OpenUtau-MCP 🎤🤖

Standalone Model Context Protocol (MCP) Server for OpenUtau & DiffSinger
Enables AI Agents (Claude Desktop, Cursor, Antigravity, VS Code) to directly generate, inspect, and micro-tune OpenUtau v0.6+ (.ustx) project files and DiffSinger neural expressions.

🌟 Features

• 🛠️ Native .ustx Project Generator: Builds multi-track YAML project files with Singer IDs and Phoneticizer bindings.

• 🎛️ DiffSinger & Neural Expression Curves: Generates Dynamics (dyn), Tension (tns), Breathiness (bre), and Vibrato curves.

• 🔍 Project Inspector: Parses existing .ustx files, extracting track structures, notes, and metadata.

• 🎶 Acoustic Preview Synthesizer: Instant 24-bit PCM preview audio synthesis with 25ms cosine-squared crossfading.

• ⚡ Zero-Dependency Core: Lightweight Python stdio JSON-RPC 2.0 server.

Related MCP server: music21-mcp

🚀 Quick Setup

1. Install Dependencies

pip install -r requirements.txt

2. Verify Server

python test_mcp.py

3. Add to your AI Agent Config (mcpSettings.json)

{
  "mcpServers": {
    "openutau-mcp": {
      "command": "python",
      "args": ["F:/antigravity lol/github项目/OpenUtau-MCP/server.py"]
    }
  }
}

📄 License

MIT License (c) 2026 turboegg1145