Mocoslime

Mocoslime is an open-source Bluetooth bridge that connects Sony mocopi trackers to SlimeVR

https://github.com/HoppouSan/MocoSlime

Features

Native Windows BLE: Direct WinRT API usage via windows-rs

Multi-tracker Support: Up to 12 simultaneous Mocopi trackers

Robust State Machine: Disconnected → Discovering → Connecting → Initializing → Streaming

Auto-reconnect: Exponential backoff reconnection handling

Tracking Core: Quaternion math, coordinate system conversion, filtering

Calibration: Per-tracker and full-body calibration

SlimeVR Output: UDP protocol with handshake, role mapping, rotation, acceleration, and battery

OSC Output: independent UDP layer (/mocoslime/... + bundles + VRChat preset), parallel to SlimeVR

Modern Flutter UI: Material 3, system tray, responsive design

Persistent Configuration: JSON-based config with migration

Language Support

mocoSlime supports the following languages:

EN English

🇩🇪 German

🇯🇵 Japanese

🇨🇳 Chinese

License

MIT