{"uid":"cap_L-lmRDMbcai8dbQ39eXOK","slug":"academic-citation-verifier-1330c548","name":"Academic Citation Verifier","description":"Primary-source tools for AI agents: verify before you pay, cite, or repeat.","url":"https://agent-tools-7936.onrender.com/verify/citation?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"doi":{"type":"string","description":"DOI, e.g. 10.1038/nature14539."},"year":{"type":"string","description":"Cited year."},"arxiv":{"type":"string","description":"arXiv id, e.g. 1706.03762."},"title":{"type":"string","description":"Paper title if there is no DOI."},"authors":{"type":"string","description":"Author surnames."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"record":{"type":"object"},"verdict":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"record":{"year":2015,"title":"Deep learning","retracted":false},"verdict":"VERIFIED"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vrcqMHTon8SfMXtpFlRo1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies academic citations by checking DOI or arXiv ID against primary sources and returns a verdict on whether the paper exists, matches the cited metadata, and has not been retracted.","exampleAgentPrompt":"Before I publish this report, can you verify that this citation is real and not retracted — DOI 10.1038/nature14539, cited as a 2015 paper on deep learning?","exampleUseCases":[{"title":"Fact-check AI-generated bibliography","prompt":"I had an AI write my literature review and I'm worried some citations are hallucinated — can you verify DOI 10.1145/3442188.3445922 and confirm it's a real paper published in 2021?"},{"title":"Retraction check before submission","prompt":"I'm submitting a paper and want to make sure none of my references have been retracted — can you check arXiv ID 1706.03762 and tell me if it's still valid?"},{"title":"Validate citation by title and authors","prompt":"I don't have the DOI for this paper, but I'm citing a work called 'Attention is All You Need' by Vaswani et al. — can you verify it exists and confirm the publication year?"}],"resultDescription":"Returns a JSON object with a 'verdict' field (e.g. VERIFIED, NOT_FOUND, RETRACTED, MISMATCH) and a 'record' object containing the authoritative metadata for the paper — including title, year, and retraction status — as retrieved from primary sources.","failureModes":["DOI not found in registry — returns NOT_FOUND verdict","arXiv ID does not match any paper — returns NOT_FOUND","Paper exists but cited year or authors do not match — may return MISMATCH","Network timeout reaching primary source registry","Missing required query parameters (doi, arxiv, or title) causes 400-level error","Paper record found but retraction status is indeterminate"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to fact-check academic citations before publishing, submitting research, or paying for a citation-based service. Ideal for catching hallucinated DOIs, retracted papers, or metadata mismatches. Prefer this over general web search when you need a structured VERIFIED/RETRACTED verdict from primary sources rather than a best-guess web result.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:35:12.765Z","isFirstParty":false,"canonicalSlug":"academic-citation-verifier-1330c548"}