v2.1.0 Optimized

The Cipher Standard for Modern Audio.

A high-performance, dark-operation API engineered for one purpose: solving YouTube signature ciphers at scale.

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Ultra Low Latency

Sub-millisecond resolution powered by an optimized worker pool and intelligent caching layers.

Zero Telemetry

Designed for privacy. No tracking, no logs, just pure signature resolution as a service.

Enterprise Scale

Stateless architecture that scales horizontally across clusters with ease.

API Documentation

Simple, RESTful interface for external applications.

GET /api/solve

Resolves the signature cipher for a given player and signature.

curl "http://localhost/api/solve?playerUrl=[URL]&sig=[CIPHER]"

Returns a JSON response containing the decoded signature or an error code if the player is unsupported.

Lavalink Integration

Bridge the gap between YouTube and your music bot.

Using with Lavalink

yt-cipher is designed to work seamlessly with Lavalink providers. Follow these steps to integrate:

Configure Provider: Set your Lavalink YouTube source to use an external cipher solver.
Update Endpoint: Point the cipher URL in your Lavalink configuration to your yt-cipher instance.
Enjoy Stability: Stop worrying about 403 Forbidden errors caused by outdated signature logic.

# Example Lavalink configuration (External)
youtube:
  cipher-solver-url: "https://your-yt-cipher-instance.com/api/solve"
                