O*NET Web Services
Jobs & Careers Free key (no card)
Documentation: services.onetcenter.org ยท Checked Sep 13, 2026
About
O*NET is the U.S. Department of Labor's master database describing nearly 1,000 occupations. What each job does, which skills and education it needs, typical wages, and which careers are related. Its free Web Services API lets apps search occupations by keyword, pull full occupation profiles, and even embed the famous O*NET Interest Profiler career quiz. Registration is free; attribution to the Department of Labor is required in your app.
Details
Free to start. You may need a free key, but no credit card.
Auth: Free key (no card)
Rate limit: Best-effort free access; rates may be limited during heavy traffic. High-volume users should use the downloadable database.
Verified: 2026-09-13
Best for: personal developer business fun
Setup
- Sign up on the developer site, describing your project (approval is quick).
- Generate an API key in the My Account dashboard.
- Send the key in the X-API-Key header on every request.
- Try the interactive demo first to learn the occupation search and profile endpoints.
https://services.onetcenter.org/ws/online/occupations?keyword=nurseUse cases
- Build a career quiz that matches interests to real occupations
- Show the skills and typical pay for any job title on a job board
- Suggest 'careers like your military job' using the veterans search endpoint