mcp-svstudio

mcp-svstudio

MCP server for Synthesizer V AI Vocal Studio, which allows LLMs to create/edit vocal tracks e.g. adding lyrics to the melody.

Category
Visit Server

Tools

list_tracks

List all tracks in the current project

get_track_notes

Get all notes in a specific track

add_notes

Add one or more notes to a track

add_track

Add a new track to the project

get_project_info

Get information about the current Synthesizer V Studio project

edit_notes

Edit one or more notes

README

Synthesizer V Studio MCP Server

MCP server for Synthesizer V AI Vocal Studio, which allows LLMs to create/edit vocal tracks e.g. adding lyrics to the melody.

Installation

Prerequisites

  • Node.js (tested with v22)
  • Synthesizer V Studio (tested with V2)

0. Clone this repo

git clone https://github.com/ocadaruma/mcp-svstudio.git

1. Configure Synthesizer V Studio

  • Copy below two files to Synthesizer V Studio scripts folder (On MacOS with V2 Studio, it's ~/Library/Application Support/Dreamtonics/Synthesizer V Studio 2/scripts by default)
    • sv-scripts/StartMCPServerRequestHandler.lua
    • sv-scripts/StopMCPServerRequestHandler.lua
  • Run StartServerRequestHandler on Synthesizer V Studio
    • From Scripts menu > MCP > StartServerRequestHandler
    • ⚠️ Please do this before configuring MCP client. Otherwise, you will get connection issue.

2. Configure MCP client

⚠️ Please run only one MCP server at a time.

Add below config to the MCP server config of your client. (e.g. On MacOS Claude Desktop, it's ~/Library/Application Support/Claude/claude_desktop_config.json by default)

{
  "mcpServers": {
    "SynthesizerVStudioMCP": {
      "command": "/path/to/node",
      "args": [
        "/path/to/mcp-svstudio/dist/index.js"
      ]
    }
  }
}

Example commands

  • Sing something (then "Add harmony track")
  • Create an EDM vocal track
  • Add lyrics to the existing track

Development

Install dependencies:

npm install

Build the server:

npm run build

For development with auto-rebuild:

npm run watch

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