"SearXNG - Open Source Metasearch Engine" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Official MCP: continuous supply-chain risk monitoring and early warning, not a one-off report. Register and create a key at https://supplygraph.ai/zk_chat_os/dashboard/dashboard.html — if you are not signed in you will be redirected to login; new users can register there. After login, open A2A / MCP and click Create Production Key or Create Sandbox Key. Send the header as Bearer <api_key> (one Bearer prefix, then the raw key). Optional for initialize and tools/list; required for tools/call.
Open manufacturing and maker facility locations for country and facility-type queries.
Find EV charging stations, detail, and reliability check-ins via the global Open Charge Map.
Global weather via Open-Meteo: forecast, ERA5 archive, marine, air quality, geocoding, elevation.
Town of Grand Chute GIS — Grand Chute, Wisconsin open geospatial data (ArcGIS).
Byway MCP: call Byway Engine and Byway Atlas, the discovery engine for the real world.
SEFAZ: Cadastro Centralizado de Contribuinte (CCC), official-source lookup. Platform-hosted, pay per
Correios: CEP, official-source lookup. Platform-hosted, pay per query with prepaid credit.
City of Longview GIS — Longview, Texas open geospatial data (ArcGIS).
City of Branson GIS — Branson, Missouri open geospatial data (ArcGIS).
City of Asheville GIS — Asheville, North Carolina open geospatial data (ArcGIS).
Prefeitura SP São Paulo: Caixa Postal, official-source lookup. Platform-hosted, pay per query with p
geoBoundaries MCP — open database of political administrative boundaries.
Washington County GIS — Washington County, Minnesota open geospatial data (ArcGIS).
Tallahassee-Leon County GIS — Tallahassee-Leon County, Florida open geospatial data (ArcGIS).
St. Louis County GIS — St. Louis County, Missouri open geospatial data (ArcGIS).
City of San Bernardino GIS — San Bernardino, California open geospatial data (ArcGIS).
City of Peachtree Corners GIS — Peachtree Corners, Georgia open geospatial data (ArcGIS).
Maricopa County GIS — Maricopa County (Phoenix), Arizona open geospatial data (ArcGIS).
City of Lubbock GIS — Lubbock, Texas open geospatial data (ArcGIS).