Medical codes MCP.
Free
1,847 MCP servers
Works with Codex CLIBy pipeworx-io
mempool.space MCP — Bitcoin block explorer + mempool/fee stats
Free
Meteors MCP — NASA fireball, near-Earth asteroid, and close approach data
Free
Swiss weather and federal geodata from MeteoSwiss and swisstopo on data.geo.admin.ch — find…
Free
Microlink MCP — wraps Microlink API (free tier, no auth required)
Free
MIME type lookup MCP.
Free
Monarch Initiative MCP — biomedical knowledge graph.
Free
MyChem.info MCP.
Free
MyDisease.info MCP.
Free
MyVariant.info MCP. Aggregated human genetic-variant annotation: dbSNP, ClinVar clinical…
Free
NASA MCP — wraps NASA Open APIs (api.nasa.gov)
Free
NASS MCP — USDA National Agricultural Statistics Service (Quick Stats)
Free
Narodowy Bank Polski (National Bank of Poland) Web API MCP. Keyless.
Free
National Bank of Ukraine (NBU) public statistics MCP. Keyless.
Free
NCBI E-utilities MCP — federated Entrez search/fetch.
Free
NOAA NCEI MCP — the national climate archive, via the keyless Access services
Free
NOAA NDBC MCP — National Data Buoy Center marine observations
Free
Norges Bank (Norway's central bank) MCP — exchange rates, interest rates, and government debt key…
Free
NREL MCP — wraps the US National Renewable Energy Laboratory developer API
Free
Bulgarian National Statistical Institute (НСИ / NSI) — Open Data API.
Free
Number utilities MCP.
Free