Allvoicelab MCP

🚀 AllVoiceLab Model Context Protocol (MCP) Server

The official AllVoiceLab Model Context Protocol (MCP) server that supports interaction with powerful text-to-speech and video translation APIs. It enables MCP clients like Claude Desktop, Cursor, Windsurf, and OpenAI Agents to generate speech, translate videos, and perform intelligent voice conversion, serving scenarios such as short drama localization for global markets, AI-Generated audiobooks, and AI-Powered production of film/TV narration.

✨ Features

Why Choose AllVoiceLab MCP Server?

• Multi-engine technology unlocks infinite possibilities for voice: With simple text input, you can access video generation, speech synthesis, voice cloning, and more.
• AI Voice Generator (TTS): Natural voice generation in 30+ languages with ultra-high realism.
• Voice Changer: Real-time voice conversion, ideal for gaming, live streaming, and privacy protection.
• Vocal Separation: Ultra-fast 5ms separation of vocals and background music, with industry-leading precision.
• Multilingual Dubbing: One-click translation and dubbing for short videos/films, preserving emotional tone and rhythm.
• Speech-to-Text (STT): AI-powered multilingual subtitle generation with over 98% accuracy.
• Subtitle Removal: Seamless hard subtitle erasure, even on complex backgrounds.
• Voice Cloning: 3-Second Ultra-Fast Cloning with Human-like Voice Synthesis.

📚 Documentation

Chinese Documentation

🚀 Quick Start

Steps

1. Get your API key from AllVoiceLab.
2. Install uv (Python package manager) using the command curl -LsSf https://astral.sh/uv/install.sh | sh.

⚠️ Important Note

The server addresses of APIs in different regions need to match the keys of the corresponding regions. Otherwise, there will be an error indicating that the tool is unavailable.

Configuration for Different Clients

Claude Desktop

Go to Claude > Settings > Developer > Edit Config > claude_desktop_config.json and include the following:

{
  "mcpServers": {
    "AllVoiceLab": {
      "command": "uvx",
      "args": ["allvoicelab-mcp"],
      "env": {
        "ALLVOICELAB_API_KEY": "<insert-your-api-key-here>",
        "ALLVOICELAB_API_DOMAIN": "<insert-api-domain-here>",
        "ALLVOICELAB_BASE_PATH":"optional, default is user home directory.This is uesd to store the output files."
      }
    }
  }
}

If you're using Windows, you need to enable "Developer Mode" in Claude Desktop to use the MCP server. Click "Help" in the hamburger menu in the top left and select "Enable Developer Mode".

Cursor

Go to Cursor -> Preferences -> Cursor Settings -> MCP -> Add new global MCP Server and add the above configuration.

That's it. Your MCP client can now interact with AllVoiceLab.

💻 Available methods

💻 Usage Examples

Basic Usage

⚠️ Important Note

AllVoiceLab credits are needed to use these tools.

1. Text to Speech

Try asking: Convert "At All Voice Lab, we’re reshaping the future of audio workflows with AI-powered solutions, making authentic voices accessible to creators everywhere." into voice.

2. Voice Conversion

After generating the audio from the previous example, select the audio file and ask: Convert this to a male voice.

3. Remove Background Noise

Select an audio file with rich sounds (containing both BGM and human voice) and ask: Remove the background noise.

4. Voice Cloning

Select an audio file with a single voice and ask: Clone this voice.

5. Video Translation

Select a video file (English) and ask: Translate this video to japanese.

Original video:

After translation:

6. Remove Subtitles

Select a video with subtitles and ask: Remove the subtitles from this video.

Original video:

After the task is completed:

7. Text Translation

Select a long text (for example, "The Foolish Old Man Removes the Mountains") and ask: Translate this text to japanese. If no language is specified, it will be translated to English by default.

8. Subtitle Extraction

Select a video with subtitles and ask: Extract the subtitles from this video.

After the task is completed, you will get an SRT file as shown below:

🔧 Troubleshooting

Logs can be found at:

• Windows: C:\Users<Username>.mcp\allvoicelab_mcp.log
• macOS: ~/.mcp/allvoicelab_mcp.log

Please contact us by email(tech@allvoicelab.com) with log files.