DataDetroit MCP — Detroit open data (data.detroitmi.gov, ArcGIS REST API).
Free
66,371 MCP servers
Works with Perplexity
Howard County Open Data (opendata.howardcountymd.gov) Socrata MCP.
Free
DataLA MCP — Los Angeles open data (data.lacity.org, Socrata SODA API).
Free
Netherlands Open Data (data.overheid.nl/data) CKAN MCP.
Free
DataSeattle MCP — Seattle open data (data.seattle.gov, Socrata SODA API).
Free
SNCF Open Data (ressources.data.sncf.com) — OpenDataSoft MCP.
Free
Sonoma County Open Data (data.sonomacounty.ca.gov) Socrata MCP.
Free
datos.gob.es MCP.
Free
DEX Screener MCP — DEX price/liquidity/volume data
Free
Doffin MCP — Norwegian government public procurement notices (BYOK / platform key).
Free
EX
Exa MCP — neural/semantic web search + content retrieval (exa.ai)
Free
Geo MCP — geographic utilities from free public APIs
Free
GeoNet New Zealand MCP.
Free
Germany public procurement MCP — official German government tenders (keyless).
Free
GuruFocus MCP — wraps the GuruFocus Data API (gurufocus.com/data-api)
Free
Homebrew formulae.brew.sh MCP.
Free
INSEE MCP — France's SIRENE business registry (INSEE).
Free
MBTA MCP — Boston real-time transit via the MBTA v3 API (api-v3.mbta.com)
Free
MedlinePlus MCP — NIH consumer health info
Free
MyChem.info MCP. Aggregated drug / chemical-compound annotation from the BioThings API: ChEMBL…
Free
NASA MCP — wraps NASA Open APIs (api.nasa.gov)
Free