FERC Electric Quarterly Reports (EQR) — wholesale power sales: who sells
Free
1,825 MCP servers
Works with Claude CodeBy pipeworx-io
Covalent / GoldRush MCP — unified wallet balances + transactions across 100+ chains
Free
Speedrun.com MCP — wraps the Speedrun.com API v1 (speedrun.com/api/v1)
Free
City of Victoria GIS — Victoria, BC (Canada) open geospatial data (ArcGIS).
Free
performance-review MCP — wraps StupidAPIs (keyless — no credential needed)
Free
Spotify MCP — Web API via client_credentials OAuth
Free
Tides MCP — NOAA Tides and Currents data
Free
Wikimedia REST API v1 MCP.
Free
Octopart MCP — electronic component search via the Nexar Supply API (GraphQL)
Free
Fauquier County GIS — Fauquier County, Virginia open geospatial data (ArcGIS).
Free
Indian River County GIS — Indian River County, Florida open geospatial data (ArcGIS).
Free
City of Kamloops GIS — Kamloops, BC (Canada) open geospatial data (ArcGIS).
Free
City of Toledo GIS — Toledo, Ohio open geospatial data (ArcGIS).
Free
Scrapingdog MCP — wraps Scrapingdog (scrapingdog.com), a proxy-based web
Free
MobilityData's open catalogue of public-transport feeds — ~4,500 GTFS schedule feeds and ~1,900…
Free
City of San Clemente GIS — San Clemente, California open geospatial data (ArcGIS).
Free
DART — Korea's Data Analysis, Retrieval and Transfer System. The Korean
Free
Metals API MCP — wraps Metals-API (metals-api.com)
Free
NIST Randomness Beacon MCP.
Free
42matters MCP — wraps the 42matters App Market Data API (42matters.com)
Free
511 SF Bay Transit MCP — live departures, vehicle positions and service
Free