed verdict on a specific factual claim — especially claims about crypto prices, DeFi metrics, or macroeconomic indicators. It is ideal for automated pipelines that need a machine-readable confidence score and evidence trail rather than a free-text answer. Prefer this over a general web search when you need a normalized, JSON-structured fact-check with a clear true/false verdict.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:45:06.471Z","isFirstParty":false}