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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
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. -
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
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
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: Average Retail Price of Electricity Application Programming Interface (API)
Department of Energy —
This API provides data on average retail price of electricity by major end-use sectors, i.e., residential, commercial, industrial, and transportation. Based on Form... -
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
Recalls API
US Consumer Product Safety Commission —
CPSC provides accessibility to recalls via a recall database. The information is publicly available to consumers and businesses as well as software and application... -
Federal
Unified Medical Language System (UMLS)
U.S. Department of Health & Human Services —
The UMLS integrates and distributes key terminology, classification and coding standards, and associated resources to promote creation of more effective and... -
Federal
State Energy Data System (SEDS) : Consumption Application Programming Interface (API)
Department of Energy —
This API provides state-level and national-level energy consumption data. Data organized by major economic sectors. EIA's State Energy Data System (SEDS) is a... -
Federal
AirNow Real Time Air Quality REST API
U.S. Environmental Protection Agency —
A REST web service API allowing the retrieval of real time air quality index data from AirNow. -
Federal
List of Government APIs
General Services Administration —
A list of individual public APIs maintained by the US government. -
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...