Badge API Reference

The ReleaseRun Badge API generates SVG badges showing real-time health data for 300+ technologies. Designed for GitHub READMEs, docs, and dashboards.

Base URL

https://badge.releaserun.com

Endpoint

GET /badge/{technology}/{type}

Returns an SVG badge. Parameters: technology (e.g. nodejs, python, kubernetes) and type (health, version, eol, cve).

Examples

https://badge.releaserun.com/badge/nodejs/health
https://badge.releaserun.com/badge/python/eol
https://badge.releaserun.com/badge/kubernetes/version
https://badge.releaserun.com/badge/postgresql/cve

Auth: None. HTTPS: Yes. CORS: Yes (all origins). Rate limit: None. Returns image/svg+xml.

300+ technologies supported. See the badge generator for the full list and live previews.

📚 Also: 195+ Developer Reference Guides and 84+ free developer tools — all free, all browser-based.