Highlights
- Zero-dependency favicon discovery with page metadata,
/favicon.ico, and public fallback sources - Real-image validation that rejects HTML responses, 1×1 pixels, and known placeholders
- SSRF protection for private and reserved addresses, including every redirect destination
- Bounded response sizes, timeouts, in-memory caching, content-based ETags, and
304support - Responsive interactive playground served from the API root
- Docker image with a built-in health check
- English, Simplified Chinese, Japanese, and Korean documentation
Quality
- 11 dependency-free automated tests
- CI coverage for Node.js 18, 20, 22, and 24
- Automated Docker build verification
- Monthly GitHub Actions dependency updates
See the README for quick-start, Docker, API, security, and privacy guidance.