Servers by cyanheads

Scanned where there is a package or repository to read, and every release diffed against the tool surface we already hold. Every figure on a card is counted from this marketplace's own rows.

40 MCP servers

Scanned where there is a package or repository to read — the grade is on each server's page
ResearchWorks with Gemini CLIBy cyanheads

Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, MeSH terms.

872/day
Free

Protein research over UniProtKB — search by function, fetch curated records, map IDs, proteomes.

181/day
Free

Search USGS and EMSC seismic data — real-time feeds, event queries, and earthquake counts.

61/day
Free

Researcher profiles, works, affiliations, funding, and peer reviews from the ORCID registry.

61/day
Free

Search EU legislation, CJEU case law, and treaties; traverse CELLAR graph; browse EuroVoc concepts.

57/day
Free

Resolve DOIs, search ~155M scholarly works, and fetch references via the Crossref REST API.

52/day
Free

Search arXiv, fetch paper metadata, and read full-text content.

49/day
Free

Link compounds to protein targets, rank bioactivity, and look up drug mechanisms and indications.

45/day
Free

Search PubChem compounds, properties, safety data, bioactivity, and cross-references.

41/day
Free

Query 29,500+ World Bank development indicators for 200+ countries across 60+ years.

29/day
Free

Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST.

28/day
Free

Search iNaturalist sightings, identification threads, phenology, and look-alike species.

25/day
Free

Query U.S. Census Bureau data, variables, and geography via MCP.

23/day
Free

Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — via MCP.

23/day
Free

Collaborative BrAPI v2.1 MCP workspace — studies, germplasm, genotypes across Breedbase, T3, more.

21/day
Free

UN FAOSTAT global food & agriculture statistics over a local SQLite mirror, via MCP.

19/day
Free
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