Job listings rated by AI level, from Little AI to Builds AI; REST, RSS and MCP.
Level API is a free Jobs API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
Plug Level's AI-level-rated job catalog into Claude, ChatGPT, Cursor, or any HTTP client: free, no key, no authentication, read-only.
Details from jobsbylevel.com.

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The Level API is provided by Level (jobsbylevel.com). Plug Level's AI-level-rated job catalog into Claude, ChatGPT, Cursor, or any HTTP client: free, no key, no authentication, read-only.
Yes. The Level API is listed in the Jobs category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
No. The Level API requires no authentication, so you can start making requests without signing up.
Yes. The Level API supports CORS, so front-end JavaScript can call it directly.
Yes. The Level API is served over HTTPS, so it's safe to use in production.