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MCP server · AI

Leanvox

· github.com/leanvox/mcp-server

Model Context Protocol (MCP) server for the Leanvox TTS API

Unclaimed mcpmodel-context-protocolleanvoxttstext-to-speechaivoice
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Scored 6 months ago · breakdown

About Leanvox

Leanvox is an MCP server in the AI category: model Context Protocol (MCP) server for the Leanvox TTS API.

Install

Claude Code
claude mcp add leanvox -- npx -y leanvox-mcp
npx
npx -y leanvox-mcp

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

Tools (10)

leanvox_check_balanceCheck account balance

Parameters not published.

leanvox_clone_voiceClone a voice from audio

Parameters not published.

leanvox_design_voiceDesign a voice from a description

Parameters not published.

leanvox_dialogueCreate multi-speaker dialogue

Parameters not published.

leanvox_generateGenerate speech from text

Parameters not published.

leanvox_get_jobGet async TTS/STT job status

Parameters not published.

leanvox_list_jobsList async TTS/STT jobs

Parameters not published.

leanvox_list_voicesBrowse available voices

Parameters not published.

leanvox_streamStream audio to a file

Parameters not published.

leanvox_transcribeTranscribe audio or schedule async STT jobs

Parameters not published.

Ask AI

✦

Ask AI about Leanvox

Powered by Claude · Grounded in docs

I know everything about Leanvox. Ask me about installation, configuration, usage, or troubleshooting.

Security checks

  • ✓README presentThe repository ships documentation.

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README

leanvox-mcp

Use Leanvox TTS directly from Claude, ChatGPT, Cursor, and any MCP-compatible AI assistant.

Zero code. One config line. Instant text-to-speech in your AI tools.

Quick Setup

Claude Desktop

Add to ~/.claude/claude_desktop_config.json:

{
  "mcpServers": {
    "leanvox": {
      "command": "npx",
      "args": ["-y", "leanvox-mcp"],
      "env": {
        "LEANVOX_API_KEY": "lv_live_your_key_here"
      }
    }
  }
}

Restart Claude Desktop. Done. ✨

Cursor

Settings → MCP → Add Server:

{
  "leanvox": {
    "command": "npx",
    "args": ["-y", "leanvox-mcp"],
    "env": {
      "LEANVOX_API_KEY": "lv_live_your_key_here"
    }
  }
}

VS Code (Copilot)

Add to .vscode/mcp.json:

{
  "servers": {
    "leanvox": {
      "command": "npx",
      "args": ["-y", "leanvox-mcp"],
      "env": {
        "LEANVOX_API_KEY": "lv_live_your_key_here"
      }
    }
  }
}

Claude Code (CLI)

claude mcp add leanvox -- npx -y leanvox-mcp

Set your API key:

export LEANVOX_API_KEY="lv_live_your_key_here"

What You Can Do

Once connected, just ask your AI assistant in natural language:

"Read this paragraph aloud using the podcast_conversational_female voice"

"Create a podcast dialogue between two speakers about AI"

"Clone my voice from this audio file"

"What voices are available?"

"Check my Leanvox balance"

The AI assistant handles everything — no code needed.

Available Tools

Tool Description
leanvox_generate Generate speech from text
leanvox_stream Stream audio to a file
leanvox_dialogue Create multi-speaker dialogue
leanvox_list_voices Browse available voices
leanvox_clone_voice Clone a voice from audio
leanvox_design_voice Design a voice from a description
leanvox_check_balance Check account balance

Resources

Resource URI Description
Voices leanvox://voices All available voices
Curated leanvox://voices/curated 14 curated Pro voices
History leanvox://generations Past generations
Account leanvox://account Balance & usage

Prompts

Prompt Description
narrate Convert text to natural speech
podcast Create a multi-speaker podcast
voice-clone Clone a voice from reference audio

Authentication

Get your API key at leanvox.com/dashboard.

Pass it via:

  1. Environment variable LEANVOX_API_KEY (recommended)
  2. Config file ~/.lvox/config.toml

Requirements

Standalone Usage

# Run directly
npx leanvox-mcp

# Or install globally
npm install -g leanvox-mcp
leanvox-mcp

Troubleshooting

"Tool not found" — Restart your AI app after adding the config.

"Authentication error" — Check your LEANVOX_API_KEY is set correctly.

"Connection refused" — Make sure Node.js 18+ is installed: node --version

Links

License

MIT

leanvox-mcp — Text-to-speech for the AI era.

README copy captured when this server was indexed; it may lag the repository. The original is authoritative.

Questions

About Leanvox

How do I install Leanvox?

Run claude mcp add leanvox -- npx -y leanvox-mcp, then add the server to your MCP client's configuration.

Is Leanvox safe to use with an AI agent?

Its trust score is 37 out of 100 (low). It passes 1 of the 1 static security checks run so far. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Leanvox still maintained?

Conduid hasn't recorded a commit date for this repository yet. Check the repository directly for recent activity.