Elevenlabs MCP vs Voice MCP

In-depth architectural comparison of the Elevenlabs MCP and Voice MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

E

Choose Elevenlabs MCP when:

• You need dedicated capabilities in the Text-to-Speech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: isolate_audio, speech_to_text, text_to_dialogue.

Explore Elevenlabs MCP Details

Choose Voice MCP when:

• You need dedicated capabilities in the Text-to-Speech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
• You have access to required keys: OPENAI_API_KEY, VOICEMODE_SAVE_AUDIO.
• Primary tools included: Natural, low-latency voice conversations, Offline local speech-to-text and text-to-speech services, Smart silence detection to stop recording automatically.

Feature & Specification Comparison

Specification	E Elevenlabs MCP Text-to-Speech	Voice MCP mbailey Text-to-Speech
Summary	RunAPI MCP server for ElevenLabs: create tasks, poll status, and check pricing.	Complete voice interaction server supporting speech-to-text, text-to-speech, and real-time voice conversations through local microphone, OpenAI-compatible APIs, and LiveKit integration
Category & Scope	Text-to-Speech

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "elevenlabs-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@runapi.ai/elevenlabs-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "mbailey-voice-mcp": {
      "command": "uvx",
      "args": [
        "voice-mode-install"
      ],
      "env": {
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
        "VOICEMODE_SAVE_AUDIO": "YOUR_VOICEMODE_SAVE_AUDIO_HERE"
      }
    }
  }
}

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