{"uid":"cap_2hR3RqKMV46eGCcm0tdoQ","slug":"openalex-scholarly-literature-search-97e63af7","name":"OpenAlex Scholarly Literature Search","description":"Search scholarly literature across all fields in OpenAlex (250M+ works): title, authors, institutions, year, journal, citation count, DOI and open-access link; by relevance, citations or date.","url":"https://api.vextorium.com/investigacion-buscar-pago?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"orden":{"enum":["relevancia","citas","recientes"],"type":"string"},"buscar":{"type":"string"},"limite":{"type":"integer"},"desde_año":{"type":"integer"},"solo_abiertos":{"type":"boolean"}}},"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_PUiU4JjsZhn9ORw_SKz66","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":"Searches 250M+ academic works in OpenAlex by keyword, returning titles, authors, institutions, year, journal, citation count, DOI, and open-access links, sortable by relevance, citations, or recency.","exampleAgentPrompt":"Search OpenAlex for the 10 most-cited papers on CRISPR gene editing published since 2018, sorted by citations, and only show me open-access ones.","exampleUseCases":[{"title":"Finding foundational papers for a literature review","prompt":"I'm starting a literature review on transformer neural networks — can you find the 20 most-cited academic papers on that topic across all fields, sorted by citation count?"},{"title":"Discovering recent open-access research","prompt":"Find me the 15 most recent open-access papers on microplastics in marine ecosystems published since 2021, sorted by date."},{"title":"Exploring research output in a niche area","prompt":"Search for scholarly works on long COVID cognitive effects — give me up to 10 results sorted by relevance, and include the DOI and journal for each."}],"resultDescription":"Returns a list of academic works matching the query, each including title, authors array, affiliated institutions, publication year, journal/venue name, citation count, work type, DOI, and an open-access URL if available. Also includes the total number of matching results and the source (OpenAlex).","failureModes":["Empty query string returns validation error","No results found for highly niche or misspelled queries","Rate limiting or payment failure returns HTTP 402 or 429","Invalid enum value for 'orden' field causes schema validation error","Very broad queries may return truncated or low-relevance results"],"whenToPreferThis":"Choose this endpoint when you need structured, metadata-rich academic search results from a comprehensive multidisciplinary corpus (250M+ works). It's ideal when you need citation counts, open-access links, institutional affiliations, or DOI data alongside search results. Prefer it over general web search when the user explicitly wants peer-reviewed or scholarly sources, or when building literature review pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:51:57.292Z","isFirstParty":false,"canonicalSlug":"openalex-scholarly-literature-search-97e63af7"}