Vv MCP Server

VOICEVOX MCP Server for text-to-speech synthesis with Claude

Local serverstdio

What is the Vv MCP Server?

VOICEVOX MCP Server for text-to-speech synthesis with Claude

The short version

VOICEVOX MCP Server - Claude DesktopとClaude Codeで音声合成を利用するためのMCPサーバー

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
sayテキストを音声合成して再生(非同期実行)
list_voices利用可能な音声一覧を取得
get_queue_status再生キューの状態を確認
clear_queue再生キューをクリア
get_voices_in_use現在使用中の音声IDのリストを取得(全プロセス共通)
get_random_unused_voice使用されていない音声をランダムに1つ取得
get_session_voiceこのセッションで使用する音声を取得(セッション毎に固定)
useSessionVoicetrue - セッション音声を使用(voiceIdは無視される)

How to install the Vv MCP Server

{
  "mcpServers": {
    "vv-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@arrow2nd/vv-mcp"
      ],
      "env": {
        "VOICEVOX_URL": "http://localhost:50021",
        "DEFAULT_VOICE_ID": "47",
        "DEFAULT_SPEED": "1.0"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
VOICEVOX_URLDeclared in the maintainer’s client configuration.Check documentation
DEFAULT_VOICE_IDDeclared in the maintainer’s client configuration.Check documentation
DEFAULT_SPEEDDeclared in the maintainer’s client configuration.Check documentation

Example prompts to try

  • “Use Vv MCP to macOS.”
  • “Use Vv MCP to Linux.”
  • “Use Vv MCP to PipeWire.”

Frequently asked questions

VOICEVOX MCP Server for text-to-speech synthesis with Claude Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.