{"uid":"cap_9wG9wnZCZWJCVE5sr10-2","slug":"doi-lookup-full-paper-metadata-citation-6366f63e","name":"DOI Lookup – Full Paper Metadata & Citation","description":"Look up a DOI: full paper metadata (title, authors, journal, volume, issue, pages, year, publisher, funders, subjects), citation and reference counts, abstract, links and a ready APA citation. $0.01 per lookup.","url":"https://intel.rallylive.ca/papers/doi?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_VyUAoALweQ0sSL-NNHOSf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves a Digital Object Identifier (DOI) to full academic paper metadata including title, authors, journal details, abstract, citation counts, references, funders, subjects, and a formatted APA citation.","exampleAgentPrompt":"Can you look up the DOI 10.1038/s41586-020-2649-2 and give me the full paper details — title, authors, journal, year, abstract, citation count, and a ready-to-paste APA citation?","exampleUseCases":[{"title":"Citation generation for literature review","prompt":"I'm writing a literature review and need the full APA citation plus abstract for the paper with DOI 10.1126/science.1126094 — can you pull all the details?"},{"title":"Verifying paper authorship and journal","prompt":"I came across the DOI 10.1016/j.cell.2021.01.004 — can you tell me who the authors are, which journal it was published in, the volume and page numbers, and who funded the research?"},{"title":"Checking citation impact of a paper","prompt":"How many times has the paper with DOI 10.1056/NEJMoa2001316 been cited, and can you also give me its title, year, publisher, and a list of its references?"}],"resultDescription":"Returns a structured record for the resolved DOI containing: title, author list, journal name, volume, issue, page range, publication year, publisher, funder names, subject classifications, abstract text, inbound citation count, outbound reference count, relevant links (e.g. PDF, landing page), and a pre-formatted APA citation string.","failureModes":["DOI not found or invalid – endpoint returns an error indicating the DOI could not be resolved","DOI exists but metadata is incomplete – some fields (e.g. abstract, funders) may be null if not registered by the publisher","Rate or payment failure – if the x402 micropayment of $0.01 USDC is not processed, the request is rejected","Network timeout – upstream DOI registry (e.g. CrossRef) may be slow or unavailable"],"whenToPreferThis":"Choose this endpoint when you need rich, structured bibliographic metadata for a known DOI in a single call, especially when you also need citation/reference counts, funder information, subjects, abstract, and a ready-made APA citation. It is preferable over generic web scraping for academic papers because it queries authoritative DOI registry data directly and returns a normalized, machine-readable record. Well-suited for literature review automation, reference management, and academic data enrichment pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:44:27.375Z","isFirstParty":false,"canonicalSlug":"doi-lookup-full-paper-metadata-citation-6366f63e"}