Research papers

Reliability

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "research-papers-4": {
      "type": "http",
      "url": "https://fourzerotwo.si/mcp/v/research"
    }
  }
}

38 tools

• crossref__doi

  Title, authors, journal, dates, references count and licence for a DOI. Free within the daily allowance, then $0.002 USDC per call via x402.

• crossref__search

  Bibliographic search across Crossref works. Free within the daily allowance, then $0.003 USDC per call via x402.

• crossref__journal

  Journal title, publisher and DOI counts by ISSN. Free within the daily allowance, then $0.002 USDC per call via x402.

• crossref__funders

  Research funders by name, with Funder Registry ids. Free within the daily allowance, then $0.002 USDC per call via x402.

• crossref__members

  Crossref member publishers by name. Free within the daily allowance, then $0.002 USDC per call via x402.

• pubmed__search

  PubMed ids matching a query (supports PubMed query syntax). A few free samples a day, then $0.002 USDC per call via x402.

• pubmed__summary

  Title, authors, journal, date and DOI for comma-separated PubMed ids. A few free samples a day, then $0.002 USDC per call via x402.

• pubmed__pmc-search

  Free full-text article ids in PubMed Central. A few free samples a day, then $0.002 USDC per call via x402.

• pubmed__clinical-trials-search

  PubMed citations that are clinical trial reports for a query. A few free samples a day, then $0.002 USDC per call via x402.

• ror__search

  Find research organisations by name, acronym or keyword, optionally filtered by country and type. Free within the daily allowance, then $0.001 USDC per call via x402.

• ror__organisation

  Full record: names and aliases, types, status, founding year, location, website, domains, external ids. Free within the daily allowance, then $0.0005 USDC per call via x402.

• ror__affiliation

  Turn a free-text affiliation (as printed on a paper) into the matching organisation, with ROR's confidence flag and candidates. Free within the daily allowance, then $0.001 USDC per call via x402.

• ror__external-id

  Find the organisation for a GRID id, ISNI, Wikidata QID or Crossref Funder ID. Free within the daily allowance, then $0.001 USDC per call via x402.

• ror__relationships

  Parent, child and related organisations of a ROR record. Free within the daily allowance, then $0.001 USDC per call via x402.

• scholarly__works-search

  Full-text search of scholarly works, with citations, authors and open-access links. Free within the daily allowance, then $0.003 USDC per call via x402.

• scholarly__work

  One work by OpenAlex id (W…) or "doi:10.…". Free within the daily allowance, then $0.002 USDC per call via x402.

• scholarly__authors-search

  Researchers by name with h-index, works and citation counts. Free within the daily allowance, then $0.002 USDC per call via x402.

• scholarly__author

  One researcher by OpenAlex id or ORCID. Free within the daily allowance, then $0.002 USDC per call via x402.

• scholarly__institutions-search

  Universities and research institutions with output stats. Free within the daily allowance, then $0.002 USDC per call via x402.

• scholarly__sources-search

  Journals and repositories with impact stats. Free within the daily allowance, then $0.002 USDC per call via x402.

• scholarly__topics-search

  Research topics and fields. Free within the daily allowance, then $0.002 USDC per call via x402.

• scholarly__autocomplete

  Fast title autocomplete across works. Free within the daily allowance, then $0.001 USDC per call via x402.

• scholarly__citing-works

  Works that cite a given OpenAlex work id. Free within the daily allowance, then $0.003 USDC per call via x402.

• arxiv__search

  Search arXiv by keywords, title, author and/or category; sort by relevance or newest. Costs $0.002 USDC per call via x402.

• arxiv__paper

  Full metadata for up to 20 arXiv ids: title, authors, abstract, categories, dates, DOI, journal ref, links. Costs $0.001 USDC per call via x402.

• arxiv__recent

  The newest submissions in any arXiv category. Costs $0.002 USDC per call via x402.

• arxiv__recent-cs-ai

  The newest arXiv submissions in cs.AI (Artificial Intelligence). Costs $0.002 USDC per call via x402.

• arxiv__recent-cs-lg

  The newest arXiv submissions in cs.LG (Machine Learning). Costs $0.002 USDC per call via x402.

• arxiv__recent-cs-cl

  The newest arXiv submissions in cs.CL (Computation and Language (NLP)). Costs $0.002 USDC per call via x402.

• arxiv__recent-cs-cv

  The newest arXiv submissions in cs.CV (Computer Vision). Costs $0.002 USDC per call via x402.

• arxiv__recent-cs-cr

  The newest arXiv submissions in cs.CR (Cryptography and Security). Costs $0.002 USDC per call via x402.

• arxiv__recent-cs-ro

  The newest arXiv submissions in cs.RO (Robotics). Costs $0.002 USDC per call via x402.

• arxiv__recent-stat-ml

  The newest arXiv submissions in stat.ML (Statistics: Machine Learning). Costs $0.002 USDC per call via x402.

• arxiv__recent-quant-ph

  The newest arXiv submissions in quant-ph (Quantum Physics). Costs $0.002 USDC per call via x402.

• arxiv__recent-astro-ph

  The newest arXiv submissions in astro-ph (Astrophysics). Costs $0.002 USDC per call via x402.

• arxiv__recent-q-fin

  The newest arXiv submissions in q-fin (Quantitative Finance). Costs $0.002 USDC per call via x402.

• arxiv__recent-econ

  The newest arXiv submissions in econ (Economics). Costs $0.002 USDC per call via x402.

• arxiv__recent-q-bio

  The newest arXiv submissions in q-bio (Quantitative Biology). Costs $0.002 USDC per call via x402.

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