{"uid":"cap_fXklnVDdsZy6-Kxr3UEep","slug":"canon-fact-checking-academic-research-api-59625423","name":"Canon – Fact-Checking & Academic Research API","description":"Fact-checking and academic research for AI agents. Verify claims, search papers, explore journals. USDC on Base.","url":"https://aury.orbonomy.xyz/api/entity","method":"POST","headers":{},"bodySchema":{"type":"object","required":["id"],"properties":{"id":{"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":"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":"$0.05/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_gutRRxOg8gia0TJacJZsD","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":"Verifies claims, searches academic papers, and explores journals for AI agents via a single entity-lookup endpoint.","exampleAgentPrompt":"Can you fact-check this claim using Canon and search for any academic papers that support or refute it — the entity ID is 'climate-co2-2023': 'Global CO2 levels rose by 3 ppm in 2023'?","exampleUseCases":null,"resultDescription":"Returns a JSON object with a 'success' boolean and likely associated fact-check verdict, matched academic papers, journal entries, or verification metadata related to the queried entity ID.","failureModes":["Missing required 'id' field returns 400 validation error","Unknown or unrecognized entity ID returns empty or null result","Payment not completed (x402 USDC on Base not settled) results in 402 Payment Required","Service unavailable returns 503 or timeout","Malformed JSON body returns 400 parse error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to verify a specific claim, look up an academic entity, or search scholarly literature by a known ID, and is operating in a USDC-on-Base x402 payment context. Prefer over general web search when structured, citable academic verification is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:43:10.566Z","isFirstParty":false}