Gandr TTS

Text to speech for MCP clients. Reads numbers and dates correctly. Six voices, WAV out, every render watermarked.

GitHub

Documentation

gandr-mcp

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

Tools

ToolWhat it does
synthesizeRender text to speech (WAV, base64). Voice, language, sample rate 8000-48000, pitch and pacing dials.
list_voicesThe six available voices.
list_languagesThe 23 supported languages and their codes.
get_usageCharacters used by the configured key.

Install

pip install gandr-mcp

Claude Desktop (add to claude_desktop_config.json):

{
  "mcpServers": {
    "gandr": {
      "command": "gandr-mcp",
      "env": {
        "GANDR_API_KEY": "gnd_..."
      }
    }
  }
}

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

mcp-name: io.github.Gandr-AI/gandr-mcp