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mcp/harbor
Gemini CLI

Pronunciation & Voice Coach for Gemini CLI

io.github.juhongpark/pronunciation

Local MCP voice coach with English pronunciation, grammar, and fluency feedback.

client:Gemini CLI transport:stdio runtime:pypi

Install Pronunciation & Voice Coach in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "pronunciation": {
      "command": "uvx",
      "args": [
        "mcp-server-pronunciation"
      ],
      "env": {
        "MCP_PRONUNCIATION_MODEL": "<MCP_PRONUNCIATION_MODEL>",
        "HF_HUB_CACHE": "<HF_HUB_CACHE>",
        "MCP_PRONUNCIATION_PRELOAD": "<MCP_PRONUNCIATION_PRELOAD>",
        "MCP_PRONUNCIATION_AUDIO_RETENTION": "<MCP_PRONUNCIATION_AUDIO_RETENTION>",
        "TORCH_HOME": "<TORCH_HOME>"
      }
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

Pronunciation & Voice Coach in other clients

Pronunciation & Voice Coach MCP server