{"uid":"cap_Eef2JhC7cbHV_4tnbQJ-Z","slug":"canon-claim-verification-47bc4126","name":"Canon Claim Verification","description":"Fact-checking and academic research for AI agents. Verify claims, search papers, explore journals. USDC on Base.","url":"https://canon.orbonomy.xyz/api/verify","method":"POST","headers":{},"bodySchema":{"type":"object","required":["lang","claim"],"properties":{"lang":{"type":"string"},"claim":{"type":"string"}}},"responseSchema":{"type":"object","properties":{"success":{"type":"boolean"}}},"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__b_E6ftBFJNX1-GJ559Q-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies factual claims and supports academic research by checking claims against sources, with language specification","exampleAgentPrompt":"Can you fact-check this claim for me in English: 'The Great Wall of China is visible from space with the naked eye'?","exampleUseCases":null,"resultDescription":"Returns a JSON object with a success boolean indicating whether the verification call succeeded, along with any supporting fact-check or academic research results for the submitted claim.","failureModes":["Missing required 'claim' field returns validation error","Missing required 'lang' field returns validation error","Invalid language code may cause processing failure","Payment failure (insufficient USDC on Base) returns 402 response","Empty or malformed claim string may return unsuccessful result","Network timeout for complex claims requiring deep research"],"whenToPreferThis":"Use Canon when an AI agent needs to verify a specific factual claim or cross-reference academic sources before presenting information to users. Prefer this over general web search when you need a structured true/false or supported/unsupported verdict on a claim, especially for scientific, historical, or academic assertions. Ideal when fact-checking is a first-class requirement and you want a dedicated verification service rather than parsing raw search results.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:43:39.262Z","isFirstParty":false}