mcp-doajOpen DataResearch & Datapipeworx-ioAlicense-Not gradedqualityBmaintenanceEnables searching and retrieving open-access journals and articles from the Directory of Open Access Journals. Updated 11 days ago (2026-09-25 23:36 UTC)275 npmMIT
semantic-scholar-mcp-serverResearch & DataSearchSMABoundlessAlicenseAqualityDmaintenanceProvides tools to search, retrieve, and explore over 200M academic papers, authors, citations, and full-text snippets via the Semantic Scholar API. Updated 3 months ago (2026-07-04 21:29 UTC)1672 npmMIT
mcp-pubmedBiology & MedicineResearch & Datapipeworx-ioAlicense-Not gradedqualityBmaintenanceEnables searching and retrieving biomedical literature from PubMed via the NCBI E-utilities API. Updated 6 days ago (2026-09-30 22:54 UTC)359 npm1MIT
mcp-crossrefResearch & DataOpen Datapipeworx-ioAlicense-Not gradedqualityBmaintenanceEnables searching academic papers, journals, and citations via the Crossref API, and resolving DOIs to canonical metadata with authors, references, and citation graphs. Updated 11 days ago (2026-09-25 23:02 UTC)234 npmMIT
Academic Search MCPResearch & DataSearchociupituAlicenseAqualityDmaintenanceEnables searching academic literature via Semantic Scholar with relevance filters, batch metadata retrieval, and citation-graph recommendations. Updated 3 months ago (2026-07-01 14:44 UTC)5AGPL 3.0
crossref-mcpResearch & DataSearchOpen DataebiyuAlicenseAqualityCmaintenanceEnables retrieval of academic literature metadata via DOI or search using the Crossref REST API. Updated 2 months ago (2026-08-17 00:43 UTC)2MIT