Industry vertical

Government & Public Sector

Federal, state, and local government data, services, and civic-tech platforms.

368 providers 1000 APIs

Government & Public Sector on the APIs.io network indexes 368 providers publishing 1000 APIs across this industry vertical.

Notable providers include Affinda, Abortion Policy API, United States Postal Service, Agricultural Statistics Service, Agricultural Marketing Service, EPA — U.S. Environmental Protection Agency, and 362 more — each profile links out to that provider’s APIs, capabilities, schemas, and governance artifacts.

Related industries: Open Data, Aerospace & Defense, Healthcare & Life Sciences, and Agriculture & Food. Browse every industry vertical at industries.apis.io.

About this industry

Public-sector APIs — federal agencies, state and local government, open-data portals, regulatory bodies, courts, public safety, and civic-tech platforms that connect citizens to public services.

Providers (368)

Provider Description APIs Rating
Affinda Affinda is an Intelligent Document Processing (IDP) platform that uses AI to extract structured data from documents — resumes, invoices, receipts, contracts, passports, IDs, and... 14 exemplar
Abortion Policy API The Abortion Policy API provides up-to-date information on US state abortion policies that can be integrated into online abortion resources. The API consolidates abortion laws i... 1 developing
United States Postal Service The United States Postal Service (USPS) provides a modern REST API platform at developers.usps.com that gives ecommerce websites, shipping software, and logistics systems access... 12 developing
Agricultural Statistics Service The National Agricultural Statistics Service (NASS) is an agency of the United States Department of Agriculture (USDA) whose mission is to support the United States, its agricul... 4 developing
Agricultural Marketing Service The Agricultural Marketing Service (AMS), an agency of the United States Department of Agriculture (USDA), oversees programs in five commodity areas: cotton and tobacco, dairy, ... 3 developing
EPA — U.S. Environmental Protection Agency Web services, data products, and open data spanning the U.S. Environmental Protection Agency. Programmatic access to air quality, water quality, hazardous waste, toxic releases,... 31 developing
U.S. Bureau of Labor Statistics The U.S. Bureau of Labor Statistics (BLS) is the principal federal statistical agency responsible for measuring labor market activity, working conditions, and price changes in t... 1 developing
FRED The Federal Reserve Economic Data (FRED) API is a public web service operated by the Research Division of the Federal Reserve Bank of St. Louis. It provides programmatic access ... 2 developing
USPTO The United States Patent and Trademark Office (USPTO) is the federal agency responsible for granting U.S. patents and registering trademarks. USPTO provides a suite of developer... 6 developing
U.S. Treasury Fiscal Data The U.S. Treasury Bureau of the Fiscal Service manages the government's finances including collecting revenue, paying federal bills, managing federal debt, and producing the nat... 1 developing
HMRC UK Tax Authority HM Revenue and Customs (HMRC) provides over 115 APIs through the HMRC Developer Hub for UK tax compliance including Making Tax Digital for VAT and Income Tax, PAYE, customs decl... 5 developing
Login.gov Login.gov is the U.S. federal government's secure single sign-on and identity verification service for the public, operated by the General Services Administration's Technology T... 2 developing
US Census Bureau The U.S. Census Bureau is the federal statistical agency responsible for producing data about the American people and economy. Established in 1902 and part of the U.S. Departmen... 7 developing
US AbilityOne Commission The US AbilityOne Commission is an independent federal agency that administers the AbilityOne Program, which creates employment opportunities for individuals who are blind or ha... 1 developing
US African Development Foundation The US African Development Foundation (USADF) is an independent federal agency established by Congress in 1980 to invest directly in African grassroots enterprises and social en... 2 developing
FiscalNote FiscalNote is a policy intelligence platform that provides legislative, regulatory, and stakeholder data spanning Congress, all 50 U.S. states, and more than 100 countries. Fisc... 4 developing
Sound Transit Sound Transit is a regional transit authority serving the Seattle-Puget Sound area of Washington State, operating light rail, commuter rail, and express bus services. The Sound ... 1 developing
Bureau of Labor Statistics The U.S. Bureau of Labor Statistics (BLS) is the principal federal statistical agency responsible for measuring labor market activity, working conditions, price changes, and pro... 1 developing
Weather.gov Weather.gov is the official website of the National Weather Service (NWS), operated by NOAA within the US Department of Commerce. The NWS provides weather, hydrologic, and clima... 1 developing
Commodity Futures Trading Commission The Commodity Futures Trading Commission (CFTC) is the U.S. federal regulator for commodity futures and options markets. The CFTC publishes the weekly Commitments of Traders (CO... 3 developing
Agency for Toxic Substances and Disease Registry ATSDR protects communities from harmful health effects related to exposure to natural and man-made hazardous substances. It is a federal public health agency within the U.S. Dep... 1 developing
FormAssembly FormAssembly is an enterprise form and data collection platform with a REST API for managing forms, exporting submission data, handling Salesforce integrations, and building com... 1 developing
GovInfo The GovInfo API, provided by the U.S. Government Publishing Office (GPO), provides services for developers and webmasters to access GovInfo content and metadata, including searc... 1 developing
The Bureau of Economic Analysis The Bureau of Economic Analysis (BEA) is an agency within the U.S. Department of Commerce that provides economic data to policymakers, businesses, and the general public. The BE... 1 developing
U.S. Geological Survey The U.S. Geological Survey (USGS) is a scientific agency of the U.S. government that conducts research and provides data on the natural resources and hazards of the United State... 7 thin
Cybersecurity and Infrastructure Security Agency The Cybersecurity and Infrastructure Security Agency (CISA) is the United States federal civilian cybersecurity agency, part of the Department of Homeland Security. CISA reduces... 3 thin
Substance Abuse and Mental Health Services Administration The Substance Abuse and Mental Health Services Administration (SAMHSA) is a branch of the U.S. Department of Health and Human Services dedicated to improving the quality and ava... 3 thin
Opendatasoft Open data platform with REST APIs for accessing public datasets from 1,000+ cities and organizations, providing standard OData and JSON query interfaces. Now operating as Huwise... 3 thin
Consumer Financial Protection Bureau The Consumer Financial Protection Bureau (CFPB) is the U.S. federal agency that supervises banks, lenders, and other financial companies, enforces federal consumer financial law... 3 thin
Consumer Product Safety Commission The U.S. Consumer Product Safety Commission (CPSC) is the federal agency responsible for protecting the public from unreasonable risks of injury or death associated with consume... 2 thin
Social Security Administration The Social Security Administration (SSA) is a U.S. federal agency that administers Social Security programs including retirement, disability (SSDI), and survivor benefits. SSA's... 4 thin
VA Lighthouse VA Lighthouse is the US Department of Veterans Affairs' developer API platform. Published at developer.va.gov with production endpoints at api.va.gov, Lighthouse exposes 22+ API... 23 thin
Aviation Weather Center The NOAA/NWS Aviation Weather Center (AWC) public data API provides machine-to-machine access to operational aviation weather products including METARs, TAFs, pilot reports (PIR... 1 thin
Congress.gov API The official REST API for the United States Congress, provided by the Library of Congress. It offers public access to machine-readable legislative data including bills, amendmen... 1 thin
United States Army Corps of Engineers The U.S. Army Corps of Engineers (USACE) provides engineering and construction services for the nation, managing water resources, infrastructure, and environmental projects. USA... 1 thin
USGS Water Services The U.S. Geological Survey (USGS) National Water Information System (NWIS) exposes a suite of REST APIs providing access to real-time and historical water data from over 1.5 mil... 10 thin
Department of Energy The U.S. Department of Energy (DOE) provides extensive open data and APIs across its national laboratories and program offices. Notable APIs are published by the Energy Informat... 6 thin
United States Census Bureau The U.S. Census Bureau is the nation's leading provider of quality data about its people and economy. The Census Bureau has been rolling out datasets via APIs, providing program... 3 thin
Bureau of Justice Statistics Data Analysis Tools The Bureau of Justice Statistics (BJS) is the agency within the U.S. Department of Justice responsible for collecting, analysing, and disseminating crime, criminal-justice, expe... 2 thin
Architect of the Capitol The Architect of the Capitol (AOC) serves Congress and the Supreme Court as builder and steward of Capitol Hill's landmark buildings and grounds, preserving historic structures,... 1 thin
SAM.gov SAM.gov (System for Award Management) is the official US government system for vendor registration and federal procurement. Operated by the General Services Administration (GSA)... 6 thin
US Department of Defense The US Department of Defense is responsible for providing the military forces needed to deter war and protect the security of the United States. This includes overseeing the Arm... 4 thin
CMS — Centers for Medicare & Medicaid Services The Centers for Medicare & Medicaid Services (CMS) is the U.S. federal agency within the Department of Health and Human Services that administers Medicare, Medicaid, the Childre... 10 thin
US Army Corps of Engineers The US Army Corps of Engineers is a federal agency that plays a critical role in managing the nation's water resources and infrastructure. They are responsible for building and ... 3 thin
US Bureau of Labor Statistics The US Bureau of Labor Statistics (BLS) is the principal federal agency responsible for measuring labor market activity, working conditions, price changes, and productivity in t... 1 thin
US House of Representatives The United States House of Representatives is one of the two chambers of the United States Congress, with the other being the Senate. Its main function is to pass federal legisl... 2 thin
Bureau of Economic Analysis The U.S. Bureau of Economic Analysis (BEA) is a principal federal statistical agency that produces accurate and objective data about the U.S. economy. BEA publishes GDP, persona... 2 thin
Library of Congress The Library of Congress is the largest library in the world and the research arm of the US Congress. It provides REST APIs for accessing digitized collections, Congress.gov legi... 3 thin
United States National Library of Medicine The United States National Library of Medicine (NLM) is the world's largest biomedical library. It serves as a vital resource for researchers, healthcare professionals, and the ... 4 thin
HealthData.gov HealthData.gov is the U.S. Department of Health and Human Services open data platform providing public access to federal health datasets including Medicare claims, hospital qual... 1 thin
US Army The US Army is the largest branch of the United States military and is responsible for conducting ground combat operations. Its mission is to defend the nation and support human... 2 thin
US Department of Commerce The US Department of Commerce is responsible for promoting economic growth and job creation in the United States. It oversees various programs and initiatives aimed at supportin... 7 thin
Energy Information Administration The U.S. Energy Information Administration (EIA) is committed to its free and open data by making it available through an Application Programming Interface (API) and its open da... 1 thin
National Institutes of Health (NIH) The US National Institutes of Health (NIH) provides a suite of public REST APIs for biomedical research, including PubMed literature search via E-utilities, ClinicalTrials.gov c... 7 thin
USDA The US Department of Agriculture provides a suite of free public REST APIs covering agricultural statistics, food and nutrition data, market news, food safety inspection records... 7 thin
GOV.UK Notify GOV.UK Notify is a UK government notification service operated by the Government Digital Service (GDS) that enables central government, local authorities, NHS organisations, and... 7 thin
Centers for Medicare and Medicaid Services The Centers for Medicare and Medicaid Services (CMS) is the federal agency that provides health coverage to more than 160 million Americans through Medicare, Medicaid, the Child... 9 thin
