AltAPIs Blog

Government APIs

108 API records with directory-reported descriptions, access facts, and source links.

AI Law Tracker

AI regulation laws by jurisdiction (US, EU, global) as read-only JSON; free tier

Government · API key · HTTPS

BCLaws

Access to the laws of British Columbia

Government · No auth · HTTPS not confirmed

Bidledger

Every open public tender in the European Union, rebuilt daily from the official TED data

Government · No auth · HTTPS

Brazil

Community driven API for Brazil Public Data

Government · No auth · HTTPS

Brazil Receita WS

Consult companies by CNPJ for Brazilian companies

Government · No auth · HTTPS

CPFHub

Brazilian CPF lookup — returns full name, birth date, and gender for any CPF

Government · API key · HTTPS

Census.gov

The US Census Bureau provides various APIs and data sets on demographics and businesses

Government · No auth · HTTPS

City, Berlin

Berlin(DE) City Open Data

Government · No auth · HTTPS

City, Gdańsk

Gdańsk (PL) City Open Data

Government · No auth · HTTPS

City, Gdynia

Gdynia (PL) City Open Data

Government · No auth · HTTPS not confirmed

City, Helsinki

Helsinki(FI) City Open Data

Government · No auth · HTTPS

City, Lviv

Lviv(UA) City Open Data

Government · No auth · HTTPS

Code.gov

The primary platform for Open Source and code sharing for the U.S. Federal Government

Government · API key · HTTPS

Conversor IAE CNAE

Spanish IAE/CNAE tax activity codes, 2009→2025 crosswalk and AEAT obligations

Government · API key · HTTPS

Data USA

US Public Data

Government · No auth · HTTPS

Data.gov

US Government Data

Government · API key · HTTPS

Data.parliament.uk

Contains live datasets including information about petitions, bills, MP votes, attendance and more

Government · No auth · HTTPS not confirmed

Deutscher Bundestag DIP

This API provides read access to DIP entities (e.g. activities, persons, printed material)

Government · API key · HTTPS

Disclosed Capitol

US congressional & executive-branch stock trade disclosures (STOCK Act + OGE)

Government · API key · HTTPS

DistrictAPI

US school districts and schools by address, with enrollment and boundaries

Government · API key · HTTPS

eCourtsIndia

Indian court case status, judgments, and hearing schedule API

Government · API key · HTTPS

EditalMD

Brazilian public procurement (PNCP) notices as Markdown with deadlines and requirements

Government · No auth · HTTPS

EPA

Web services and data sets from the US Environmental Protection Agency

Government · No auth · HTTPS

FastDOL

Federal enforcement records for US employers: OSHA, WHD, MSHA, EPA, NLRB, and more

Government · API key · HTTPS

FBI Wanted

Access information on the FBI Wanted program

Government · No auth · HTTPS

FEC

Information on campaign donations in federal elections

Government · API key · HTTPS

Federal Register

The Daily Journal of the United States Government

Government · No auth · HTTPS

Gun Policy

International firearm injury prevention and policy

Government · API key · HTTPS

Indian Mandi Prices

Free, keyless daily wholesale mandi prices for 5 Indian states, sourced from data.gov.in

Government · No auth · HTTPS

Indian Pincode

Free India PIN code lookup with GPS coordinates, 165k+ post offices, state & district data

Government · No auth · HTTPS

INEI

Peruvian Statistical Government Open Data

Government · No auth · HTTPS not confirmed

LocalGov.jp

Japan grants and subsidies (central J-Grants + 1,916 municipalities)

Government · No auth · HTTPS

Neotimo DGFiP Mirror

French DGFiP registry of certified e-invoicing platforms (Plateformes Agréées), searchable by SIRET

Government · No auth · HTTPS

OpenMercantil

Spanish company public data and BORME event timelines

Government · No auth · HTTPS

OpenRegistry

Real-time queries to 27 national company registries (UK, FR, DE, IT, ES, KR + 21 more)

Government · OAuth · HTTPS

PRC Exam Schedule

Unofficial Philippine Professional Regulation Commission's examination schedule

Government · No auth · HTTPS

Radar CNPJ

Brazilian companies (CNPJ) lookup and search, with a market check by area and monitoring

Government · No auth · HTTPS

Right to Disconnect

Right-to-disconnect employment law by EU country: binding status, statute, and sanctions

Government · No auth · HTTPS

Tollmint

Advertising, subscription, AI-disclosure and accessibility rules across the US, EU and UK

Government · No auth · HTTPS

UK Companies House

UK Companies House Data from the UK government

Government · OAuth · HTTPS

USA.gov

Authoritative information on U.S. programs, events, services and more

Government · API key · HTTPS

Vett

Screen names & companies against OFAC, PEP, watchlists & recalls

Government · No auth · HTTPS