Fish Audio MCP Server

An MCP (Model Context Protocol) server that provides seamless integration between Fish Audio’s Text-to-Speech API and LLMs like Claude, enabling natural language-driven speech synthesis.

What is Fish Audio?

Fish Audio is a cutting-edge Text-to-Speech platform that offers:

• 🌊 State-of-the-art voice synthesis with natural-sounding output
• 🎯 Voice cloning capabilities to create custom voice models
• 🌍 Multilingual support including English, Japanese, Chinese, and more
• ⚡ Low-latency streaming for real-time applications
• 🎨 Fine-grained control over speech prosody and emotions

This MCP server brings Fish Audio’s powerful capabilities directly to your LLM workflows.

Features

• 🎙️ High-Quality TTS: Leverage Fish Audio’s state-of-the-art TTS models
• 🌊 Streaming Support: Real-time audio streaming for low-latency applications
• 🎨 Multiple Voices: Support for custom voice models via reference IDs
• 🎯 Smart Voice Selection: Select voices by ID, name, or tags
• 📚 Voice Library Management: Configure and manage multiple voice references
• 🔧 Flexible Configuration: Environment variable-based configuration
• 📦 Multiple Audio Formats: Support for MP3, WAV, PCM, and Opus
• 🚀 Easy Integration: Simple setup with any MCP-compatible client

Quick Start

Installation

You can run this MCP server directly using npx:

npx @alanse/fish-audio-mcp-server

Or install it globally:

npm install -g @alanse/fish-audio-mcp-server

Configuration

1. Get your Fish Audio API key from Fish Audio

2. Set up environment variables:

export FISH_API_KEY=your_fish_audio_api_key_here

3. Add to your MCP settings configuration:

Single Voice Mode (Simple)

{
  "mcpServers": {
    "fish-audio": {
      "command": "npx",
      "args": ["-y", "@alanse/fish-audio-mcp-server"],
      "env": {
        "FISH_API_KEY": "your_fish_audio_api_key_here",
        "FISH_MODEL_ID": "speech-1.6",
        "FISH_REFERENCE_ID": "your_voice_reference_id_here",
        "FISH_OUTPUT_FORMAT": "mp3",
        "FISH_STREAMING": "false",
        "FISH_LATENCY": "balanced",
        "FISH_MP3_BITRATE": "128",
        "FISH_AUTO_PLAY": "false",
        "AUDIO_OUTPUT_DIR": "~/.fish-audio-mcp/audio_output"
      }
    }
  }
}

Multiple Voice Mode (Advanced)

{
  "mcpServers": {
    "fish-audio": {
      "command": "npx",
      "args": ["-y", "@alanse/fish-audio-mcp-server"],
      "env": {