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.
Mozilla Observatory
MDN HTTP Observatory — grade any website's HTTP security headers and get the specific fixes, from…
Musicbrainz
MusicBrainz MCP — wraps MusicBrainz Web Service v2 (free, no auth)
Myhealthfinder
MyHealthfinder MCP — U.S. preventive-services & health-screening guidance
N2yo
N2YO MCP — wraps the N2YO Satellite Tracking REST API (n2yo.com)
Naag
State attorney-general multistate enforcement, from the National Association
Nansen
Nansen Smart Money MCP — on-chain smart-money labels & flows (nansen.ai)
Nasa Ads
NASA ADS — the Astrophysics Data System, api.adsabs.harvard.edu.
Nasa Eonet
NASA EONET MCP — Earth Observatory Natural Event Tracker
Nasa Firms
NASA FIRMS MCP — active-fire / thermal-anomaly detections from MODIS and VIIRS.
Nasa Gibs
NASA GIBS MCP — the satellite-imagery layer catalogue behind Worldview.
Nasa Power
NASA POWER MCP — Prediction of Worldwide Energy Resources
Nass
NASS MCP — USDA National Agricultural Statistics Service (Quick Stats)
Nationalize
Nationalize MCP — nationality prediction from first name (nationalize.io, free, no auth)
Nba
NBA MCP — player, team, and game data via the BallDontLie API
Nber Macrohistory
NBER Macrohistory Database — the National Bureau of Economic Research's
Nbp Pl
Narodowy Bank Polski (National Bank of Poland) Web API MCP. Keyless.
Nbu Ua
National Bank of Ukraine (NBU) public statistics MCP. Keyless.
Nc Dmv
North Carolina DMV MCP — live wait times at every NCDMV driver license office and
Ncbi Datasets
NCBI Datasets — the US National Library of Medicine's genome, gene and taxonomy reference service…
Ncbi Eutils
NCBI E-utilities MCP — federated Entrez search/fetch.
Ncbi Variation
dbSNP refSNP records and HGVS/SPDI/rsID normalization for human genetic variants, from NCBI…