MCP Catalog
Browse 2,921 Model Context Protocol servers · npm · TypeScriptClear
MCP server for the Open Archives genealogical search engine.
Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — via MCP.
Search US court opinions, federal dockets, judges, citations, and oral arguments via CourtListener.
Look up genes, fetch sequences, predict variant consequences, find orthologs and xrefs via Ensembl.
Guardian Open Platform — search and retrieve full article text from The Guardian archive.
MCP server for Project Gutenberg — 75,000+ public-domain ebooks with full plain-text retrieval.
Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.
Search NOAA CDO stations and datasets, fetch historical weather observations.
Search NOAA climate stations and datasets, fetch historical weather observations.
Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.
MCP server for nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ nonprofits.
Global weather via Open-Meteo: forecast, ERA5 archive, marine, air quality, geocoding, elevation.
Access FEC campaign finance data. Query data about candidates, money trails, and election filings.
Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.
Researcher profiles, works, affiliations, funding, and peer reviews from the ORCID registry.
MCP server for US Treasury Fiscal Data — debt, interest rates, exchange rates, and spending.
Access US federal award, recipient, agency, and spending analytics data from USAspending.gov.
Search and fetch Wikidata entities, execute SPARQL queries, and resolve external identifiers.
Query 29,500+ World Bank development indicators for 200+ countries across 60+ years.
Pseudonymizes PII before your LLM and returns a cryptographically signed receipt per response.
Read-only DERO blockchain MCP: 32 tools (11 composites) incl. TELA discovery + bundled docs.
International legal analysis (ISO 31000) across 63 jurisdictions — 15 tools.
MCP server for real-time access to the Gunsnation firearms catalog and specifications.
Swiss weather data for AI assistants — forecasts, measurements, stations, pollen.