marine
Verified · 4 days agoMarine MCP — wraps marine-api.open-meteo.com (free, no auth)
Browse the index
Market Recap
Verified · 4 days agoMarket Recap MCP — a one-call 'what happened in markets' snapshot.
Market Spread
Verified · 4 days agomarket-spread MCP — cross-venue prediction-market landscape scanner.
Mast Nasa
Verified · 4 days agoMAST (Mikulski Archive for Space Telescopes) — Hubble/JWST/Kepler/TESS
Materials
Verified · 4 days agoMaterials MCP — computed (DFT) materials structures & thermodynamic properties.
mathjs
Verified · 4 days agoMath.js MCP — wraps the mathjs.org API (free, no auth)
Maven Central
Verified · 4 days agoMaven Central MCP — Java/JVM artifact registry
Mbta
Verified · 3 days agoMBTA MCP — Boston real-time transit via the MBTA v3 API (api-v3.mbta.com)
Mediastack
Verified · 4 days agoMediastack MCP — wraps Mediastack API (api.mediastack.com/v1)
Medical Codes
Verified · 4 days agoMedical codes MCP.
Medlineplus
Verified · 4 days agoMedlinePlus MCP — NIH consumer health info
Mercury Number
Verified · 4 days agomercury-number MCP — wraps StupidAPIs (requires X-API-Key)
Merriam Webster
Verified · 11 days agoMerriam-Webster MCP — wraps the Merriam-Webster Collegiate Dictionary and
Mesh
Verified · 2 days agoNLM MeSH (Medical Subject Headings) MCP.
Met No
Verified · 4 days agoMET Norway weather (api.met.no behind yr.no) — global forecast, sunrise, ocean
Metabolights
Verified · 4 days agoMetaboLights MCP — EBI's metabolomics study repository.
Metals Api
Verified · 4 days agoMetals API MCP — wraps Metals-API (metals-api.com)
Meteors
Verified · 4 days agoMeteors MCP — NASA fireball, near-Earth asteroid, and close approach data
Meteostat
Verified · 4 days agoMeteostat MCP — historical weather from 11k+ stations (no auth)
Metmuseum
Verified · 4 days agoThe Metropolitan Museum of Art Collection MCP.