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A curated registry of Model Context Protocol servers, each with an automated security grade from our tool-surface scanner.
Run an MCP server? Paste its remote endpoint — we'll scan it (read-only) and publish a free, reproducible security grade. Genuine MCP servers get listed instantly.
Durham City-County GIS — Durham, North Carolina open geospatial data (ArcGIS).
Dukes County GIS — Dukes County, Massachusetts open geospatial data (ArcGIS).
City of Detroit GIS — Detroit, Michigan open geospatial data (ArcGIS).
East Baton Rouge GIS — East Baton Rouge Parish, Louisiana open geospatial data (ArcGIS).
City of Eagan GIS — Eagan, Minnesota open geospatial data (ArcGIS).
Fairfax County GIS — Fairfax County, Virginia open geospatial data (ArcGIS).
City of Fairfield GIS — Fairfield, California open geospatial data (ArcGIS).
City of Flagstaff GIS — Flagstaff, Arizona open geospatial data (ArcGIS).
Fauquier County GIS — Fauquier County, Virginia open geospatial data (ArcGIS).
City of Falls Church GIS — Falls Church, Virginia open geospatial data (ArcGIS).
City of Fontana GIS — Fontana, California open geospatial data (ArcGIS).
Town of Grand Chute GIS — Grand Chute, Wisconsin open geospatial data (ArcGIS).
Glynn County GIS — Glynn County, Georgia open geospatial data (ArcGIS).
Glasgow City Council GIS — Glasgow, Scotland open geospatial data (ArcGIS).
City of Harrisburg GIS — Harrisburg, Pennsylvania open geospatial data (ArcGIS).
City of Houston GIS — Houston, Texas open geospatial data (ArcGIS).
City of Henderson GIS — Henderson, Nevada open geospatial data (ArcGIS).
Honolulu GIS — Honolulu, Hawaii open geospatial data (ArcGIS).
City of Irvine GIS — Irvine, California open geospatial data (ArcGIS).
Indian River County GIS — Indian River County, Florida open geospatial data (ArcGIS).
ArcGIS Hub — open government geospatial data search and Feature Service queries.
City of Johnson City GIS — Johnson City, Tennessee open geospatial data (ArcGIS).
City of Greenwood GIS — Greenwood, Indiana open geospatial data (ArcGIS).
Open geospatial data for the City of Kamloops, British Columbia via ArcGIS.
Open geospatial data for the City of Kingston, Ontario via ArcGIS.
Open geospatial data for Kinston, North Carolina via ArcGIS.
Open geospatial data for Lake County, Illinois via ArcGIS.
Open geospatial data for Los Angeles County, California via ArcGIS.
Open geospatial data for Lancaster via ArcGIS.
Open geospatial data for the State of Kansas via ArcGIS.
Open geospatial data for Lakeland, Florida via ArcGIS.
Maricopa County, Arizona GIS data pack for AI agents to query parcels, zoning, infrastructure, and public assets via ArcGIS REST services.
McKinney, Texas GIS data pack for AI agents to query parcels, zoning, permits, and city infrastructure via ArcGIS REST services.
City of Mobile, Alabama GIS data pack for AI agents to query parcels, zoning, infrastructure, and public assets via ArcGIS REST services.
Marion County, Oregon GIS data pack for AI agents to query parcels, land use, zoning, and infrastructure via ArcGIS REST services.
Mono County, California GIS data pack for AI agents to query parcels, land use, zoning, and infrastructure via ArcGIS REST services.
City of Novi, Michigan GIS data pack for AI agents to query parcels, zoning, permits, and city infrastructure via ArcGIS REST services.
Montana state GIS data pack for AI agents to query parcels, land ownership, land use, and statewide geographic features via ArcGIS REST services.
City of Onkaparinga, South Australia GIS data pack for AI agents to query parcels, land use, zoning, and municipal infrastructure via ArcGIS REST services.
City of Norman, Oklahoma GIS data pack for AI agents to query parcels, zoning, permits, and city infrastructure via ArcGIS REST services.
City of New Orleans GIS data pack for AI agents to query parcels, zoning, permits, and city infrastructure via ArcGIS REST services.
Artwork search and metadata from the Metropolitan Museum of Art's open collection API.
Bank of Canada Valet API for exchange rates and financial series data, keyless, via Pipeworx gateway.
France's official keyless geocoding API for French addresses, served via Pipeworx gateway.
Barcelona city events and local calendar data via the Pipeworx MCP gateway.
Encodes and decodes Base64, Base64URL, Base32, and hex formats.
Biological studies metadata and cross-database links from the EMBL-EBI BioStudies repository.
Biological sample metadata and provenance from the EMBL-EBI BioSamples archive.