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Government APIs

Browse government APIs by access requirements and source. Open a provider guide to compare authentication, documentation, and usage conditions before integrating.

123APIs to explore

Showing 109–123 of 123 APIs

Community listing
Government

Apiverket

Unified API for Swedish public data — weather, transport, companies, and 30+ agencies

Reported: API keyCheck pricing
Community listing
Government

Autobahn API

Information about Germany's federal highways like construction sites and traffic jams

◇ Reported: No keyCheck pricing
Community listing
Government

Brazil CNPJ

Query Brazilian companies by CNPJ with full Receita Federal registry data, no key required

◇ Reported: No keyCheck pricing
Community listing
Government

BuildData

Canadian construction and development data from 17 cities

Reported: API keyCheck pricing
Community listing
Government

Colorado Data Engine

Formatted and geolocated Colorado public data

◇ Reported: No keyCheck pricing
Community listing
Government

Crime Brasil

Brazilian public-safety data — 3M geocoded crime incidents, PRF highway accidents, DATASUS violence (CC BY 4.0)

◇ Reported: No keyCheck pricing
Community listing
Government

Japan Neighborhoods

Tokyo neighborhood crime statistics, safety scores, and station data (5,078 areas, 2018-2024)

◇ Reported: No keyCheck pricing
Community listing
Government

PermisAPI

311k French building permits (Sitadel) with geocoding, webhooks, Python SDK

Reported: API keyCheck pricing
Community listing
Government

PolitiData

Canadian political financing, lobbying registrations and communications

Reported: API keyCheck pricing
Community listing
Government

ProcureData

Canadian federal procurement contracts, tenders and awards

Reported: API keyCheck pricing
Community listing
Government

Watercare IGC (NZ)

Auckland water and wastewater Infrastructure Growth Charge calculations

◇ Reported: No keyCheck pricing
Community listing
Government

Zornade

Italian cadastral parcels enriched with hydrogeological risk, OMI valuations, demographics and land cover across 85M parcels

Reported: API keyCheck pricing
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Know what’s been checked. Reviewed guides include provider documentation and examples. Community listings contain reported information that may have changed. Our methodology →