ableton-copilot-mcp

@xiaolaa2

About ableton-copilot-mcp

An MCP server built on ableton-js enables AI assistants to control Ableton Live in real time, including Arrangement View operations such as song management, track control, MIDI editing, and audio recording, along with other capabilities.

#ableton-live #mcp-server

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "ableton-copilot-mcp": {
      "command": "npx",
      "args": [
        "@xiaolaa2/ableton-copilot-mcp",
        "--install-scripts"
      ]
    }
  }
}

Tools

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Overview

What is ableton-copilot-mcp?

An MCP (Model Context Protocol) server built on ableton-js for real-time interaction and control with Ableton Live's Arrangement View, dedicated to assisting music producers in their music production.

How to use ableton-copilot-mcp?

Launch Ableton Live and enable the AbletonJS Control Surface in Preferences → Link/MIDI. Then configure an MCP client (e.g., Cursor, Cherry Studio, or Claude Desktop) to run the server via npx -y @xiaolaa2/ableton-copilot-mcp. Optionally set the BASE_PATH environment variable for a custom storage location.

Key features of ableton-copilot-mcp

Song info, track listing, and tempo control
Create, delete, and duplicate MIDI/audio/return tracks
Get, add, delete, and replace notes in clips
Record track content based on time range
Load and modify audio effects, instruments, and plugins
Operation history with rollback support for note operations

Use cases of ableton-copilot-mcp

Automate tedious MIDI clip edits like humanizing note properties
Merge or duplicate clips across tracks
Record one track’s output onto another audio track
Quickly apply and tweak device parameters
Roll back unwanted note changes via state management

FAQ from ableton-copilot-mcp

What are the prerequisites?

Node.js v20+ (with npx) and Ableton Live 12.1.10 (tested). 11.x and 10.x are not yet tested.

How do I install the MIDI Remote Scripts?

Run npx @xiaolaa2/ableton-copilot-mcp --install-scripts (or -is). Alternatively, let the AI call the init_ableton_js tool, or manually copy the AbletonJS folder into your Ableton User Library's Remote Scripts folder.

Can AI manipulation cause data loss?

Yes, direct AI manipulation of MIDI clips can overwrite original notes and cannot be undone with Ctrl+Z. Use the server’s rollback feature for note operations to restore previous states.

Which MCP clients are supported?

Cursor, Cherry Studio, Claude Desktop, and other MCP‑compatible clients.

Is this an official Ableton product?

No, this is a third‑party integration and is not made by Ableton.

Frequently asked questions

What are the prerequisites?

Node.js v20+ (with npx) and Ableton Live 12.1.10 (tested). 11.x and 10.x are not yet tested.

How do I install the MIDI Remote Scripts?

Run `npx @xiaolaa2/ableton-copilot-mcp --install-scripts` (or `-is`). Alternatively, let the AI call the `init_ableton_js` tool, or manually copy the AbletonJS folder into your Ableton User Library's Remote Scripts folder.

Can AI manipulation cause data loss?

Yes, direct AI manipulation of MIDI clips can overwrite original notes and cannot be undone with Ctrl+Z. Use the server’s rollback feature for note operations to restore previous states.