Open Data API

Free, programmatic access to government entity data covering 320,000+ entities across 200+ countries — plus 12,000+ California Grand Jury reports.

320,000+ Government entities
200+ Countries
12,000+ Grand Jury reports
API Reference Get API Key

The API is live

Start exploring government data right now — no sign-up required for entity and boundary data.

https://data.ungovr.org/v1/
countries.json entities/us.json entities/ie.json cgj/counties.json openapi.yaml last-updated.json

Three ways to access

Choose the integration method that works best for your project

REST API

Standard JSON endpoints for entities, boundaries, and grand jury reports. Free tier included; pay-per-request via MPP beyond limits.

curl https://data.ungovr.org/v1/entities/us.json

API Reference →

Bulk Downloads

Download complete datasets as JSON files for offline analysis, research, or integration into your own systems.

curl https://data.ungovr.org/v1/entities/us.json -o us.json

Download Files →

MCP for AI Agents

Connect Claude, GPT, or other AI assistants directly to UnGovr data using the Model Context Protocol. Supports MPP for paid access beyond free tier.

https://mcp.ungovr.org/mcp

MCP Guide →

What's available

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Government Entities

Names, types, parent relationships, and contact information for 320,000+ entities worldwide

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Geographic Boundaries

GeoJSON boundary data for states, provinces, counties, and municipalities

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Grand Jury Reports

12,000+ California Civil Grand Jury reports with extracted findings and recommendations

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Updated Daily

Data refreshed daily from crawled government websites and curated sources