United States Department of Agriculture The United States Department of Agriculture (USDA) is a federal agency responsible for developing and executing policies related to farming, agriculture, forestry, and food. The... 4 thin
Library of Congress The Library of Congress is the largest library in the world, with millions of books, films and video, audio recordings, photographs, newspapers, maps and manuscripts in its coll... 3 thin
United States Coast Guard The United States Coast Guard is a branch of the military responsible for enforcing maritime laws, protecting the nation's waterways and coastlines, and ensuring the safety and ... 2 thin
Department of Homeland Security The U.S. Department of Homeland Security (DHS) is a cabinet-level federal agency responsible for protecting the nation from terrorism, securing borders, enforcing immigration la... 6 thin
US Citizenship and Immigration Services The US Citizenship and Immigration Services (USCIS) is a government agency responsible for overseeing lawful immigration to the United States. Its primary function is to process... 2 thin
US Geological Survey The US Geological Survey is a scientific agency of the United States government that conducts research on the natural resources, natural hazards, and environmental health of the... 6 thin
Department of Energy The U.S. Department of Energy provides REST APIs for energy consumption data, renewable energy statistics, fuel prices, electric vehicle infrastructure data, nuclear facility in... 8 thin
US Department of Transportation The U.S. Department of Transportation (DOT) oversees federal transportation policy and operates multiple agencies that publish public REST APIs covering trucking and motor carri... 5 thin
US Patent and Trademark Office The US Patent and Trademark Office (USPTO) is responsible for granting patents and registering trademarks to protect intellectual property in the United States. The USPTO examin... 2 thin
Chronicling America Chronicling America is a Library of Congress initiative providing free public access to a searchable database of historic American newspaper pages from 1770 to 1963. The platfor... 3 thin
US Court of Appeals for the Federal Circuit The US Court of Appeals for the Federal Circuit is a federal appellate court with nationwide jurisdiction over cases involving patent law, international trade, government contra... 3 thin
United States Fire Administration The United States Fire Administration (USFA) is a government agency under the Federal Emergency Management Agency (FEMA) that is responsible for providing leadership and support... 1 thin
NASA Open APIs NASA Open APIs is the National Aeronautics and Space Administration's unified, public developer portal exposing space, earth science, planetary, heliophysics, and bioscience dat... 17 thin
Veterans Affairs The US Department of Veterans Affairs (VA) Lighthouse API platform provides a portfolio of public-facing REST APIs enabling third-party developers and partners to access veteran... 11 thin
US Senate The United States Senate is one of the two chambers of Congress, responsible for representing the interests of the individual states and ensuring that federal legislation is pas... 1 thin
US Space Command US Space Command (USSPACECOM) is a unified combatant command in the United States Department of Defense responsible for conducting operations in, from, and through space to dete... 1 thin
USDA Agricultural Research Service (ARS) The USDA Agricultural Research Service (ARS) is the principal in-house research agency of the US Department of Agriculture. ARS conducts research to develop and implement soluti... 2 thin
DVIDS API The Defense Visual Information Distribution Service (DVIDS) API provides programmatic access to over 1.8 million U.S. military news, photos, video, audio, publications, and unit... 1 thin
FoodData Central USDA FoodData Central is a comprehensive food composition database and REST API providing nutritional data for over 600,000 foods. The service covers multiple distinct data type... 1 thin
US Copyright Office The US Copyright Office is a government agency responsible for administering and enforcing copyright laws in the United States. The office is responsible for registering and doc... 4 thin
NASA NASA (National Aeronautics and Space Administration) provides a suite of public APIs at api.nasa.gov offering access to space, Earth science, and aeronautics data. Key APIs incl... 6 thin
Bureau of Reclamation Established in 1902, the Bureau of Reclamation is best known for the dams, powerplants, and canals it constructed in the 17 western states. These water projects led to homestead... 1 thin
RTX RTX Corporation is a leading American aerospace and defense company comprising three market businesses: Collins Aerospace, Pratt & Whitney, and Raytheon. Raytheon develops the E... 1 thin
USAID The U.S. Agency for International Development (USAID) provides programmatic access to foreign assistance data, development finance records, project tracking, aid flow analysis, ... 3 thin
OpenFEC The Federal Election Commission (FEC) API is a RESTful web service supporting full-text and field-specific searches on FEC data. Bulk downloads are available on the current site... 1 thin
Consumer Financial Protection Bureau (CFPB) The Consumer Financial Protection Bureau (CFPB) provides public REST APIs for searching consumer financial complaint data, accessing Home Mortgage Disclosure Act (HMDA) mortgage... 3 thin
EU Open Data Portal The EU Open Data Portal (data.europa.eu) is the official portal for European Union open data, operated by the Publications Office of the European Union. It provides SPARQL and R... 2 thin
NHTSA Crash API The NHTSA Crash Data API provides access to the National Highway Traffic Safety Administration's crash data including crash reports, vehicle information, and safety statistics c... 1 thin
Regulations.gov Regulations.gov is the US federal government's central portal for public participation in the rulemaking process, operated by the General Services Administration. Its REST API e... 1 thin
Department of Interior The U.S. Department of the Interior (DOI) manages and conserves federal lands and natural resources across America. DOI's bureaus and offices provide REST APIs and data services... 6 thin
Open States Open States is a civic technology project that aggregates and publishes legislative data for all 50 US states, Washington DC, Puerto Rico, and select municipal governments. It p... 2 thin
HHS (US Department of Health and Human Services) The US Department of Health and Human Services provides data APIs for health programs, public health datasets, grants data, and interoperability standards for health information... 6 thin
NHS England Digital NHS England (incorporating the former NHS Digital and NHSX) provides national digital, data, and technology services for the NHS in England. The organization operates the Spine,... 7 thin
National Institute of Standards and Technology NIST promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our q... 1 thin
Centers for Medicare and Medicaid Services The Centers for Medicare and Medicaid Services (CMS) provides a suite of public REST APIs enabling developers to access Medicare provider data, quality measures, drug spending, ... 8 thin
FCC (Federal Communications Commission) The Federal Communications Commission provides free public REST APIs for radio station license lookup, broadband coverage maps, spectrum auction data, broadcast contours, census... 9 thin
Federal Bureau of Investigation The Federal Bureau of Investigation (FBI) is the domestic intelligence and security service of the United States and its principal federal law enforcement agency. The FBI publis... 2 thin
National Renewable Energy Laboratory The National Renewable Energy Laboratory (NREL) developer network provides a catalog of public APIs that give developers access to renewable energy, alternative fuel, electricit... 5 thin
FDIC The Federal Deposit Insurance Corporation (FDIC) provides the BankFind Suite REST API, offering developers programmatic access to publicly available data on FDIC-insured financi... 1 thin
FVAP.gov Federal Voting Assistance Program (FVAP) publishes XML feeds of voter information by U.S. state and territory, including important info, deadline dates, ballot rules, and electi... 1 thin
NOAA — National Oceanic and Atmospheric Administration The National Oceanic and Atmospheric Administration (NOAA) is the United States scientific and regulatory agency within the Department of Commerce charged with monitoring oceani... 12 thin
Bureau of Justice Statistics The Bureau of Justice Statistics (BJS) publishes information on crime, criminal offenders, victims of crime, and the operation of justice systems. 3 thin
CDC The US Centers for Disease Control and Prevention (CDC) provides a suite of public APIs for accessing disease surveillance data, vaccination rates, health statistics, environmen... 7 thin
US Cyber Command US Cyber Command (USCYBERCOM) is a Unified Combatant Command of the United States Armed Forces responsible for directing, synchronizing, and coordinating cyberspace operations. ... 2 thin
Administrative Office of the U.S. Courts The Administrative Office of the United States Courts is the administrative agency of the United States federal court system, established in 1939. It provides legislative, admin... 2 thin
National Credit Union Administration (NCUA) The National Credit Union Administration (NCUA) is the independent federal agency that regulates, charters, and supervises federal credit unions. NCUA provides public REST APIs ... 5 thin
National Cancer Institute The National Cancer Institute (NCI) is the federal government's principal agency for cancer research and training, part of the National Institutes of Health. NCI provides data a... 1 thin
eCFR Electronic Code of Federal Regulations REST API for accessing the official US Code of Federal Regulations, searching regulations, and retrieving regulatory version history. 3 thin
National Geospatial-Intelligence Agency The National Geospatial-Intelligence Agency (NGA) is a combat support agency within the U.S. Department of Defense that provides geospatial intelligence in support of national s... 1 thin
National Institutes of Health The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the nation's medical research agency making important discoveries that im... 1 thin
ClinicalTrials.gov ClinicalTrials.gov is the U.S. National Institutes of Health (NIH) registry and results database of publicly and privately supported clinical studies of human participants condu... 4 thin
US Commission on Civil Rights The US Commission on Civil Rights is an independent, bipartisan federal agency that investigates, reports on, and issues public service announcements about discrimination or den... 1 thin
US Commission on International Religious Freedom The US Commission on International Religious Freedom (USCIRF) is an independent, bipartisan federal government commission created by the International Religious Freedom Act (IRF... 1 thin
National Agricultural Library The USDA National Agricultural Library houses one of the world's largest collections devoted to agriculture and its related sciences, and operates FoodData Central, an integrate... 1 thin
GovTrack GovTrack is a free, open-access platform for tracking the United States Congress, providing legislative data since 2004. It offers a REST API for accessing bill status, voting r... 1 thin
U.S. Access Board The U.S. Access Board is an independent federal agency that promotes equality for people with disabilities through the development of accessibility guidelines and standards. The... 1 thin
National Library of Medicine The National Library of Medicine, part of the National Institutes of Health, is the world's largest biomedical library. It collects, organizes, and provides access to medical li... 1 thin
National Oceanic and Atmospheric Administration The National Oceanic and Atmospheric Administration (NOAA) is a federal agency within the U.S. Department of Commerce that focuses on monitoring and predicting changes in the Ea... 1 thin
National Park Service The National Park Service is a federal agency responsible for managing and protecting the United States' national parks, monuments, and historic sites. Established in 1916, the ... 1 thin
National Science Foundation The National Science Foundation (NSF) is an independent federal agency that supports fundamental research and education in all the non-medical fields of science and engineering.... 1 thin
National Weather Service The National Weather Service (NWS) is a government agency within the National Oceanic and Atmospheric Administration (NOAA) that is responsible for providing weather forecasts, ... 1 thin
USPTO 6 thin
The Administration for Children and Families The Administration for Children and Families (ACF) is a division of the U.S. Department of Health and Human Services dedicated to promoting the economic and social well-being of... 4 thin
Federal Motor Carrier Safety Administration As the lead federal government agency responsible for regulating and providing safety oversight of commercial motor vehicles (CMVs), FMCSA's mission is to reduce crashes, injuri... 1 thin
Federal Reserve The FRED API is a web service that allows developers to write programs and build applications that retrieve economic data from the FRED and ALFRED websites hosted by the Economi... 1 thin
