Colorado Information Marketplace
Colorado State Government Open Data
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- Unknown
- Category
- Government
- Documentation / URL
- https://data.colorado.gov/
Overview
Colorado Information Marketplace provides CO state data — keyless.
⚠️ Status (verified 2026-08): a test with a guessed dataset returned HTTP 400
Unrecognized arguments(structured) — the API is alive; dataset/params differ. Check the docs for valid datasets.
What it provides
curl "https://data.colorado.gov/resource/4ykn-tg5h.json?$limit=1"Notes
- Colorado state datasets (Socrata).
- Dataset IDs per the docs.
FAQ
Is Colorado Information Marketplace free? Yes — free and keyless.
Why 400? Our 2026-08 guess dataset was wrong (verified) — check the docs.
What does it return? CO state data.
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