MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.
Europepmc
Europe PubMed Central — biomedical literature search and full text
Eurostat
Eurostat MCP — wraps Eurostat Statistical Data API (no auth required)
Exa
Exa MCP — neural/semantic web search + content retrieval (exa.ai)
exchange
Exchange MCP — wraps the Frankfurter currency exchange API (free, no auth)
exchangerate
ExchangeRate MCP — wraps open.er-api.com (free, no auth)
Exoplanet Archive
NASA Exoplanet Archive — ~5600 confirmed exoplanets + candidates
Faa Delays
FAA Delays MCP — live US airport operational status (FAA, free, no auth).
Faa Regulations
FAA Regulations MCP — US Federal Aviation Regulations (14 CFR, 'FARs').
Fac
Federal Audit Clearinghouse (FAC) MCP — US single-audit data.
Fas
FAS MCP — USDA Foreign Agricultural Service (trade & global production data)
Fbi Artcrimes
FBI Art Crimes MCP — FBI National Stolen Art File (free, no auth).
fuiwanted
FBI Wanted MCP — FBI Wanted public API (free, no auth)
fda
FDA MCP — US Food and Drug Administration public API (free, no auth)
Fda Devices
FDA medical-device regulatory intelligence from keyless openFDA datasets.
Fda Drug Competition
Orange Book competitive intelligence from FDA's monthly official data ZIP.
Fda Regulations
FDA Regulations MCP — US Food & Drug Administration regulations (21 CFR).
Federal Register
Federal Register MCP — US Federal Register API (free, no auth)