NHS Digital NHS England Digital is the national provider of digital health technology for the NHS in England. It delivers a comprehensive suite of REST and FHIR APIs covering patient demogr... 15 thin
National Archives and Records Administration The National Archives Catalog API is a read-write web API for the National Archives Catalog. This API can be used to perform fielded search of archival metadata, bulk export of ... 1 thin
National Archives and Records Administration (NARA) The National Archives and Records Administration (NARA) is the nation's record keeper, preserving and providing access to federal government records that document the rights of ... 1 thin
National Highway Traffic Safety Administration The National Highway Traffic Safety Administration (NHTSA) provides APIs for vehicle safety information including vehicle recall data and the Product Information Catalog Vehicle... 1 thin
National Interagency Fire Center The National Interagency Fire Center (NIFC) is a collaborative effort between multiple federal agencies to address wildfires and other emergency incidents around the United Stat... 1 thin
FuelEconomy.gov US Department of Energy REST API providing official EPA fuel economy ratings, vehicle specifications, CO2 emissions data, and energy cost comparisons for all model years from 19... 1 thin
Department of Education The U.S. Department of Education (ED) is a federal agency that manages and coordinates federal assistance to education and establishes policy for it. ED's mission is to promote ... 4 thin
Artemis NASA's Artemis program is the next generation of lunar exploration, aiming to return humans to the Moon and establish a sustainable presence for future missions to Mars. The pro... 2 thin
NOAA CO-OPS NOAA Center for Operational Oceanographic Products and Services (CO-OPS) provides REST APIs for tides and currents predictions, observed water levels, meteorological data (wind,... 3 thin
Bloomberg Government (BGOV) Bloomberg Government (BGOV) is a comprehensive intelligence platform for professionals working at the intersection of government and business. BGOV provides legislative tracking... 2 minimal
National Institute of Standards and Technology (NIST) APIs provided by the National Institute of Standards and Technology for accessing scientific and technical data, standards, and research information including vulnerability data... 4 minimal
Department of Labor The U.S. Department of Labor provides REST APIs exposing over 200 datasets covering employment statistics, H-1B and foreign labor visa data, OSHA inspections and enforcement, wa... 8 minimal
Small Business Administration (SBA) The U.S. Small Business Administration provides REST APIs for accessing SBA loan data including 7(a) and 504 loan programs, SBIR/STTR award data, business licensing and size sta... 5 minimal
National Council on Disability The National Council on Disability (NCD) is an independent federal agency that advises the President, Congress, and other federal agencies on disability policy and programs. Est... 3 minimal
General Dynamics General Dynamics Corporation is a global aerospace and defense company headquartered in Reston, Virginia. The company operates across five business segments: Aerospace, Marine S... 1 minimal
Federal Railroad Administration The Federal Railroad Administration (FRA) is an agency within the Department of Transportation that is responsible for regulating and overseeing the safety of the nation's railr... 1 minimal
Freedom of Information Act The Freedom of Information Act (FOIA) API provides access to FOIA request data and related information from federal agencies. 1 minimal
Office of the Federal Register The Office of the Federal Register is responsible for publishing official government documents. This includes the publication of presidential proclamations, executive orders, an... 1 minimal
Department of Housing and Urban Development The U.S. Department of Housing and Urban Development (HUD) is the federal agency responsible for overseeing programs that address the country's housing needs and promote sustain... 4 minimal
Department of Justice The U.S. Department of Justice (DOJ) is the federal executive department responsible for enforcing the law and defending the interests of the United States. DOJ exposes a portfo... 5 minimal
Department of Labor The U.S. Department of Labor (DOL) is the federal department that fosters, promotes, and develops the welfare of wage earners, job seekers, and retirees, improves working condit... 5 minimal
The National Aeronautics and Space Administration NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery. The api.nasa.gov portal hosts a federated set of API... 13 minimal
Army National Guard The Army National Guard is a reserve component of the United States Army that serves both the nation and individual states in times of need. Operating under the dual authority o... 2 minimal
Congressional Budget Office The Congressional Budget Office (CBO) is the U.S. legislative branch agency that provides nonpartisan analyses of budgetary and economic issues to Congress. CBO publishes the Bu... 3 minimal
U.S. Agency for Global Media The U.S. Agency for Global Media (USAGM) is an independent federal agency that oversees a network of international media organizations aimed at providing news and information to... 3 minimal
openFDA openFDA is the FDA's open data platform providing REST APIs for public access to FDA regulatory datasets. It covers drug adverse events (FAERS), drug labeling (SPL), drug recall... 17 minimal
LegiScan LegiScan is a national legislative tracking service providing real-time data on bill activity, voting records, and legislative actions across all 50 US states and Congress. The ... 3 minimal
GOV.UK Pay UK government digital payment service providing a REST API for accepting card payments, managing payment links, and processing refunds for government digital services. Built and... 1 minimal
Federal Housing Finance Agency (FHFA) The Federal Housing Finance Agency (FHFA) is an independent federal regulator established in 2008 that supervises Fannie Mae, Freddie Mac, and the Federal Home Loan Bank System.... 5 minimal
Palantir Palantir is a data analytics company providing software platforms for organizations to integrate, analyze, and visualize data. Palantir Foundry and AIP provide REST APIs for dat... 1 minimal
Alcohol and Tobacco Tax and Trade Bureau The Alcohol and Tobacco Tax and Trade Bureau (TTB), statutorily named the Tax and Trade Bureau, is a bureau of the United States Department of the Treasury. TTB regulates and co... 3 minimal
Export-Import Bank of the United States The U.S. Export-Import Bank (EXIM) is the official export credit agency of the United States federal government. It assists in financing and facilitating U.S. exports of goods a... 1 minimal
HUD - US Department of Housing and Urban Development The U.S. Department of Housing and Urban Development (HUD) provides public REST APIs for fair housing data, Fair Market Rents, Income Limits, USPS ZIP code crosswalk files, Comp... 5 minimal
US Air Force The United States Air Force is responsible for providing air and space power to protect the United States and its interests. As part of the Department of the Air Force, the USAF... 2 minimal
US Arctic Research Commission The US Arctic Research Commission is an independent agency that provides recommendations and advice to the President and Congress on Arctic research and policy. The Commission w... 1 minimal
Air Force Reserve The Air Force Reserve (AFRC) is the reserve component of the United States Air Force, headquartered at Robins Air Force Base, Georgia. It provides trained units and individuals ... 1 minimal
IRS The US Internal Revenue Service (IRS) provides REST APIs and Application-to-Application (A2A) interfaces for tax information access, identity verification, income verification, ... 5 minimal
AmeriCorps AmeriCorps is a federal agency that engages millions of Americans in service to their communities through programs including AmeriCorps State and National, AmeriCorps VISTA, Ame... 1 minimal
Animal and Plant Health Inspection Service USDA's Animal and Plant Health Inspection Service (APHIS) protects the health and value of U.S. agriculture and natural resources by safeguarding against agricultural pests and ... 4 minimal
Customs and Border Protection U.S. Customs and Border Protection (CBP) is the federal law enforcement agency within the Department of Homeland Security responsible for apprehending individuals attempting to ... 5 minimal
Bureau of Transportation Statistics The Bureau of Transportation Statistics (BTS), part of the Department of Transportation (DOT) is the preeminent source of statistics on commercial aviation, multimodal freight a... 3 minimal
Cancer.gov Cancer.gov is the web presence of the National Cancer Institute (NCI), the U.S. federal government's principal agency for cancer research and training. NCI and its partner progr... 6 minimal
Centers for Disease Control and Prevention The Centers for Disease Control and Prevention (CDC) is the United States' national public health agency, part of the Department of Health and Human Services. CDC operates a bro... 7 minimal
Defense Technical Information Center The Defense Technical Information Center (DTIC) is the U.S. Department of Defense field activity that acquires, manages, and disseminates scientific and technical information fr... 5 minimal
Committee on Foreign Investment in the United States The Committee on Foreign Investment in the United States (CFIUS) is an inter-agency committee chaired by the U.S. Department of the Treasury that reviews certain foreign investm... 3 minimal
Nannostomus Nannostomus provides a sex offender search API covering 771k+ offender records across all 50 U.S. states and 14 territories. It supports search by state and name, with monthly p... 1 minimal
OSHA Occupational Safety and Health Administration - U.S. federal agency responsible for setting and enforcing workplace safety and health standards. OSHA provides data APIs for acce... 1 minimal
Bureau of Consular Affairs The Bureau of Consular Affairs (CA) is a bureau of the United States Department of State responsible for administering laws, formulating regulations, and implementing policies r... 3 minimal
Bureau of Land Management The Bureau of Land Management (BLM) is a U.S. government agency responsible for managing vast stretches of public lands across the country, primarily focused on activities like ... 4 minimal
Bureau of Ocean Energy Management The Bureau of Ocean Energy Management (BOEM) manages the nation's offshore resources in an environmentally and economically responsible way. BOEM oversees the responsible develo... 3 minimal
Defense Logistics Agency The Defense Logistics Agency (DLA) is the U.S. Department of Defense combat support agency that manages a global supply chain spanning roughly five million items in nine supply ... 5 minimal
Defense Nuclear Facilities Safety Board The Defense Nuclear Facilities Safety Board (DNFSB) is an independent organization within the executive branch of the United States Government chartered to provide recommendatio... 3 minimal
Maryland Transit Administration The Maryland Transit Administration (MDOT MTA) supports open transit data initiatives and makes resources available to developers and applications. It primarily uses the General... 6 minimal
Natural Resources Conservation Service The Natural Resources Conservation Service (NRCS) is a federal agency under the United States Department of Agriculture that works to help farmers, ranchers, and landowners cons... 1 minimal
Appalachian Regional Commission The Appalachian Regional Commission (ARC) is a federal-state partnership that invests in Appalachia's economic future by funding projects that promote economic development, infr... 1 minimal
Defense Intelligence Agency The Defense Intelligence Agency (DIA) is the U.S. Department of Defense combat support agency that produces, analyzes, and disseminates military intelligence on foreign militari... 3 minimal
US Capitol Visitor Center The US Capitol Visitor Center (CVC) serves as the main entrance for visitors to the United States Capitol, providing resources and information to enhance the visitor experience.... 1 minimal
US Chemical Safety and Hazard Investigation Board The US Chemical Safety and Hazard Investigation Board (CSB) is an independent federal agency responsible for investigating chemical accidents and hazards across the United State... 1 minimal
Bureau of Safety and Environmental Enforcement The Bureau of Safety and Environmental Enforcement (BSEE) works to promote safety, protect the environment, and conserve resources offshore through vigorous regulatory oversight... 3 minimal
Health Resources and Services Administration The Health Resources and Services Administration (HRSA) is the primary Federal agency for improving access to health care services for people who are uninsured, isolated, or med... 2 minimal
Federal Trade Commission The Federal Trade Commission (FTC) is a U.S. federal agency that enforces antitrust and consumer protection laws affecting virtually every area of commerce. The FTC publishes de... 4 minimal
American Battle Monuments Commission The American Battle Monuments Commission (ABMC), established by Congress in 1923, commemorates the service, achievements, and sacrifice of U.S. Armed Forces. ABMC administers an... 1 minimal
