Databases

NIH Supplements

ArcGIS Hub — open government geospatial data (search + Feature Service query).

City of Aurora GIS — Aurora, Colorado open geospatial data (ArcGIS).

OEIS (On-Line Encyclopedia of Integer Sequences) MCP. Authoritative database of integer sequences.…

n8n MCP — query your own n8n instance (BYO).

Loudoun County GIS — Loudoun County, Virginia open geospatial data (ArcGIS).

NSF Awards MCP — National Science Foundation award database (free, no auth)

MalwareBazaar MCP — abuse.ch malware sample database (free, key required)

MakStat — State Statistical Office of North Macedonia, PxWeb MCP.

Charleston County GIS — Charleston County, South Carolina open geospatial data (ArcGIS).

AI Incident Database (AIID) MCP

City of Lubbock GIS — Lubbock, Texas open geospatial data (ArcGIS).

City of Courtenay GIS — Courtenay, BC (Canada) open geospatial data (ArcGIS).

legislation.gov.uk MCP — the UK's official legislation database.

City of Irvine GIS — Irvine, California open geospatial data (ArcGIS).

Lens.org MCP — patent + scholarly platform.

DevDocs.io MCP.

EPO Open Patent Services MCP

World Bank Data360 MCP — the World Bank's modern unified data platform.

MITRE CWE API MCP.