{"uid":"cap_JNXOPAwPU9ddPCm23Dnko","slug":"fittings-doi-metadata-resolver-7eb7be72","name":"fittings DOI Metadata Resolver","description":"Resolve a DOI to bibliographic metadata: title, authors, journal, dates, abstract, licence, funders and citation counts.","url":"https://fittings.sh/v1/crossref/doi-metadata?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","required":["doi"],"properties":{"doi":{"type":"string","description":"DOI, bare or as a doi.org URL"}}}},"additionalProperties":false}}},"responseSchema":null,"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_jKaDE1rUqUDW3TGtCqMx1","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":"Resolve a DOI to full bibliographic metadata including title, authors, journal, abstract, licence, funders, and citation counts via Crossref.","exampleAgentPrompt":"Can you look up the bibliographic metadata for the DOI 10.1038/nature12345 — I need the title, authors, journal, abstract, and how many times it's been cited?","exampleUseCases":[{"title":"Citing a paper in a report","prompt":"I'm writing a report and need the full citation details for this paper: DOI 10.1016/j.cell.2021.05.007 — can you get me the title, authors, journal, and publication date?"},{"title":"Checking a paper's funder disclosure","prompt":"Can you tell me who funded the research behind DOI 10.1126/science.abm0555? I need the funder names and any grant info that's available."},{"title":"Assessing a paper's impact by citation count","prompt":"How many times has the paper with DOI 10.1093/bioinformatics/btab234 been cited? Also grab the title and journal so I can confirm it's the right one."}],"resultDescription":"Returns structured bibliographic metadata for the resolved DOI, including title, author list, journal name, publication and online dates, abstract text, open-access licence information, funder names and grant IDs, and Crossref-sourced citation count.","failureModes":["DOI not found in Crossref — returns a 404 or empty result","Malformed DOI string causes a validation error","Some fields (abstract, licence, funders) may be absent if not deposited by publisher","Rate limiting may apply for high-volume usage","doi.org redirect chain may fail for very new or retracted DOIs"],"whenToPreferThis":"Choose this endpoint when you need rich, structured bibliographic data for a known DOI, especially when you require abstract text, funder information, or citation counts in a single call. It wraps Crossref directly so it is best for journal articles, preprints, and book chapters indexed by Crossref. Prefer alternatives if you need full-text retrieval, PubMed-specific metadata, or data from sources outside Crossref (e.g., arXiv-only preprints).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:42:11.000Z","isFirstParty":false,"canonicalSlug":"fittings-doi-metadata-resolver-7eb7be72"}