Bureau of Engraving and Printing The Bureau of Engraving and Printing (BEP) is an agency of the U.S. Department of the Treasury that designs and produces U.S. currency (Federal Reserve Notes), postage stamps, a... 3 minimal
Bureau of Indian Affairs The Bureau of Indian Affairs (BIA) is the oldest bureau in the U.S. Department of the Interior. Its mission is to enhance the quality of life, promote economic opportunity, and ... 4 minimal
Bureau of Industry and Security The Bureau of Industry and Security (BIS), a division of the U.S. Department of Commerce, advances U.S. national security, foreign policy, and economic objectives by administeri... 3 minimal
Central Intelligence Agency The Central Intelligence Agency (CIA) is the United States' civilian foreign intelligence service of the federal government, tasked with gathering, processing, and analyzing nat... 6 minimal
Chief Financial Officers Council The Chief Financial Officers Council (CFOC) was established by the Chief Financial Officers (CFO) Act of 1990 (Public Law 101-576) and is composed of the CFOs and Deputy CFOs of... 5 minimal
Defense Security Cooperation Agency The Defense Security Cooperation Agency (DSCA) is the U.S. Department of Defense agency that leads, directs, and manages security cooperation programs and resources to support U... 4 minimal
Defense Threat Reduction Agency The Defense Threat Reduction Agency (DTRA) is the U.S. Department of Defense combat support agency that counters and deters weapons of mass destruction (WMD) and improvised thre... 4 minimal
U.S. Immigration and Customs Enforcement (ICE) U.S. Immigration and Customs Enforcement (ICE) is a federal law enforcement agency under the U.S. Department of Homeland Security responsible for enforcing federal immigration a... 3 minimal
Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) ATF is a law enforcement agency in the United States Department of Justice that protects communities from violent criminals, criminal organizations, the illegal use and traffick... 2 minimal
Bureau of International Labor Affairs ILAB strengthens global labor standards; enforces labor commitments; promotes equity; and combats child labor, forced labor, and human trafficking. 2 minimal
Economic Research Service The Economic Research Service (ERS) is a division of the United States Department of Agriculture (USDA) that conducts economic research and analysis related to agriculture, food... 2 minimal
US Central Command US Central Command (CENTCOM) is a unified combatant command of the United States Department of Defense responsible for overseeing American military operations across a region en... 1 minimal
Bureau of Industry Security The Bureau of Industry and Security (BIS) is a division of the U.S. Department of Commerce that implements and enforces export control regulations to protect national security a... 2 minimal
Chief Acquisition Officers Council The Chief Acquisition Officers Council (CAOC) is a senior interagency forum established pursuant to Section 16 of the Office of Federal Procurement Policy Act (41 USC 1311). The... 1 minimal
Chief Human Capital Officers Council The Chief Human Capital Officers (CHCO) Council is the principal interagency forum to advise and coordinate the activities of members on matters of modernization of human resour... 1 minimal
Chief Information Officers Council The Chief Information Officers Council (CIOC) is the principal interagency forum for improving agency practices related to the design, acquisition, development, modernization, u... 1 minimal
Unit4 Unit4 provides cloud ERP software for service-centric organizations including professional services, public sector, education, and non-profits. Their REST APIs cover financials,... 2 minimal
Federal Aviation Administration The Federal Aviation Administration (FAA) is the U.S. Department of Transportation agency responsible for the regulation and oversight of civil aviation. The FAA publishes a ran... 6 minimal
Administration for Community Living (ACL) The Administration for Community Living (ACL) is part of the United States Department of Health and Human Services. ACL works to maximize the independence, well-being, and healt... 1 minimal
Administration for Native Americans (ANA) The Administration for Native Americans (ANA) is an agency within the Administration for Children and Families (ACF), U.S. Department of Health and Human Services. ANA promotes ... 1 minimal
Administrative Conference of the United States The Administrative Conference of the United States (ACUS) is an independent federal agency within the executive branch whose statutory mission is to identify ways to improve the... 2 minimal
Internal Revenue Service The Internal Revenue Service (IRS) is the United States federal tax collection agency and a bureau of the Department of the Treasury. The IRS publishes developer resources for t... 2 minimal
Peace Corps The Peace Corps is a U.S. government agency that sends American volunteers abroad to work with communities on development projects. They provide data APIs for accessing Peace Co... 1 minimal
Environmental Protection Agency The U.S. Environmental Protection Agency (EPA) provides multiple public data APIs covering environmental records, air quality monitoring, UV forecasts, and internal data holding... 4 minimal
U.S. Fish and Wildlife Service The U.S. Fish and Wildlife Service (USFWS) is the federal agency responsible for conserving, protecting, and enhancing fish, wildlife, plants, and their habitats for the continu... 3 minimal
General Services Administration The General Services Administration (GSA) provides workplaces by constructing, managing, and preserving government buildings and by leasing and managing commercial real estate. ... 31 minimal
SpruceID SpruceID is a decentralized identity company providing open-source tools and infrastructure for governments and enterprises to issue, verify, and manage digital identity credent... 6 minimal
Fair Housing and Equal Opportunity The mission of the Office of Fair Housing and Equal Opportunity (FHEO) is to eliminate housing discrimination, promote economic opportunity, and achieve diverse, inclusive commu... 1 minimal
Federal Housing Finance Agency The Federal Housing Finance Agency (FHFA) is an independent agency that was established by the Housing and Economic Recovery Act of 2008 (HERA). The agency is responsible for th... 1 minimal
Marine Mammal Commission The Marine Mammal Commission is an independent agency of the U.S. federal government established by the Marine Mammal Protection Act of 1972. The Commission provides science-bas... 1 minimal
National Credit Union Administration Created by the U.S. Congress in 1970, the National Credit Union Administration is an independent federal agency that insures deposits at federally insured credit unions, protect... 1 minimal
National Labor Relations Board The National Labor Relations Board (NLRB) is an independent federal agency responsible for protecting the rights of employees and employers in the United States. The NLRB admini... 1 minimal
National Technical Information Service The National Technical Information Service (NTIS) is a government agency that serves as the largest central resource for government-funded scientific, technical, engineering, an... 1 minimal
PACER Case Locator (PCL) The PACER Case Locator (PCL) is a nationwide index of federal court cases. The public PCL API allows users to programmatically search the PCL for federal cases across U.S. distr... 1 minimal
Institute of Museum and Library Services The Institute of Museum and Library Services (IMLS) is an independent federal agency that advances, supports, and empowers America's museums, libraries, and related organization... 1 minimal
Data.gov Data.gov is the United States federal government's open data catalog, operated by the General Services Administration (GSA) Technology Transformation Services. It indexes over 3... 4 minimal
Bonneville Power Administration The Bonneville Power Administration (BPA) is a federal agency within the U.S. Department of Energy that markets wholesale electrical power from federal hydroelectric projects in... 2 minimal
British Columbia Data Catalogue The British Columbia Data Catalogue is the official open data portal for the Government of British Columbia, Canada. Built on the CKAN open data platform, it provides programmat... 1 minimal
Defense Advanced Research Projects Agency Since 1958, DARPA has held to an enduring mission: to create technological surprise for U.S. national security. Working with innovators inside and outside government, DARPA inve... 1 minimal
Defense Health Agency The Defense Health Agency (DHA) is a joint, integrated combat support agency that enables the Army, Navy, and Air Force medical services to provide a medically ready force and r... 1 minimal
Delta Regional Authority The Delta Regional Authority (DRA) is a federal-state partnership established in 2000 to promote and encourage economic development of the lower Mississippi River and Alabama Bl... 1 minimal
Federal Student Aid The Federal Student Aid (FSA) office of the U.S. Department of Education provides grants, loans, and work-study funds to eligible students enrolled in college or career school. ... 2 minimal
International Development Finance Corporation The United States International Development Finance Corporation (DFC) is a development finance institution and agency of the United States federal government. DFC invests in dev... 1 minimal
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) The National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) is part of the U.S. National Institutes of Health and supports research into the causes, treatm... 1 minimal
California Health and Human Services California Health and Human Services is a state government open-data portal for United States running CKAN. It exposes the CKAN catalog API, a standardized machine-readable inte... 1 minimal
California Natural Resources Agency California Natural Resources Agency is a state government open-data portal for United States running CKAN. It exposes the CKAN catalog API, a standardized machine-readable inter... 1 minimal
California Open Data California Open Data is a state government open-data portal for United States running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over appro... 1 minimal
DOE NETL Energy Data Exchange DOE NETL Energy Data Exchange is a federal government open-data portal for United States running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface... 1 minimal
Data.gov Inventory Data.gov Inventory is a federal government open-data portal for United States running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over appro... 1 minimal
DataVic Victoria DataVic Victoria is a state government open-data portal for Australia running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over approximately... 1 minimal
Datos Provincia de Misiones Datos Provincia de Misiones is a state government open-data portal for Argentina running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over ap... 1 minimal
Hawaii Open Data Portal Hawaii Open Data Portal is a state government open-data portal for United States running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over ap... 1 minimal
Medicaid Open Data Medicaid Open Data is a federal government open-data portal for United States running DKAN. It exposes the DKAN catalog API, a standardized machine-readable interface over appro... 1 minimal
NASA Open Data NASA Open Data is a federal government open-data portal for United States running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over approxima... 1 minimal
NSW Government Open Data NSW Government Open Data is a state government open-data portal for Australia running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over appro... 1 minimal
Open Data Schleswig-Holstein Open Data Schleswig-Holstein is a state government open-data portal for Germany running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over app... 1 minimal
Queensland Geoscience Data Queensland Geoscience Data is a state government open-data portal for Australia running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over app... 1 minimal
US Small Business Administration Open Data US Small Business Administration Open Data is a federal government open-data portal for United States running CKAN. It exposes the CKAN catalog API, a standardized machine-reada... 1 minimal
Virginia Open Data Virginia Open Data is a state government open-data portal for United States running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over approxi... 1 minimal
Western Australia Data Catalogue Western Australia Data Catalogue is a state government open-data portal for Australia running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface ov... 1 minimal
data.sa.gov.au South Australia data.sa.gov.au South Australia is a state government open-data portal for Australia running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over... 1 minimal
Federal Highway Administration The Federal Highway Administration (FHWA) provides stewardship over the construction, maintenance and preservation of the Nations highways, bridges and tunnels. FHWA also conduc... 1 minimal
