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An unofficial API directory for US Federal Government API development.

An Indian Government platform that provides many APIs for KYC, business, and education.

An API for open data from Malaysia's Central Bank.

An API providing access to the laws of British Columbia, Canada.

Provides programmatic access to Brazilian public data (ZIP codes, banks, holidays).

The official Open Data portal for Brazil's Central Bank.

An API to consult information about Brazilian companies by their CNPJ number.

Provides legislative information from Brazil's Chamber of Deputies.

The US Census Bureau's APIs for demographic and business data.

Provides access to Polish datasets related to vehicles and driving licenses.

The official Open Data portal for the city of Berlin, Germany.

The official Open Data portal for the city of Gdańsk, Poland.

The official Open Data portal for the city of Gdynia, Poland.

The official Open Data portal for the city of Helsinki, Finland.

The official Open Data portal for the city of Lviv, Ukraine.

The official Open Data portal for the city of New York, USA.

The official Open Data portal for the city of Prague, Czech Republic.

The official Open Data portal for the city of Toronto, Canada.

Public API providing a wide range of data about Colombia.

The official Open Data portal for the State of Colorado.

An API providing access to US public data with visualization tools.

Provides metadata about datasets in the U.S. data.gov catalog.

An API for live datasets from the UK Parliament, including petitions, bills, and votes.

A static API that provides information about US election registration deadlines.

Contains D.C. government public datasets, including crime, GIS, and financial data.

Web services and data sets from the US Environmental Protection Agency.

Provides access to the FBI's Wanted program, including data on fugitives and missing persons.

An API for accessing U.S. Department of the Treasury data sets.

Provides access to data from the U.S. Federal Register.

An API for aggregate services of the Brazilian Institute of Geography and Statistics.