Supertone TTS

io.github.supertone-inc/supertone-mcp · v0.3.1

Composable Supertone TTS toolkit: synthesis, voice search/preview/clone, usage — 31 languages

Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add supertone-mcp -e SUPERTONE_API_KEY=<SUPERTONE_API_KEY> -e SUPERTONE_MCP_VOICE_ID=<SUPERTONE_MCP_VOICE_ID> -e SUPERTONE_OUTPUT_DIR=<SUPERTONE_OUTPUT_DIR> -- uvx supertone-mcp==0.3.1

claude_desktop_config.json

{
  "mcpServers": {
    "supertone-mcp": {
      "command": "uvx",
      "args": [
        "supertone-mcp==0.3.1"
      ],
      "env": {
        "SUPERTONE_API_KEY": "<SUPERTONE_API_KEY>",
        "SUPERTONE_MCP_VOICE_ID": "<SUPERTONE_MCP_VOICE_ID>",
        "SUPERTONE_OUTPUT_DIR": "<SUPERTONE_OUTPUT_DIR>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "supertone-mcp": {
      "command": "uvx",
      "args": [
        "supertone-mcp==0.3.1"
      ],
      "env": {
        "SUPERTONE_API_KEY": "<SUPERTONE_API_KEY>",
        "SUPERTONE_MCP_VOICE_ID": "<SUPERTONE_MCP_VOICE_ID>",
        "SUPERTONE_OUTPUT_DIR": "<SUPERTONE_OUTPUT_DIR>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "supertone-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "supertone-mcp==0.3.1"
      ],
      "env": {
        "SUPERTONE_API_KEY": "<SUPERTONE_API_KEY>",
        "SUPERTONE_MCP_VOICE_ID": "<SUPERTONE_MCP_VOICE_ID>",
        "SUPERTONE_OUTPUT_DIR": "<SUPERTONE_OUTPUT_DIR>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`SUPERTONE_API_KEY` Required, secret	Supertone API key
`SUPERTONE_MCP_VOICE_ID` Optional	Default voice_id for synthesis (falls back to a preset voice)
`SUPERTONE_OUTPUT_DIR` Optional	Directory where audio files are saved (default ~/supertone-tts-output/)

Details

Package	`[email protected]` (PYPI, stdio)
First published	17 Jun 2026
Last updated	17 Jun 2026
Registry name	`io.github.supertone-inc/supertone-mcp`

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Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

Pair it with live search

Agents that use Supertone TTS often also need current facts. NestDaddy MCP gives your AI today's internet: web search, real-time breaking news and full page reading in one connector.

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