Drug Enforcement Administration Drug Enforcement Administration (DEA) Registration File API for Web Developers (on the Internet) (25,000 Inquiries). DEA25000. Publication Date: 2006: Page Count: 0: Abstract: T... 1 minimal
Election Assistance Commission The U.S. Election Assistance Commission (EAC) was established by the Help America Vote Act of 2002 (HAVA). The EAC is an independent, bipartisan commission charged with developi... 1 minimal
Farm Service Agency As directed by the OPEN (Open, Public, Electronic, and Necessary) Government Data Act and through its commitment to United States agriculturalists and interested public, FSA pro... 1 minimal
Federal Bureau of Prisons The Federal Bureau of Prisons (BOP) is responsible for the custody and care of federal inmates in the United States. The BOP operates the inmate locator and publishes facility i... 1 minimal
Federal Labor Relations Authority The Federal Labor Relations Authority oversees the Federal service labor-management relations program. It administers the law that protects the right of employees of the Federal... 1 minimal
Foreign Agricultural Service The Foreign Agricultural Service (FAS) is a branch of the United States Department of Agriculture (USDA) that works to promote U.S. agricultural exports and expand global market... 1 minimal
Ginnie Mae The Government National Mortgage Association (Ginnie Mae) is a government corporation within the U.S. Department of Housing and Urban Development (HUD), established in 1968 foll... 1 minimal
Merit Systems Protection Board The Merit Systems Protection Board (MSPB) is an independent quasi-judicial agency that protects federal merit systems against partisan political and other prohibited personnel p... 1 minimal
National Endowment for the Humanities The National Endowment for the Humanities (NEH) is the nation's largest public funder of the humanities, which include history, philosophy, literature, language, ethics, law, ar... 1 minimal
National Invasive Species Information Center National Invasive Species Information Center (NISIC) is the gateway to invasive species information covering federal, state, local, and international sources. Invasive species a... 1 minimal
National Pesticide Information Center The National Pesticide Information Center (NPIC) provides objective, science-based information about pesticides and their potential health and environmental effects. NPIC is a c... 1 minimal
National Transportation Safety Board The National Transportation Safety Board (NTSB) is an independent federal agency responsible for investigating transportation accidents, including those involving airplanes, tra... 1 minimal
Office of Child Support Services The Office of Child Support Services is a government agency that works to ensure that children receive the financial support they need from their non-custodial parent. This offi... 1 minimal
Office of Community Oriented Policing Services The Office of Community Oriented Policing Services (COPS Office) is a component of the U.S. Department of Justice that works to advance the practice of community policing in law... 1 minimal
Office of Congressional Workplace Rights The Office of Congressional Workplace Rights is responsible for enforcing workplace rights for employees of the United States Congress. This includes overseeing the administrati... 1 minimal
Office of Fossil Energy and Carbon Management The Office of Fossil Energy and Carbon Management is a division of the U.S. Department of Energy that is focused on addressing the challenges of reducing greenhouse gas emission... 1 minimal
NDBC — National Data Buoy Center The NOAA National Data Buoy Center (NDBC) operates a global network of over 1,000 moored buoys, drifting buoys, Coastal-Marine Automated Network (C-MAN) stations, and partner st... 5 minimal
AAR Corp AAR Corp is a global aerospace and defense aftermarket solutions company and the number one aviation maintenance, repair, and overhaul (MRO) provider in North America. They offe... 7 minimal
Parsons Corporation Parsons Corporation is a major US corporation and Fortune 1000 company. The Parsons Corporation API provides programmatic access to its platform services, data, and integrations... 1 minimal
Acre Open Data Acre Open Data is a state government open-data portal for Brazil running CKAN. It exposes the CKAN catalog API over approximately 20 datasets. 1 minimal
Bahia Open Data Bahia Open Data is a state government open-data portal for Brazil running CKAN. It exposes the CKAN catalog API over approximately 21 datasets. 1 minimal
Entre Rios Open Data Entre Rios Open Data is a state government open-data portal for Argentina running CKAN. It exposes the CKAN catalog API over approximately 121 datasets. 1 minimal
Espirito Santo Open Data Espirito Santo Open Data is a state government open-data portal for Brazil running CKAN. It exposes the CKAN catalog API over approximately 452 datasets. 1 minimal
Mendoza Open Data Mendoza Open Data is a state government open-data portal for Argentina running CKAN. It exposes the CKAN catalog API over approximately 204 datasets. 1 minimal
Pernambuco Open Data Pernambuco Open Data is a state government open-data portal for Brazil running CKAN. It exposes the CKAN catalog API over approximately 40 datasets. 1 minimal
Rondonia Open Data Rondonia Open Data is a state government open-data portal for Brazil running CKAN. It exposes the CKAN catalog API over approximately 14 datasets. 1 minimal
Santa Catarina Open Data Santa Catarina Open Data is a state government open-data portal for Brazil running CKAN. It exposes the CKAN catalog API over approximately 112 datasets. 1 minimal
Public Sector Industry-vertical index for the public-sector / government API landscape across U.S. federal, state, and local levels. Catalogs the federal API gateway api.data.gov (operated by... 21 minimal
SAP America SAP America, Inc. is the US subsidiary of SAP SE, headquartered in Newtown Square, Pennsylvania, and serving as the Americas headquarters for the parent company's enterprise sof... 2 minimal
Carahsoft Carahsoft Technology Corp. is a master government IT solutions aggregator and distributor that resells software, cloud, and cybersecurity products from hundreds of technology ve... 1 minimal
Irish Agriculture Open Data Irish Agriculture Open Data is a federal government open-data portal for Ireland running CKAN. It exposes the CKAN catalog API over approximately 56 datasets. 1 minimal
Irish Housing Open Data Irish Housing Open Data is a federal government open-data portal for Ireland running CKAN. It exposes the CKAN catalog API over approximately 461 datasets. 1 minimal
Sonora Open Data Sonora Open Data is a state government open-data portal for Mexico running CKAN. It exposes the CKAN catalog API over approximately 90 datasets. 1 minimal
Inmarsat Inmarsat is a British satellite communications operator founded in 1979, originally as the International Maritime Satellite Organization, providing voice, data, broadband, and I... 7 minimal
BCLaws Access to the laws of British Columbia 1 minimal
Bank Negara Malaysia Open Data Malaysia Central Bank Open Data 1 minimal
Brazil Community driven API for Brazil Public Data 1 minimal
Brazil Central Bank Open Data Brazil Central Bank Open Data 1 minimal
Brazil Receita WS Consult companies by CNPJ for Brazilian companies 1 minimal
Brazilian Chamber of Deputies Open Data Provides legislative information in Apis XML and JSON, as well as files in various formats 1 minimal
CPFHub Brazilian CPF lookup — returns full name, birth date, and gender for any CPF 1 minimal
Census.gov The US Census Bureau provides various APIs and data sets on demographics and businesses 1 minimal
City, Berlin Berlin(DE) City Open Data 1 minimal
City, Gdańsk Gdańsk (PL) City Open Data 1 minimal
City, Gdynia Gdynia (PL) City Open Data 1 minimal
City, Helsinki Helsinki(FI) City Open Data 1 minimal
City, Lviv Lviv(UA) City Open Data 1 minimal
City, Nantes Open Data Nantes(FR) City Open Data 1 minimal
City, New York Open Data New York (US) City Open Data 1 minimal
City, Prague Open Data Prague(CZ) City Open Data 1 minimal
City, Toronto Open Data Toronto (CA) City Open Data 1 minimal
Code.gov The primary platform for Open Source and code sharing for the U.S. Federal Government 1 minimal
Colorado Information Marketplace Colorado State Government Open Data 1 minimal
Data USA US Public Data 1 minimal
Data.parliament.uk Contains live datasets including information about petitions, bills, MP votes, attendance and more 1 minimal
Deutscher Bundestag DIP This API provides read access to DIP entities (e.g. activities, persons, printed material) 1 minimal
District of Columbia Open Data Contains D.C. government public datasets, including crime, GIS, financial data, and so on 1 minimal
FBI Wanted Access information on the FBI Wanted program 1 minimal
FEC Information on campaign donations in federal elections 1 minimal
Federal Register The Daily Journal of the United States Government 1 minimal
Food Standards Agency UK food hygiene rating data API 1 minimal
Gazette Data, UK UK official public record API 1 minimal
Gun Policy International firearm injury prevention and policy 1 minimal
INEI Peruvian Statistical Government Open Data 1 minimal
Indian Pincode Free India PIN code lookup with GPS coordinates, 165k+ post offices, state & district data 1 minimal
Interpol Red Notices Access and search Interpol Red Notices 1 minimal
Istanbul (İBB) Open Data Data sets from the İstanbul Metropolitan Municipality (İBB) 1 minimal
LocalGov.jp Japan grants and subsidies (central J-Grants + 1,916 municipalities) 1 minimal
National Park Service, US Data from the US National Park Service 1 minimal
Open Government, ACT Australian Capital Territory Open Data 1 minimal
Open Government, Argentina Argentina Government Open Data 1 minimal
Open Government, Australia Australian Government Open Data 1 minimal
Open Government, Austria Austria Government Open Data 1 minimal
Open Government, Belgium Belgium Government Open Data 1 minimal
Open Government, Canada Canadian Government Open Data 1 minimal
Open Government, Colombia Colombia Government Open Data 1 minimal
Open Government, Cyprus Cyprus Government Open Data 1 minimal
Open Government, Czech Republic Czech Republic Government Open Data 1 minimal
Open Government, Denmark Denmark Government Open Data 1 minimal
Open Government, Estonia Estonia Government Open Data 1 minimal
Open Government, Finland Finland Government Open Data 1 minimal
Open Government, France French Government Open Data 1 minimal
Open Government, Germany Germany Government Open Data 1 minimal
Open Government, Greece Greece Government Open Data 1 minimal
Open Government, India Indian Government Open Data 1 minimal
Open Government, Ireland Ireland Government Open Data 1 minimal
Open Government, Italy Italy Government Open Data 1 minimal
Open Government, Korea Korea Government Open Data 1 minimal
Open Government, Lithuania Lithuania Government Open Data 1 minimal
Open Government, Luxembourg Luxembourgish Government Open Data 1 minimal
Open Government, Mexico Mexico Government Open Data 1 minimal
Open Government, Mexico Mexican Statistical Government Open Data 1 minimal
Open Government, Netherlands Netherlands Government Open Data 1 minimal
Open Government, New South Wales New South Wales Government Open Data 1 minimal
Open Government, New Zealand New Zealand Government Open Data 1 minimal
Open Government, Norway Norwegian Government Open Data 1 minimal
Open Government, Peru Peru Government Open Data 1 minimal
Open Government, Poland Poland Government Open Data 1 minimal
Open Government, Portugal Portugal Government Open Data 1 minimal
Open Government, Queensland Government Queensland Government Open Data 1 minimal
Open Government, Romania Romania Government Open Data 1 minimal
Open Government, Saudi Arabia Saudi Arabia Government Open Data 1 minimal
Open Government, Singapore Singapore Government Open Data 1 minimal
Open Government, Slovakia Slovakia Government Open Data 1 minimal
Open Government, Slovenia Slovenia Government Open Data 1 minimal
Open Government, South Australian Government South Australian Government Open Data 1 minimal
Open Government, Spain Spain Government Open Data 1 minimal
Open Government, Sweden Sweden Government Open Data 1 minimal
Open Government, Switzerland Switzerland Government Open Data 1 minimal
Open Government, Taiwan Taiwan Government Open Data 1 minimal
Open Government, Thailand Thailand Government Open Data 1 minimal
Open Government, UK UK Government Open Data 1 minimal
Open Government, USA United States Government Open Data 1 minimal
Open Government, Victoria State Government Victoria State Government Open Data 1 minimal
Open Government, West Australia West Australia Open Data 1 minimal
OpenRegistry Real-time queries to 27 national company registries (UK, FR, DE, IT, ES, KR + 21 more) 1 minimal
PRC Exam Schedule Unofficial Philippine Professional Regulation Commission's examination schedule 1 minimal
Represent by Open North Find Canadian Government Representatives 1 minimal
UK Companies House UK Companies House Data from the UK government 1 minimal
US Presidential Election Data by TogaTech Basic candidate data and live electoral vote counts for top two parties in US presidential election 1 minimal
USA.gov Authoritative information on U.S. programs, events, services and more 1 minimal
USAspending.gov US federal spending data 1 minimal

