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$3.00 / 1,000 paper searches

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Academic Paper Search API: Crossref, arXiv & DOI Lookup

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Search 150M+ scholarly papers by topic or look up any DOI: title, authors, year, journal, citations, abstract, PDF/open-access links. Crossref plus arXiv, no API key.

Pricing

$3.00 / 1,000 paper searches

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Tudor Lane

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8 days ago

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Academic Paper Scraper

labrat011/academic-paper-scraper

Search MILLIONS of academic papers from Semantic Scholar and arXiv by keyword, DOI, or citation graph. Returns titles, authors, abstracts, citation counts, and open access PDFs as clean JSON. Works as an MCP tool for AI agents.

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Crossref Academic Paper Search

ryanclinton/crossref-paper-search

Search over 150 million scholarly works indexed by Crossref -- the largest open registry of DOI metadata in the world. Retrieve structured publication data including titles, authors with ORCID identifiers, citation counts, journal names, funding information, abstracts, and more. No API key required.

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ArXiv Paper Search

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Search and extract academic papers from ArXiv. Find papers by keyword, author, or category with full metadata including title, authors, abstract, categories, and PDF links.

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constant_quadruped/academic-paper-scraper

Search arXiv and PubMed in one request. Returns unified paper data: titles, authors, abstracts, DOIs, and PDF links. Filter by keywords, authors, categories, and date range. Built-in rate limiting and cross-source deduplication. Export to JSON, CSV, or Excel.

Academic Research MCP | 6 Tools: OpenAlex, PubMed, arXiv

themineworks/academic-research-mcp

Scholarly search for AI agents: OpenAlex works, Crossref metadata, arXiv preprints, OpenCitations graphs and PubMed, behind one MCP endpoint. No result, no charge.

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Academic Papers Search - Crossref, arXiv & PubMed

pushbuild/academic-papers

Search scholarly papers across Crossref (150M+ works), arXiv and PubMed in one run. Get title, abstract, authors, affiliations, DOI, journal, date, citation count, subjects, MeSH terms and PDF links. Filter by date, sort by newest or most cited, or look up DOIs.

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Research Paper Search — Academic Papers to JSON (OpenAlex)

oblanceolate_mandola/research-paper-search

Search academic papers by topic via OpenAlex. Title, authors, year, citations, DOI, venue as JSON for research & literature-review AI agents. $3 per 1,000, no coding.

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agentx/all-academic-papers-search

All Academic Papers Search is an academic paper search API that queries OpenAlex, Crossref, PubMed and DOAJ in one request and returns 19 fields per paper: DOI, title, abstract, authors, venue, year, citations, open-access status and PDF link, merged on DOI across the four indexes. $0.002 a paper.

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Academic Paper Search: Research Papers & Literature Search

api-co/academic-papers-search

Academic paper and literature search across 250M+ scholarly works in OpenAlex, Crossref, arXiv and PubMed in one run. Research papers merged and de-duplicated by DOI, with abstracts, citations, venues and free PDF links. A Google Scholar alternative.