Transform Your Mac into an
MCP-Powered Voice Server

Connect AI assistants to your Mac's powerful text-to-speech engine through the Model Context Protocol

Requires macOS 14.0 or later

SentencePlayer MCP Server Interface

Powerful Features

Everything you need for AI-powered voice integration

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Model Context Protocol

Full MCP server implementation with SSE support for real-time communication with AI applications

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Advanced Text-to-Speech

Leverage macOS's powerful speech synthesis with multiple voices and natural pronunciation

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Multi-Client Support

Handle multiple AI assistants simultaneously with unique session tracking

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Privacy-Focused

All processing happens locally on your Mac - no cloud services, complete privacy

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Easy Integration

Simple HTTP/SSE interface compatible with Cherry Studio, Claude Desktop, and more

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Built-in Testing

Test TTS functionality and server status without external clients

How It Works

Get started in minutes

1

Launch the Server

Open SentencePlayer MCP and click "Start Server" to begin listening on port 9090

2

Configure Your Client

Add the SSE endpoint to your MCP client: http://127.0.0.1:9090/sse

3

Start Speaking!

Your AI assistant can now use text-to-speech tools to speak responses aloud

Available MCP Tools

play_sentence

Speak any text with configurable voices and languages

{
  "text": "Hello, world!",
  "voice": "Alex"
}

list_voices

Discover all available system voices and their languages

{
  "filter": "en_US"
}

stop_speech

Interrupt current playback immediately

{}

See It In Action

Main Interface

Simple & Powerful

Start/stop server with one click

Test Interface

Built-in Testing

Verify TTS functionality directly

Logs

Session Tracking

Monitor all connections in real-time

Download Now

Free and open source

Mac App Store

Get the latest version with automatic updates

Download on the App Store

GitHub Release

Direct download for advanced users

Download from GitHub

Version 1.0 โ€ข macOS 14.0+ โ€ข Free & Open Source