APIs in this industry (1000)

Showing 200 of 1000 — search the full set on apis.io.

AAR Aerostrat

Aerostrat is AAR's aviation supply chain and parts management software, providing inventory optimization, demand forecasting, and procure...

AAR Airframe MRO

AAR provides airframe maintenance, repair, and overhaul (MRO) services as the leading North American MRO provider. Services cover complet...

AAR Airinmar Warranty and Claims

Airinmar is AAR's aviation warranty management and components repair solution, providing warranty claim processing, repair order manageme...

AAR Component MRO

AAR component MRO services provide comprehensive maintenance, repair, and overhaul for aircraft components, avionics, landing gear, and a...

AAR Government Services

AAR's government services division provides comprehensive maintenance and supply chain programs, shelters and sustainment systems, and ai...

AAR Parts Supply

AAR's parts supply division distributes new and used aircraft and engine parts to commercial airlines, MROs, and government customers glo...

AAR Trax Aviation Software

Trax is AAR's aviation maintenance management software (MMS) for airlines, MROs, and cargo operators. Provides integrated fleet managemen...

Abortion Policy API

The Abortion Policy API consolidates US state abortion laws into one database for third-party developers to use. Data tables include gest...

Section 508

Section 508 of the Rehabilitation Act requires U.S. federal agencies to ensure their information and communication technology (ICT) is ac...

Acre Open Data CKAN Action API

CKAN Action API for Acre Open Data, ~20 datasets. Base URL https://dados.ac.gov.br/api/3/action/.

AGID Program Data Portal

The AGing, Independence, and Disability (AGID) Program Data Portal provides publicly accessible data from programs funded under the Older...

ANA Projects Report Dataset

The ANA Projects Report dataset provides results and impact analysis for ANA-funded projects in Native American communities. Available th...

Equal Access to Justice Act (EAJA) Database

ACUS maintains an online database of Equal Access to Justice Act (EAJA) awards, tracking awards of attorney's fees and other costs agains...

Federal Administrative Adjudication Database

A joint project between ACUS and Stanford Law School, the Federal Administrative Adjudication Database provides comprehensive data on fed...

PACER Authentication API

The PACER Authentication API allows users to authenticate automatically and without a user interface, facilitating programmatic access fo...

PACER Case Locator (PCL) API

The PACER Case Locator (PCL) API is a REST API providing programmatic access to a nationwide index of federal court cases across all Fede...

Affinda Annotations API

Manually create, update, and delete annotations on uploaded documents. Annotations are the field-level extraction objects (value, confide...

Affinda Data Sources API

Manage custom mapping data sources — master-data lists used to match raw extracted values (vendor names, SKUs, categories) to known canon...

Affinda Document Splitters API

Configure and run document splitting and classification across multi-document PDFs. Splitters identify document boundaries inside a singl...

Affinda Document Types API

Manage document type definitions — the model configuration governing how a specific document category (invoice, resume, custom contract) ...

Affinda Documents API

Upload documents (PDF, images, DOCX, XLSX, TXT, HTML) and Affinda returns structured JSON extraction with confidence scores, bounding box...

Affinda Extractors API

List and inspect the underlying extractor models that power document parsing. Extractors are Affinda's named ML pipelines (resume extract...

Affinda Invitations API

Create, list, and respond to invitations adding users to the organization. Supports invitation token lookup for join flows and revocation...

Affinda Organizations API

Manage the top-level organization account — read and update organization details. Organizations contain users, billing, document types, a...

Affinda Search and Match API

Resume search, job description search, and matching across parsed-document indexes. Score candidates against a job description (or vice v...

Affinda Tags API

Tag management for parsed documents. Tags can be arbitrarily attached to documents to support routing, segmentation, search filters, and ...

Affinda Usage API

Retrieve daily credits consumption for the organization across all workspaces and document types. Used for billing reconciliation, budget...

Affinda Validation Results API

Track the status and findings of validation rules attached to parsed documents. Validation results record passes, failures, and remediati...

Affinda Webhooks API

Resthook-style webhook subscriptions for document parsing events. Create a subscription, receive a probe payload, and call the activation...

Affinda Workspaces API

Workspaces group together related collections, documents, members, and webhook subscriptions. Workspace identifiers scope every document ...

ATSDR Toxic Substance Profiles API

Access ATSDR toxicological profiles, minimum risk levels (MRLs), substance priority list rankings, and exposure investigation data for ha...

USDA AMS LMPRS API (Livestock Mandatory Price Reporting)

The Livestock Mandatory Price Reporting System (LMPRS) API provides programmatic access to federally mandated livestock price report data...

USDA AMS MARS API (MyMarketNews)

The Market Analysis Reporting System (MARS) API provides programmatic access to USDA AMS agricultural market news data. The API allows us...

USDA Local Food Directories API

The USDA Local Food Directories API provides data sharing access to directory information for farmers markets, food hubs, on-farm markets...

USDA NASS Crop CASMA API

The Crop CASMA API provides programmatic access to crop vegetation and soil moisture conditions using NASA SMAP and MODIS satellite data ...

USDA NASS CroplandCROS API

The CroplandCROS API provides access to the Cropland Data Layer (CDL), a crop-specific land cover data layer with 30-meter spatial resolu...

USDA NASS QuickStats API

The QuickStats API provides direct programmatic access to the statistical information contained in the NASS Quick Stats database, coverin...

USDA NASS VegScape API

The VegScape API delivers vegetation condition indices at 250-meter spatial resolution covering the continental United States. Data inclu...

Air Force Reserve Command

Air Force Reserve Command (AFRC) provides information on reserve programs, career opportunities, unit locations, benefits, and recruiting...

TTB COLA Registry

The TTB Public COLA (Certificate of Label Approval) Registry provides access to approved alcohol beverage labels. Users and industry memb...

TTB Open Data API

The TTB Open Data API provides programmatic access to TTB statistical and regulatory datasets via the Socrata Open Data API (SODA). Avail...

TTB Permits Online

TTB Permits Online is the electronic portal for applying for and managing federal basic permits, brewer's notices, distilled spirits plan...

AmeriCorps Open Data SODA API

The AmeriCorps Open Data portal provides programmatic access to AmeriCorps research, evaluation, and program datasets via the Socrata Ope...

ABMC We Remember Burial Search

The ABMC We Remember portal provides a searchable database of more than 200,000 fallen U.S. service members buried or commemorated at Ame...

APHIS Public Search Tool

The APHIS Public Search Tool provides public access to search APHIS program data, permits, and regulatory information related to animal a...

APHIS and AMS Geospatial Hub

The APHIS and AMS Geospatial Hub provides GIS mapping applications, spatial data layers, and geospatial analysis tools for animal and pla...

APHIS eFile Permitting System

APHIS eFile is the web-based permitting system for submitting animal and plant health import/export permit applications, tracking applica...

Agricultural Commodity Import Requirements (ACIR)

The Agricultural Commodity Import Requirements (ACIR) system provides searchable access to APHIS import requirements for agricultural com...

ARC Data Report Tool

The ARC Data Report Tool provides state- and county-level data for the entire Appalachian Region across six topic areas comparing Appalac...

Architect of the Capitol Data API

The AOC Data API provides access to public information about Capitol campus buildings, art collections, historic preservation projects, a...

ETendering Notice Management API

Manages electronic tendering notices for public sector and regulated procurement processes.

Army National Guard FOIA Portal

The Freedom of Information Act (FOIA) portal for the Army National Guard and National Guard Bureau provides a mechanism for submitting FO...

Army National Guard Recruiting API

The Army National Guard Recruiting API provides access to job listings, Military Occupational Specialties (MOS), unit locations, and recr...

NASA Open APIs

NASA's Open API platform at api.nasa.gov provides programmatic access to NASA data including the Astronomy Picture of the Day (APOD), Nea...

