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Federal
Petroleum Data: Prices Application Programming Interface (API)
Department of Energy —
Prices of petroleum products and crude oil. Weekly, monthly, and annual data available. Users of the EIA API are required to obtain an API Key via this registration... -
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
Corporations Search (Washington state)
State of Washington —
This provides a link to the Washington Secretary of State's Corporations Search tool. The Corporations Data Extract feature is no longer available. Customers needing... -
Federal
data.hrsa.gov (HRSA Data Warehouse)
U.S. Department of Health & Human Services —
DATA.HRSA.GOV is the go-to source for data, dashboards, maps, reports, locators, APIs and downloadable data files on HRSA's public health programs, including: HRSA-... -
Federal
Database of Short Genetic Variations (dbSNP)
U.S. Department of Health & Human Services —
Database of Short Genetic Variations (dbSNP) contains human single nucleotide variations, microsatellites, and small-scale insertions and deletions along with... -
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
Federal Procurement Data System - FPDS API
General Services Administration —
The Federal Procurement Data System (FPDS) Next Generation has been re-engineered as a real-time federal enterprise information system. Web services based on SOAP and... -
Federal
ClinicalTrials.gov
U.S. Department of Health & Human Services —
Provides patients, family members, health care professionals, and members of the public easy access to information on clinical trials for a wide range of diseases and... -
Federal
National Archives Catalog and API
National Archives and Records Administration —
The National Archives Catalog is the online catalog of NARA's nationwide holdings in the Washington, DC area, Regional Archives, and Presidential Libraries. -
Federal
Open Data Portal (ODP) Patent File Wrapper (PFW) API (Search, Application Data, Continuity, Documents, Transactions, Patent Term Adjustment (PTA), Address and Attorney/Agent Information, Assignments (Ownership), and Foreign Priority)
Department of Commerce —
Search - Conduct a search of all patent application bibliographic/front page and patent relevant data fields. This data is refreshed daily. Use this endpoint if you... -
Federal
Trademark Status and Document Retrieval (TSDR) API (Version 1.0)
Department of Commerce —
The Trademark Status and Document Retrieval (TSDR) API allows you to make programmatic requests for trademark case status, documents, and images. Beginning on October... -
Federal
Do Not Call (DNC) Reported Calls Data - API
Federal Trade Commission —
This endpoint includes data about Do Not Call and robocall complaints reported to the Federal Trade Commission. This data consists of information reported by... -
Federal
Open Data Portal (ODP) Bulk Datasets API (Search, Product Data, and Download)
Department of Commerce —
Search - Conduct a search of the repository of raw public bulk data. It contains research datasets from the Office of the Chief Economist. The files are updated on a... -
Federal
EPA Envirofacts API
U.S. Environmental Protection Agency —
Envirofacts integrates information from a variety of EPA's environmental databases. Each of these databases contains information about facilities that are required to... -
Federal
List of Government APIs
General Services Administration —
A list of individual public APIs maintained by the US government.