Open Data API

Free, programmatic access to government entity data covering 330,000+ entities across 200+ countries, plus 13,000+ California Grand Jury reports.

330,000+ Government entities
200+ Countries
13,000+ 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 330,000+ entities worldwide

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Geographic Boundaries

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

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Grand Jury Reports

13,000+ 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

Licensing

Most of the Open Data API is published under CC BY 4.0 with attribution to UnGovr. The AI and scraping law corpus is licensed separately, by agreement. Read the data license →