OpenParliament.ca MCP — civic-tech mirror of the Parliament of Canada
Free
56,571 MCP servers
OpenSea MCP — NFT marketplace data (v2 API)
Free
OpenStates MCP — bills, legislators, votes in all 50 US states
Free
OpenWeather MCP — wraps the OpenWeatherMap API (openweathermap.org)
Free
OSRM MCP — routing via the public demo server
Free
OpenStreetMap Overpass MCP — programmatic queries against the OSM database
Free
Oyez SCOTUS MCP.
Free
Paraguay DNCP MCP — Paraguay government procurement / public contracts (keyless).
Free
phoenix-number MCP — wraps StupidAPIs (keyless — no credential needed)
Free
Phone number validation MCP.
Free
Photon MCP — OSM geocoder
Free
Pirate Weather MCP.
Free
Pixabay MCP.
Free
Politics Feeds MCP.
Free
Massive (formerly Polygon.io) MCP.
Free
Polymarket MCP — prediction-market data via Gamma + CLOB + Data public APIs.
Free
Islamic prayer times & calendar MCP (Aladhan API). Keyless.
Free
PredictHQ MCP — wraps the PredictHQ Events API (predicthq.com)
Free
ProZorro MCP — Ukraine government procurement (keyless).
Free
PubMed MCP — wraps the NCBI E-utilities API (biomedical literature, free, no auth)
Free
PyPI MCP — wraps the Python Package Index (PyPI) JSON API (free, no auth).
Free