Unpaywall MCP ServerResearch & DataOpen DataSMABoundlessAlicenseAqualityDmaintenanceEnables querying open-access availability of scholarly articles via Unpaywall API, including DOI lookup, title search, and citation export. Updated 4 months ago (2026-07-04 20:09 UTC)415 PyPIMIT
unpaywall-mcpResearch & DataOpen Datadam2452FlicenseAqualityDmaintenanceEnables looking up free-to-read versions of scholarly papers by DOI and searching article titles for Open Access matches via the Unpaywall API. Updated 4 months ago (2026-07-15 17:41 UTC)21-
mcp-dataciteResearch & DataOpen Datapipeworx-ioAlicense-Not gradedqualityBmaintenanceProvides access to DataCite DOIs for research datasets, enabling searching and retrieval of dataset metadata. Updated 6 days ago (2026-10-31 21:05 UTC)485 npmMIT
crossref-mcpResearch & DataSearchOpen DataebiyuAlicenseAqualityCmaintenanceEnables retrieval of academic literature metadata via DOI or search using the Crossref REST API. Updated 3 months ago (2026-08-17 00:43 UTC)2MIT
mcp-plosResearch & DataSearchpipeworx-ioAlicense-Not gradedqualityCmaintenanceEnables searching and retrieving articles from PLOS journals via Solr search, including by author, DOI, and recent publications. Updated 9 days ago (2026-10-29 05:44 UTC)195 npmMIT
OpenAlex MCP ServerResearch & DataOpen DataSMABoundlessFlicense-Not gradedqualityDmaintenanceEnables searching and retrieving academic papers, authors, institutions, and citations from the OpenAlex open scholarly index. Updated 4 months ago (2026-07-04 05:23 UTC)-