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.
Market Recap
Market Recap MCP — a one-call 'what happened in markets' snapshot.
Market Spread
market-spread MCP — cross-venue prediction-market landscape scanner.
Marketdata App
Market Data App MCP — wraps the Market Data App API (marketdata.app)
Massachusetts Code
Massachusetts General Laws — state statutes by citation.
Mastodon
Mastodon MCP — public Mastodon data via mastodon.social (no auth required)
Materials
Materials MCP — computed (DFT) materials structures & thermodynamic properties.
Mbta
MBTA MCP — Boston real-time transit via the MBTA v3 API (api-v3.mbta.com)
Md Dmv
Maryland DMV MCP — monthly registered-vehicle counts and electric/plug-in hybrid
Mediastack
Mediastack MCP — wraps Mediastack API (api.mediastack.com/v1)
Medicare Pricing
What does Medicare PAY — physician fee schedule, lab rates, and per-day unit
Mempool Space
mempool.space MCP — Bitcoin block explorer + mempool/fee stats
Mercury Number
mercury-number MCP — wraps StupidAPIs (keyless — no credential needed)
Merriam Webster
Merriam-Webster MCP — wraps the Merriam-Webster Collegiate Dictionary and
Met No
MET Norway (api.met.no) MCP — global weather, Nordics specials.
Metabolights
MetaboLights MCP — EBI's metabolomics study repository.
Meteors
Meteors MCP — NASA fireball, near-Earth asteroid, and close approach data
Meteostat
Meteostat MCP — historical weather from 11k+ stations (no auth)