NASA Technology Transfer API

The NASA Technology Transfer API provides programmatic access to the NASA patent portfolio, software catalog, and spinoff technologies de...

Aviation Weather Data API

Public REST API exposing operational aviation weather products produced by the NOAA/NWS Aviation Weather Center. Endpoints cover decoded ...

BCLaws

Access to the laws of British Columbia

Bahia Open Data CKAN Action API

CKAN Action API for Bahia Open Data, ~21 datasets. Base URL https://dados.ba.gov.br/api/3/action/.

Bank Negara Malaysia Open Data

Malaysia Central Bank Open Data

Bird City Data Portal

Credentialed city / municipal data portal at https://city-data.bird.co providing partner cities with access to fleet, trip, and operation...

BGOV Government Contracting Intelligence

Access federal contract award data, procurement intelligence, and vendor spending data. Track USASpending.gov data enriched with Bloomber...

Bloomberg Government Data API

Access BGOV legislative, regulatory, and government contracting data programmatically. Retrieve bill tracking, regulatory actions, federa...

BPA GIS Data Hub API

The BPA GIS Data Hub provides publicly available geospatial data from Bonneville Power Administration. The hub is built on ArcGIS and sup...

BPA Wind and Solar Generation Data

BPA publishes real-time and historical wind and solar generation data for the Balancing Authority area. Data includes total wind generati...

Brazil

Community driven API for Brazil Public Data

Brazil Central Bank Open Data

Brazil Central Bank Open Data

Brazil Receita WS

Consult companies by CNPJ for Brazilian companies

Brazilian Chamber of Deputies Open Data

Provides legislative information in Apis XML and JSON, as well as files in various formats

BC Data Catalogue CKAN API

The BC Data Catalogue exposes a CKAN v3 REST API at https://catalogue.data.gov.bc.ca/api/3/action/ providing programmatic access to BC go...

ATF Federal Firearms Licensee (FFL) Listing

ATF publishes listings of all active Federal Firearms Licensees (FFLs) by state. The data is available as downloadable files and can be a...

ATF Firearms Trace Data

ATF publishes annual firearms trace data reports covering the source and age of crime guns traced by law enforcement agencies across the ...

Bureau of Consular Affairs Data Catalog (CKAN API)

The CA Data Catalog provides access to datasets from the Bureau of Consular Affairs via the CKAN API. It includes passport issuance stati...

Passport Issuance Statistics

Annual and monthly passport issuance statistics published by the Bureau of Consular Affairs, available as downloadable datasets through t...

Travel Advisories API

The State Department publishes travel advisory levels (Level 1-4) for every country. Advisory data is available for consumption by travel...

BEA GDP Data

Gross Domestic Product (GDP) data from the BEA, available quarterly and annually. Includes GDP growth rates, GDP by expenditure component...

Bureau of Economic Analysis (BEA) Data API

The BEA Data API provides programmatic access to BEA's published economic statistics including GDP, national income, personal income, cor...

BEP Data and Publications

BEP publishes currency production figures, annual reports, and historical data about Federal Reserve Note printing. Data is available via...

BEP Mutilated Currency Redemption

The BEP redeems severely damaged or mutilated Federal Reserve Notes as a free public service. Citizens can submit damaged currency for ex...

BEP U.S. Currency Reader Program

The BEP U.S. Currency Reader Program provides free currency readers to blind and visually impaired individuals in the United States, enab...

BIA Tribal Leaders Directory

A searchable directory published by the Bureau of Indian Affairs of elected leaders and contact information for each of the 574 federally...

Bureau of Indian Affairs

The Bureau of Indian Affairs is the oldest bureau in the U.S. Department of the Interior, carrying out the federal responsibility to prot...

Bureau of Indian Education

The Bureau of Indian Education (BIE) supports programs serving more than 46,000 students across 183 schools, including BIE-operated and t...

Indian Affairs GIS Open Data

The Indian Affairs GIS Open Data Hub publishes authoritative geospatial datasets as downloadable and machine-readable resources via Esri ...

Consolidated Screening List (CSL) API

The Consolidated Screening List (CSL) API consolidates export screening lists from the Departments of Commerce, State, and Treasury. It i...

SNAP-R Export License Application System

SNAP-R (Simplified Network Application Process Redesign) is the BIS online system for applying for export licenses, classifications, and ...

Consolidated Screening List (CSL) API

The Consolidated Screening List (CSL) API consolidates export screening lists from the Departments of Commerce, State, and Treasury. It i...

SNAP-R Export License Application System

SNAP-R (Simplified Network Application Process Redesign) is the BIS online system for applying for export licenses, classifications, and ...

STELA Export License Tracking

STELA (System for Tracking Export License Applications) allows applicants to check the status of export license applications submitted to...

DOL ILAB Data API

ILAB provides data on child labor, forced labor, and human trafficking across countries. The DOL developer API provides programmatic acce...

ILAB Sweat and Toil Data

The Sweat and Toil dataset covers child labor and forced labor in over 130 countries, including goods identified as produced by child or ...

BJS Data Analysis Tools

A suite of interactive web-based data tools providing access to BJS statistical data on crime, corrections, courts, law enforcement, and ...

NIBRS National Estimates API

Provides access to national estimates derived from the FBI's National Incident-Based Reporting System (NIBRS). Includes violent and prope...

National Crime Victimization Survey (NCVS) API

Provides access to victimization data from the National Crime Victimization Survey (NCVS), covering personal and household victimization ...

BJS NCVS API

The National Crime Victimization Survey (NCVS) API exposes selected NCVS datasets via the Socrata Open Data API. Datasets are addressed b...

BJS NIBRS National Estimates API

The NIBRS National Estimates API publishes selected National Incident-Based Reporting System national-estimates datasets via the Socrata ...

BLS Public Data API

The BLS Public Data API is the agency's public REST + JSON service for retrieving published historical time series across every BLS progr...

BLM General Land Office Records

The General Land Office (GLO) Records provide access to federal land conveyance records including land patents, survey plats, and field n...

BLM Geospatial Business Platform (GBP) Hub

The BLM Geospatial Business Platform is a public tool and publication platform for exploring and downloading GIS data. Built on ArcGIS On...

BLM Mineral and Land Records System (MLRS)

The Mineral and Land Records System (MLRS) is an online platform delivering state-of-the-art mineral and land records transactions, track...

BLM ePlanning

BLM ePlanning provides public access to land use planning documents, environmental impact statements, and resource management plans. Citi...

BOEM ArcGIS REST Services

BOEM provides ArcGIS REST Services exposing geospatial data for the Outer Continental Shelf (OCS) regions. Data includes active leases, o...

Environmental Studies Program Information System (ESPIS)

ESPIS provides access to BOEM's environmental studies data, including research reports, environmental impact studies, and scientific lite...

MarineCadastre.gov

MarineCadastre.gov is the authoritative source for marine cadastre data and services. It provides an interactive map viewer with integrat...

Reclamation Information Sharing Environment (RISE) API

The RISE API allows users to query Bureau of Reclamation water resource data programmatically, returning JSON objects. For Geospatial and...

BSEE Data Center

The BSEE Data Center provides online query services and data downloads for offshore oil and gas operations. Data covers company informati...

BSEE Well API Online Query

The BSEE Well API provides multiregional offshore well information retrieval across Alaska, Atlantic, Gulf of America, and Pacific region...

BSEE eWell Permitting System (TIMS)

The Technical Information Management System (TIMS) / eWell system enables permit submissions and well activity reporting for offshore ope...

BTS Freight Analysis Framework (FAF)

The Freight Analysis Framework integrates data from multiple sources to create a comprehensive picture of freight flows to, from, within,...

BTS Open Data SODA API

The BTS Open Data portal powered by Socrata provides programmatic access to transportation datasets via the Socrata Open Data API (SODA)....

TranStats - Airline On-Time Performance Data

TranStats is BTS's aviation and transportation statistics database providing flight on-time performance data, carrier and airport snapsho...

CACI International

CACI International delivers national security technology and expertise to U.S. federal government agencies. No public developer API is cu...

CDC Content Syndication API

Enables CDC to offer web content to other sites and applications. Provides structured access to CDC health content including articles, he...

CDC Environmental Public Health Tracking Network API

Allows querying of data from the CDC National Environmental Public Health Tracking Network. Returns JSON-formatted responses covering env...

CDC Open Data API

Repository of all available CDC datasets accessible via the Socrata Open Data API (SODA). Covers categories including administrative data...

CDC WONDER API

The CDC WONDER (Wide-ranging Online Data for Epidemiologic Research) API enables automated data queries in XML format over HTTP. Supports...

DIBBs Query Connector API

CDC DIBBS (Data Integration Building Blocks) Query Connector API for executing healthcare data queries against FHIR servers using patient...

DIBBs eCR Refiner API

CDC DIBBS (Data Integration Building Blocks) electronic Case Reporting (eCR) Refiner API for managing disease reporting configurations wi...

PHIN VADS API

The Public Health Information Network Vocabulary Access and Distribution System (PHIN VADS) is a web-based enterprise vocabulary system f...

CMS AB2D API

AB2D (Claim and Claim Line Feed) delivers Medicare Parts A, B, and D claims data to Part D prescription drug plan sponsors via the HL7 FH...

CMS Beneficiary Claims Data API (BCDA)

BCDA enables Medicare Shared Savings Program Accountable Care Organizations (ACOs) to retrieve bulk Medicare Parts A, B, and D claims dat...

CMS Beneficiary FHIR Data Server (BFD)

The Beneficiary FHIR Data (BFD) Server is the upstream HL7 FHIR R4 service that powers Blue Button 2.0, BCDA, AB2D, and DPC. BFD ingests ...

CMS Blue Button 2.0 API

Blue Button 2.0 is a developer-friendly, OAuth 2.0-enabled, HL7 FHIR R4 standard data API that delivers Medicare Part A, B, and D claims ...

CMS Data at the Point of Care API (DPC)

Data at the Point of Care fills gaps in patient history by delivering Medicare claims data via HL7 FHIR Bulk Data Access to fee-for-servi...

CMS Marketplace API

The Marketplace API exposes Qualified Health Plan (QHP) and Stand-alone Dental Plan (SADP) data from healthcare.gov including plan finder...

CMS Medicare Coverage Database API

The Medicare Coverage Database (MCD) exposes National Coverage Determinations (NCDs), Local Coverage Determinations (LCDs), Local Coverag...

CMS Open Data API (data.cms.gov)

The CMS Open Data API exposes the full catalog of public CMS datasets — Medicare provider utilization and payment files, Medicare Advanta...

