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.
Macro Snapshot
macro-snapshot MCP — the state of the economy in one call.
Macrostrat
Macrostrat MCP — geologic map / column / unit data for North America and beyond.
Macvendors
macvendors.com MCP — MAC address (OUI) → hardware manufacturer lookup.
Magic 8 Ball
magic-8-ball MCP — wraps StupidAPIs (requires X-API-Key)
Mailchimp
Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.
Makstat Mk
MakStat — State Statistical Office of North Macedonia, PxWeb MCP.
Malwarebazaar
MalwareBazaar MCP — abuse.ch malware sample database (free, key required)
Mapbox
Mapbox geocode, directions, matrix, isochrones, map-matching, tilequery, static URL.
marine
Marine MCP — wraps marine-api.open-meteo.com (free, no auth)
Market Recap
Market Recap MCP — a one-call 'what happened in markets' snapshot.
Market Spread
market-spread MCP — cross-venue prediction-market landscape scanner.
Mast Nasa
MAST (Mikulski Archive for Space Telescopes) — Hubble/JWST/Kepler/TESS
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)
Maryland MVA
Maryland MVA: registered vehicles and EV/plug-in hybrid counts by county and ZIP, monthly
Mediastack
Mediastack MCP — wraps Mediastack API (api.mediastack.com/v1)
Medicaid Intelligence
Medicaid drug utilization by NDC, managed-care enrollment and state enrollment operations from CMS
Mempool Space
mempool.space MCP — Bitcoin block explorer + mempool/fee stats