USPTO Patent Maintenance Fee Events — complements the `patents` pack (fleet #3258), which has…
67,778 MCP servers
Fossil occurrences and taxa from the Paleobiology Database. No key required.
Fact-check and fix AI outputs. Hallucination detection, schema validation, auto-repair.
Abgeordnetenwatch MCP — German federal & state parliament data.
City of Brampton GIS — Brampton, Ontario (Canada) open geospatial data (ArcGIS).
City of Detroit GIS — Detroit, Michigan open geospatial data (ArcGIS).
Lake County GIS — Lake County, Illinois open geospatial data (ArcGIS).
Mono County GIS — Mono County & Mammoth Lakes, California open geospatial data (ArcGIS).
Montana State GIS — Montana open geospatial data (ArcGIS).
City of Norman GIS — Norman, Oklahoma open geospatial data (ArcGIS).
Tallahassee-Leon County GIS — Tallahassee-Leon County, Florida open geospatial data (ArcGIS).
City of Tucson GIS — Tucson, Arizona open geospatial data (ArcGIS).
EBI BioStudies MCP.
Carbon Interface MCP — Carbon Interface API (v1)
Chargebee MCP Pack — wraps the Chargebee API v2
Climatiq MCP — carbon footprint calculator with emission factors
CoinGecko MCP — wraps CoinGecko free API (no auth required)
ConceptNet MCP — open multilingual word/phrase relation graph
ENERGY STAR Open Data (data.energystar.gov) Socrata MCP.
FCC Open Data (opendata.fcc.gov) Socrata MCP.
Oakland Open Data (data.oaklandca.gov) Socrata MCP.