{"uid":"cap_Ec2T5r4CghM1EapkVSOy2","slug":"saylor-innovations-europe-pmc-biomedical-literature-search-2a32338c","name":"Saylor Innovations Europe PMC Biomedical Literature Search","description":"Search Europe PMC biomedical literature - title, authors, journal, year, citation count, open access flag, PMID, PMCID, DOI, MeSH terms and abstract","url":"https://saylorinnovations.com/api/papers/europepmc?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":["q"],"properties":{"q":{"type":"string","description":"Search query (supports Europe PMC syntax), e.g. crispr, \"long covid\" AND treatment"},"sort":{"type":"string","description":"optional cited (default), date or relevance"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["query","articles"],"properties":{"sort":{"type":"string","description":"Sort order applied"},"query":{"type":"string","description":"The query as the server interpreted it"},"source":{"type":"string","description":"Data source the values come from"},"articles":{"type":"array"},"returned":{"type":"number","description":"Number of items in this response"},"total_matches":{"type":["number","null"],"description":"Total number of matches before any limit is applied"}}}}}}},"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_2QDzMF1JutMpuNv8qHGik","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":"Searches Europe PMC biomedical literature and returns structured metadata including title, authors, journal, year, citation count, open access flag, PMID, PMCID, DOI, MeSH terms, and abstract","exampleAgentPrompt":"Search Europe PMC for papers on 'long COVID AND treatment', sorted by citation count, and give me the titles, journals, DOIs, and abstracts.","exampleUseCases":[{"title":"CRISPR gene editing literature review","prompt":"Find me the most-cited papers on CRISPR gene editing from Europe PMC — I need each paper's title, authors, journal, year, DOI, and a brief abstract so I can put together a literature review."},{"title":"Open access COVID-19 treatment research","prompt":"Search Europe PMC for open access studies on COVID-19 antiviral treatments and pull back the PMIDs, MeSH terms, citation counts, and abstracts for the top results sorted by citations."},{"title":"Drug mechanism research for Metformin","prompt":"Look up biomedical papers about Metformin's mechanism of action in Europe PMC, sorted by relevance, and give me the authors, journal names, publication years, and DOIs."}],"resultDescription":"Returns a JSON object containing the interpreted query, sort order applied, data source, total match count, number of returned items, and an array of article objects each with title, authors, journal, publication year, citation count, open access status, PMID, PMCID, DOI, MeSH terms, and abstract.","failureModes":["Missing required query parameter 'q' returns an error","Invalid Europe PMC query syntax may return zero results or an error","Network timeout if Europe PMC upstream is slow","Very broad queries may return large result sets with partial data","Rare articles may lack PMCID, DOI, or MeSH terms in the response"],"whenToPreferThis":"Choose this endpoint when you need structured biomedical literature metadata from Europe PMC, especially when you require MeSH terms, open access flags, PMID/PMCID/DOI identifiers, citation counts, and abstracts in a single call. 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