Gandr

The official Gandr MCP server — text to speech inside any MCP-compatible agent (Claude Desktop, Cursor, and friends).

Tools

Tool	What it does
synthesize	Render text to speech (WAV, base64). Voices, sample rate 8000–48000, pitch and pacing dials
list_voices	The six stock voices
get_usage	Characters used by the configured key

Run

pip install mcp
GANDR_API_KEY=gnd_... python server.py

Claude Desktop:

{
  "mcpServers": {
    "gandr": {
      "command": "python",
      "args": ["/path/to/server.py"],
      "env": { "GANDR_API_KEY": "gnd_..." }
    }
  }
}

Get a key at gandr.ai. Docs: gandr.ai/docs.