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Voice Processing · Developer Tools

MCP Simple Aivisspeech

shinshin86/mcp-simple-aivisspeech

A Model Context Protocol (MCP) server for seamless integration with AivisSpeech text-to-speech engine. This project enables AI assistants and applications to convert text to natural-sounding Japanese speech with customizable voice parameters.

View on GitHub

Install

npx @shinshin86/mcp-simple-aivisspeech@latest

Client configuration

{
  "mcpServers": {
    "aivisspeech": {
      "command": "npx",
      "args": [
        "@shinshin86/mcp-simple-aivisspeech@latest"
      ],
      "env": {
        "AIVISSPEECH_URL": "<AIVISSPEECH_URL>"
      }
    }
  }
}

Environment variables

AIVISSPEECH_URL
Author
@shinshin86
Category
Voice Processing, Developer Tools
License
Apache-2.0
Updated
Oct 6, 2026

Features

  • Text-to-Speech Conversion - High-quality Japanese speech synthesis using AivisSpeech

  • Configurable Parameters - Adjust speed, pitch, volume, and intonation

  • Cross-Platform Audio - Automatic audio playback on macOS, Windows, and Linux

  • Task Notifications - Voice notifications for process completion

  • Easy Integration - Simple MCP protocol for AI assistant integration

  • Engine Status Monitoring - Real-time status checking of AivisSpeech engine

  • Smart Error Handling - Helpful error messages with speaker suggestions

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

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