npm package
Homecors
CORS is a Node. js middleware for Express/Connect that sets CORS response headers, allowing browsers to control access to resources based on the origin of requests. It is useful for enabling cross-origin requests in web applications.
- lurq health score
- 72/100
- Confidence
- proven
- Weekly downloads
- 58,222,616
- Latest version
- 2.8.6
- Last release
- Jan 22, 2026
- License
- MIT
Should you depend on cors?
lurq's verdict: low
- No known advisories
Check this from your coding agent
This page is a daily snapshot. lurq's verify tool checks cors at the exact version your agent is about to install, and compat checks it against the rest of your stack. One command connects Claude Code, Cursor, VS Code and other agents:
npx lurqrun
Free to start. Quickstart
Upgrading cors
What each major version removed, renamed or re-signatured, from lurq's extraction of the published packages.
- 1.0.1 → 2.8.6being extracted
- 0.1.1 → 1.0.1diff ready
Other testing packages lurq scores
- fast-check94/100 · proven
- marked93/100 · proven
- @middy/util93/100 · proven
- jsdom90/100 · proven
- mocha90/100 · proven
Scored from public signals (npm registry, GitHub, deps.dev and advisory databases). Data as of Sep 16, 2026; this page refreshes every 168 hours. Source repository.