Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

235 datasets found
  • Federal

    Open Data Portal (ODP) API (Version 2.3)

    Department of Commerce —

    The Open Data Portal (ODP) API allows you to access USPTO data at no cost – with several ways to do it. The ODP API uses HTTP, GET, and POST requests to return...
  • Federal

    RxClass

    U.S. Department of Health & Human Services —

    The RxClass Browser is a web application for exploring and navigating through the class hierarchies to find the RxNorm drug members associated with each class....
  • Federal

    HSR Early Termination Notices - API

    Federal Trade Commission —

    This endpoint includes information on Early Terminations of the Hart-Scott-Rodino Waiting Period. Any person filing under HSR may request that the waiting period be...
  • Federal

    OCE - Patent Litigation Cases API (Version 1)

    Department of Commerce —

    Use this API to search Patent Litigation Cases. The Patent Litigation Dataset contains detailed patent litigation data on 74,623 unique district court cases filed...
  • Federal

    GSA Auctions API

    General Services Administration —

    GSA Auctions offers Federal personal property assets ranging from common place items (such as office equipment and furniture) to more select products like scientific...
  • Federal

    Collection Department of Transportation Public Data Listing

    Department of Transportation —

    United States Department of Transportation Public Data Listing. The file is formatted to comply with project open data common core metadata requirements...
  • Federal

    Electricity Data: Net Generation from Electricity Plants Application Programming Interface (API)

    Department of Energy —

    This API provides data on U.S. electricity generation by fuel type, i.e., coal, petroleum, natural gas, nuclear, hydroelectric, wind, solar, geothermal, and wood....
  • Federal

    Astronomy Picture of the Day API

    National Aeronautics and Space Administration —

    This endpoint structures the APOD imagery and associated metadata so that it can be repurposed for other applications. In addition, if the concept_tags parameter is...
  • Federal

    Auctions API

    General Services Administration —

    GSA Auctions offers Federal personal property assets ranging from common place items (such as office equipment and furniture) to more select products like scientific...
  • Federal

    GIBS API for Developers

    National Aeronautics and Space Administration —

    API using Global Imagery Browse Services (GIBS) designed to deliver global, full-resolution satellite imagery to users in a highly responsive manner, enabling...
  • Federal

    Field Office Contact Information

    Social Security Administration —

    SSA provides a web service and downloadable file for SSA Field Office locations, telephone numbers, and hours of operation. (Note: If you think an office might be...
  • Federal

    Collection Annual Energy Outlook

    Department of Energy —

    The Annual Energy Outlook presents longterm annual projections of energy supply, demand, and prices focused on the U.S. through 2050, based on results from EIA's...
  • Federal

    Medical Text Indexer (MTI)

    U.S. Department of Health & Human Services —

    A system for producing indexing recommendations to assist in the indexing process at NLM. Currently provides indexing recommendations to more than 100 journals based...
  • Federal

    USAStaffing Onboarding

    Department of Homeland Security —

    Employee onboarding and offboarding data from USA Staffing API.
  • Federal

    Lantern Project

    U.S. Department of Health & Human Services —

    Lantern is an open source tool for monitoring fielded health IT systems' certified FHIR API endpoints. It gathers availability information and information about FHIR...
  • Federal

    Natural Gas Compositional Analyses Dataset of Gases from United States Wells

    Department of the Interior —

    This dataset provides national location information for publicly available natural gas geochemistry data reported in mol%. The data were collected from the U.S....
  • Federal

    Discovery Market Research API

    General Services Administration —

    The GSA Discovery Market Research API.
  • Federal

    Asteroids - NeoWs API

    National Aeronautics and Space Administration —

    NeoWs (Near Earth Object Web Service) is a RESTful web service for near earth Asteroid information. With NeoWs a user can: search for Asteroids based on their closest...
  • Federal

    Electricity Data: Plant Level Data Application Programming Interface (API)

    Department of Energy —

    This API provides data on electric fuel consumption, fuel consumption, and net generation at the plant level. Annual, quarterly, and monthly data available. Based on...
  • State

    CalHeatScore Live Data for API Use

    State of California —

    CalHeatScore is a heat-health ranking system that translates 7-day weather forecasts into easy-to-understand heat scores ranging from 0-4 to indicate increasing...
235 datasets found

You can also access this registry using the API (see API Docs).

Didn't find what you're looking for? Suggest a dataset here.