ElevenLabs MCP Server

A Model Context Protocol (MCP) server that integrates with ElevenLabs text-to-speech API, featuring both a server component and a sample web-based MCP Client (SvelteKit) for managing voice generation tasks.

Features

• Generate audio from text using ElevenLabs API
• Support for multiple voices and script parts
• SQLite database for persistent history storage
• Sample SvelteKit MCP Client for:
• Simple text-to-speech conversion
• Multi-part script management
• Voice history tracking and playback
• Audio file downloads

Installation

Installing via Smithery

To install ElevenLabs MCP Server for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install elevenlabs-mcp-server --client claude

Using uvx (recommended)

When using [uvx](https://docs.astral.sh/uv/guides/tools/), no specific installation is needed.

Add the following configuration to your MCP settings file (e.g., cline_mcp_settings.json for Claude Desktop):

{
  "mcpServers": {
    "elevenlabs": {
      "command": "uvx",
      "args": ["elevenlabs-mcp-server"],
      "env": {
        "ELEVENLABS_API_KEY": "your-api-key",
        "ELEVENLABS_VOICE_ID": "your-voice-id",
        "ELEVENLABS_MODEL_ID": "eleven_flash_v2",
        "ELEVENLABS_STABILITY": "0.5",
        "ELEVENLABS_SIMILARITY_BOOST": "0.75",
        "ELEVENLABS_STYLE": "0.1",
        "ELEVENLABS_OUTPUT_DIR": "output"
      }
    }
  }
}

Development Installation

1. Clone this repository

2. Install dependencies:

uv venv

3. Copy .env.example to .env and fill in your ElevenLabs credentials

{
  "mcpServers": {
    "elevenlabs": {
      "command": "uv",
      "args": [
        "--directory",
        "path/to/elevenlabs-mcp-server",
        "run",
        "elevenlabs-mcp-server"
      ],
      "env": {
        "ELEVENLABS_API_KEY": "your-api-key",
        "ELEVENLABS_VOICE_ID": "your-voice-id",
        "ELEVENLABS_MODEL_ID": "eleven_flash_v2",
        "ELEVENLABS_STABILITY": "0.5",
        "ELEVENLABS_SIMILARITY_BOOST": "0.75",
        "ELEVENLABS_STYLE": "0.1",
        "ELEVENLABS_OUTPUT_DIR": "output"
      }
    }
  }
}

Using the Sample SvelteKit MCP Client

1. Navigate to the web UI directory:

cd clients/web-ui

2. Install dependencies:

pnpm install

3. Copy .env.example to .env and configure as needed

4. Run the web UI:

pnpm dev

5. Open http://localhost:5174 in your browser

Available Tools

• generate_audio_simple: Generate audio from plain text using default voice settings
• generate_audio_script: Generate audio from a structured script with multiple voices and actors
• delete_job: Delete a job by its ID
• get_audio_file: Get the audio file by its ID
• list_voices: List all available voices
• get_voiceover_history: Get voiceover job history. Optionally specify a job ID for a specific job.

Available Resources

• voiceover://history/{job_id}: Get the audio file by its ID
• voiceover://voices: List all available voices

License

This project is licensed under the MIT License - see the LICENSE file for details.