three.ws Audio MCP Server

by nirholasio.github.nirholas/audio-mcpv0.1.2

Text-to-speech, speech-to-text, audio-to-face lipsync, and motion-capture clips for 3D agents.

228Node.jsstdioofficial registry

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Active2d ago

Install three.ws Audio MCP server

claude mcp add audio-nirholas -e THREE_WS_API_KEY='<three-ws-api-key>' -- npx -y @three-ws/audio-mcp

{
  "mcpServers": {
    "audio-nirholas": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/audio-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "<three-ws-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "audio-nirholas": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/audio-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "<three-ws-api-key>"
      }
    }
  }
}

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

{
  "servers": {
    "audio-nirholas": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/audio-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "<three-ws-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "audio-nirholas": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/audio-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "<three-ws-api-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
THREE_WS_BASE	—	—	Base URL of the three.ws API that serves the audio/animation endpoints. Override only when self-hosting or targeting a preview deployment.
THREE_WS_API_KEY	—	yes	Optional three.ws API key (bearer token). Raises the metered TTS/ASR/Audio2Face rate limits and unlocks your own private/unlisted motion-capture clips. Leave unset to use the public surface anonymously.
THREE_WS_TIMEOUT_MS	—	—	Per-request timeout in milliseconds for the live audio/animation calls (synthesis and recognition are real upstream model calls).

Freshness

Active — last maintenance signal 2d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-08 · 2d ago · GitHub
Latest release
2026-09-30 · 10d ago · GitHub · v1.5.2
Package published
no data · npm/PyPI
Registry entry updated
2026-08-19 · 51d ago · official registry · v0.1.2

FAQ

›How do I install the three.ws Audio MCP server in Claude Code?

Run: claude mcp add audio-nirholas -e THREE_WS_API_KEY='<three-ws-api-key>' -- npx -y @three-ws/audio-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does three.ws Audio require an API key?

Yes. It expects THREE_WS_API_KEY, of which 1 is a secret.

›Can I use three.ws Audio as a remote (hosted) MCP server?

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

›Is three.ws Audio in the official MCP registry?

Yes, as io.github.nirholas/audio-mcp.