{"uid":"cap_YZbXd_xL_9Bg1NApklazo","slug":"canon-claim-comparison-18d14df4","name":"Canon Claim Comparison","description":"Fact-checking and academic research for AI agents. Verify claims, search papers, explore journals. USDC on Base.","url":"https://tascanon.orbonomy.xyz/api/compare","method":"POST","headers":{},"bodySchema":{"type":"object","required":["claims"],"properties":{"claims":{"type":"array"}}},"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_qwkDa1DvcpjVUnn_3AsPt","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":"Compares and fact-checks an array of claims against academic and authoritative sources, returning verification results for each claim","exampleAgentPrompt":"Can you fact-check these three claims for me against academic sources: 'Coffee reduces Alzheimer's risk', 'The Great Wall of China is visible from space', and 'Vitamin C cures the common cold'?","exampleUseCases":null,"resultDescription":"Returns a JSON object with a success boolean and verification results for each submitted claim, indicating whether claims are supported, contradicted, or unverified by academic and authoritative sources.","failureModes":["Empty or missing claims array returns validation error","Claims array with non-string elements may cause parsing failure","Overly vague or ambiguous claims may yield low-confidence results","Rate limiting or payment failure (x402) if USDC payment is not properly attached","Service unavailable if underlying academic data sources are unreachable","Very niche or highly technical claims may return insufficient evidence findings"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify multiple factual claims at once against academic literature — especially useful for AI agents producing content that requires citation-backed accuracy, research assistants cross-referencing findings, or editorial pipelines needing automated fact-checking before publication.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:37:37.874Z","isFirstParty":false}