{"uid":"cap_SSS1J0_uSi7TgEOmi18AV","slug":"signaldesk-ai-europe-pmc-article-lookup-f2e52fb9","name":"SignalDesk AI – Europe PMC Article Lookup","description":"Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.","url":"https://x402-agent.kariguetoazul.workers.dev/api/research/europepmc-article?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["id","source"],"properties":{"id":{"type":"string","pattern":"^[A-Za-z0-9_-]+$","maxLength":40,"description":"Record ID."},"source":{"enum":["MED","PMC","AGR","CBA"],"type":"string","maxLength":4096,"description":"Record source."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"found":true,"record":{"id":"31452104","doi":"10.1007/978-1-4939-9752-7_10","url":"https://europepmc.org/article/MED/31452104","year":"2019","title":"Molegro Virtual Docker for Docking.","source":"MED","authors":"Bitencourt-Ferreira G, de Azevedo WF.","journal":"Methods Mol Biol","open_access":false},"source":{"provider":"Europe PMC public metadata","expires_at":"2026-10-03T09:44:49.961Z","fetched_at":"2026-10-02T09:44:49.961Z","source_url":"https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID%3A31452104%20AND%20SRC%3AMED&format=json&pageSize=1","transformed":true}}},"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_3PS2UULn2yc6qI4ZM3LID","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":"Fetches bibliographic metadata for a scientific article from Europe PMC by record ID and source database","exampleAgentPrompt":"Can you look up the Europe PMC article with MEDLINE ID 31452104 and tell me the title, authors, journal, DOI, and whether it's open access?","exampleUseCases":[{"title":"Verify citation details for a paper","prompt":"I have a PubMed article with ID 33761872 — can you pull the full citation info from Europe PMC, including the DOI, journal name, and publication year?"},{"title":"Check open access status of a study","prompt":"Look up PubMed article 28825719 in Europe PMC and tell me if it's open access, who the authors are, and what journal it was published in."},{"title":"Enrich a reference list with metadata","prompt":"I need the title, DOI, and year for the Europe PMC article with source MED and ID 25378310 — can you grab that metadata for me?"}],"resultDescription":"Returns a JSON object with found status, and if found: article title, DOI, Europe PMC URL, publication year, source, authors, journal name, and open access flag. Also includes source provenance metadata such as the upstream API URL, fetch timestamp, and expiry.","failureModes":["Record not found (found: false) if the ID or source is incorrect","Invalid source enum value returns a validation error","ID format violation (non-alphanumeric characters) rejected by schema","Network or upstream Europe PMC API unavailability may return an error","Rate limit or quota exhaustion on the paid endpoint returns an HTTP 402 or quota error"],"whenToPreferThis":"Use this endpoint when you need fast, structured bibliographic metadata for a specific article already identified by its Europe PMC record ID and source (MED for MEDLINE/PubMed, PMC for PubMed Central full-text, AGR for agricultural literature, CBA for Chinese biomedical). Prefer this over full-text search endpoints when you already have the record identifier and just need citation details, open access status, or DOI resolution. It is especially useful for enriching reference lists, verifying citations, or checking open access availability programmatically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:10.688Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-europe-pmc-article-lookup-f2e52fb9"}