CMS Provider Data Catalog API

The Provider Data Catalog API surfaces the quality and compare datasets that powered the legacy Hospital Compare, Nursing Home Compare, H...

CMS Quality Payment Program API

The Quality Payment Program (QPP) API supports the Merit-based Incentive Payment System (MIPS) and Advanced Alternative Payment Models (A...

CPFHub

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

California Health and Human Services CKAN Action API

CKAN Action API for California Health and Human Services, a consistent JSON-over-HTTP interface over a catalog of 481 datasets. Standard ...

California Natural Resources Agency CKAN Action API

CKAN Action API for California Natural Resources Agency, a consistent JSON-over-HTTP interface over a catalog of 21,080 datasets. Standar...

California Open Data CKAN Action API

CKAN Action API for California Open Data, a consistent JSON-over-HTTP interface over a catalog of 4,456 datasets. Standard actions includ...

NCI Clinical Trials Search API

RESTful API that lets developers build applications, search tools, and digital platforms over NCI-supported cancer clinical trials data s...

NCI Content Syndication Services

A suite of syndicated content channels — RSS feeds, the NCI Dictionary Widget, and syndicated publication content — that partner sites an...

NCI EVS Terminology API

Enterprise Vocabulary Services (EVS) exposes NCI Thesaurus and NCI Metathesaurus content — over 192,000 concepts, 154,000 textual definit...

NCI Genomic Data Commons (GDC) API

The external-facing REST interface for the NCI Genomic Data Commons. Drives the GDC Data Portal and GDC Submission Portal and is open for...

NCI MoDaC API

The NCI Model and Data Clearinghouse (MoDaC) API provides programmatic access to cancer research data, computational models, and associat...

NCI SEER API

RESTful API for the Surveillance, Epidemiology, and End Results (SEER) Program. Supports SEER datasets plus staging APIs for cancer stagi...

Carahsoft Partner API

Partner-only integration surface advertised through the Carahsoft Developer Center covering accounts, quotes, orders, invoices, price lis...

Census.gov

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

CDC Environmental Public Health Tracking Network API

The Environmental Public Health Tracking Network API provides a REST interface over the National Tracking Network's JSON-formatted data f...

CDC NNDSS / MMWR Socrata Data

The National Notifiable Diseases Surveillance System (NNDSS) and Morbidity and Mortality Weekly Report (MMWR) tables are published as Soc...

CDC Open Technology API Index

open.cdc.gov is CDC's Open Technology landing site that indexes the agency's public APIs, open-source GitHub repositories, and open data ...

CDC PLACES / 500 Cities API

PLACES (Population Level Analysis and Community Estimates) provides model-based small-area estimates for chronic disease risk factors, he...

CDC Public Health Media Library (Content Syndication)

The CDC Public Health Media Library Content Syndication API lets developers and partner sites programmatically retrieve CDC health conten...

CDC Socrata Open Data API (data.cdc.gov)

The CDC Socrata Open Data API (SODA) provides programmatic JSON, CSV, and GeoJSON access to hundreds of data.cdc.gov datasets covering CO...

CDC WONDER API

CDC WONDER (Wide-ranging ONline Data for Epidemiologic Research) is a suite of public-use ad-hoc query databases covering underlying and ...

CMS AB2D API (Claims Data to Part D Sponsors)

Enables stand-alone Medicare Part D Prescription Drug Plan sponsors to retrieve bulk Medicare Part A and B claims data for their active b...

CMS Beneficiary Claims Data API (BCDA)

The Beneficiary Claims Data API (BCDA) is a Bulk FHIR API that delivers Medicare Part A, B, and D claims data to Medicare Shared Savings ...

CMS Beneficiary Claims Data API (BCDA)

Enables Medicare Accountable Care Organizations (ACOs) and alternative payment model participants to retrieve Medicare Part A, B, and D c...

CMS Blue Button 2.0 API

Blue Button 2.0 is a standards-based HL7 FHIR R4 API that delivers Medicare Part A, B, and D claims data for over 60 million beneficiarie...

CMS Blue Button 2.0 API

A standards-based API that delivers Medicare Part A, B, and D claims data for over 60 million Medicare beneficiaries. Uses HL7 FHIR stand...

CMS Data at the Point of Care (DPC) API

Data at the Point of Care is a FHIR Bulk Data API that delivers Original Medicare claims data to fee-for-service providers for the patien...

CMS Data at the Point of Care (DPC) API

Provides Original Medicare claims data to fee-for-service Medicare providers in a structured, standardized FHIR format at the point of ca...

CMS Finder API

The API behind Finder.Healthcare.gov that helps users find private health plans available outside the Health Insurance Marketplace. Suppo...

CMS Marketplace API

Delivers data that helps users find and evaluate health care insurance plans, providers, and coverage information on the ACA Health Insur...

CMS Procedure Price Lookup (PPL) API

Provides bulk cost data including AMA procedure descriptions and Medicare cost data for approximately 4,000 CPT/HCPCS medical procedure c...

CMS Provider Data Catalog API (Care Compare)

The Provider Data Catalog API (formerly Hospital Compare) exposes the Medicare.gov Care Compare datasets including Hospital, Nursing Home...

CMS Quality Payment Program (QPP) Measures API

The Quality Payment Program Measures Data repository and REST API publish machine-readable specifications of MIPS quality, promoting inte...

CMS Quality Payment Program (QPP) Submissions API

Enables QPP participants to submit quality performance data and receive real-time performance scoring feedback. Supports Merit-based Ince...

CMS Socrata Open Data API (data.cms.gov)

data.cms.gov hosts hundreds of CMS datasets including Medicare Fee-for-Service utilization and payment data, Provider of Services files, ...

Healthcare.gov Marketplace API

The Healthcare.gov Marketplace API and accompanying Open Data Plan Finder exposes Qualified Health Plan (QHP) details, plan attributes, p...

Medicare Coverage Database (MCD) API

The Medicare Coverage Database publishes National Coverage Determinations (NCDs), Local Coverage Determinations (LCDs), articles, and cod...

NPPES NPI Registry API

The NPPES NPI Registry API provides free public access to look up active National Provider Identifier records for individual and organiza...

CIA Careers Portal

The CIA Careers portal is the agency's public recruiting site, listing open positions across analysis, operations, science and technology...

CIA FOIA Electronic Reading Room (CREST)

The CIA's FOIA Electronic Reading Room (CREST - CIA Records Search Tool) is a publicly searchable interface to declassified CIA records r...

CIA Museum Digital Collection

The CIA Museum digital collection is the public-facing online catalog of artifacts, exhibits, and stories from the CIA Museum, including ...

CIA Public Website

The CIA's primary public-facing website at cia.gov hosts agency news stories, leadership biographies, mission statements, careers and rec...

CIA World Factbook (Country Profiles)

The CIA World Factbook is the long-running unclassified almanac of reference information on 260 world entities including all sovereign co...

Studies in Intelligence Journal

Studies in Intelligence is the CIA's professional journal published by the Center for the Study of Intelligence (CSI). The site provides ...

Lumen Public Sector API Center

The Public Sector API Center offers government-tailored REST APIs for Lumen network services, enabling federal, state, and local agencies...

Chief Acquisition Officers Council Resources

The CAOC publishes its charter, membership roster, meeting summaries, working group output, and federal acquisition guidance through Acqu...

CFO Council Website

The cfo.gov public website is the official portal for the federal CFO Council, hosting member rosters, council news, working-group output...

CFO Council Working Groups

The CFO Council operates topical working groups covering areas such as financial systems, internal control, grants management, payment in...

MAX.gov / Performance.gov

Performance.gov is the OMB-administered public site for federal cross-agency priority goals, agency strategic plans, and performance repo...

PaymentAccuracy.gov (Payment Integrity)

PaymentAccuracy.gov is the OMB-maintained transparency site for reporting government-wide improper payments and payment-integrity activit...

USAspending.gov API (Treasury)

USAspending.gov is the Treasury-operated public source of accountable federal spending data, exposing a comprehensive REST API for federa...

Chief Human Capital Officers Council Resources

The CHCO Council publishes its charter, leadership roster, working group output, policy memoranda, and federal human capital guidance thr...

Chief Information Officers Council Resources

The CIOC publishes its charter, leadership roster, committee output, playbooks (e.g., Cloud Smart, Modular Contracting, IT Modernization)...

Chronicling America Pages API

The Pages API provides access to individual newspaper page records including OCR text, IIIF image service URLs, PDF downloads, and JP2 im...

Chronicling America Search API

The Chronicling America Search API provides full-text search across over 20 million historic American newspaper pages digitized under the...

Chronicling America Titles API

The Titles API exposes bibliographic metadata for every newspaper title in the Chronicling America collection. Callers can retrieve the f...

City, Berlin

Berlin(DE) City Open Data

City, Gdańsk

Gdańsk (PL) City Open Data

City, Gdynia

Gdynia (PL) City Open Data

City, Helsinki

Helsinki(FI) City Open Data

City, Lviv

Lviv(UA) City Open Data

City, Nantes Open Data

Nantes(FR) City Open Data

City, New York Open Data

New York (US) City Open Data

City, Prague Open Data

Prague(CZ) City Open Data

City, Toronto Open Data

Toronto (CA) City Open Data

AACT Database

AACT (Aggregate Analysis of ClinicalTrials.gov) is a publicly available relational database of all ClinicalTrials.gov study content maint...

ClinicalTrials.gov Bulk Downloads

ClinicalTrials.gov provides bulk CSV and JSON downloads of the full study registry through the data-api download endpoints. These artifac...

ClinicalTrials.gov Classic API

The Classic API is the legacy ClinicalTrials.gov interface that preceded the Data API v2 and exposes full-study, brief-study, and field-v...

ClinicalTrials.gov Data API v2

The ClinicalTrials.gov Data API v2 is the modern public REST interface to the NIH clinical-studies registry. It exposes study records, st...

Code.gov

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

Colorado Information Marketplace

Colorado State Government Open Data

CFIUS Annual Report to Congress

CFIUS publishes an annual report to Congress summarizing covered transactions reviewed during the prior calendar year, statistics on noti...

CFIUS Declarations and Notices Guidance

CFIUS provides guidance for parties submitting declarations (short-form filings) and joint voluntary notices (full-form filings) for cove...

CFIUS Regulations and Statutes

The CFIUS regulatory framework is published in 31 CFR Parts 800, 801, and 802, and is anchored in Section 721 of the Defense Production A...

Related industries

Open Data (105 shared) Aerospace & Defense (26 shared) Healthcare & Life Sciences (27 shared) Agriculture & Food (12 shared)

Matched provider/API tags include Federal Government, Government, Public Sector, State Government, Local Government, Civic Tech, Open Government.