MusicXML Synthesizer MCP Server

by raulkiviio.github.raulkivi/synth-mcpv0.2.1

Synthesizes audio from MusicXML, with voice-part selection and tempo control

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Active10d ago

Install MusicXML Synthesizer MCP server

claude mcp add synth -e SYNTH_SOUNDFONT_PATH='<synth-soundfont-path>' -- uvx synth-mcp

{
  "mcpServers": {
    "synth": {
      "command": "uvx",
      "args": [
        "synth-mcp"
      ],
      "env": {
        "SYNTH_SOUNDFONT_PATH": "<synth-soundfont-path>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "synth": {
      "command": "uvx",
      "args": [
        "synth-mcp"
      ],
      "env": {
        "SYNTH_SOUNDFONT_PATH": "<synth-soundfont-path>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "synth": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "synth-mcp"
      ],
      "env": {
        "SYNTH_SOUNDFONT_PATH": "<synth-soundfont-path>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "synth": {
      "command": "uvx",
      "args": [
        "synth-mcp"
      ],
      "env": {
        "SYNTH_SOUNDFONT_PATH": "<synth-soundfont-path>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
SYNTH_SOUNDFONT_PATH	yes	—	Path to an SF2 soundfont file

Freshness

Active — last maintenance signal 10d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-29 · 10d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-26 · 13d ago · official registry · v0.2.1

FAQ

›How do I install the MusicXML Synthesizer MCP server in Claude Code?

Run: claude mcp add synth -e SYNTH_SOUNDFONT_PATH='<synth-soundfont-path>' -- uvx synth-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does MusicXML Synthesizer require an API key?

Yes. It expects SYNTH_SOUNDFONT_PATH.

›Can I use MusicXML Synthesizer as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is MusicXML Synthesizer in the official MCP registry?

Yes, as io.github.raulkivi/synth-mcp.