@mindstone/mcp-server-elevenlabs

@mindstone/mcp-server-elevenlabs

ElevenLabs MCP server for Model Context Protocol hosts. Generate speech, music, and sound effects, browse voices, and transcribe audio using the ElevenLabs API through a standardised MCP interface.

Status

• Version: 0.4.0 · npm
• Auth: API key (ELEVENLABS_API_KEY)
• Tools: 24 (account, voices, speech, music, transcription, voice conversion, isolation, alignment, cloning, dialogue, voice design, dubbing)
• Surface: cloud-api
• Machine-readable: STATUS.json

Requirements

• Node.js 20+
• npm

One-click install

After clicking the button, your host will prompt you to fill: ELEVENLABS_API_KEY.

Manual config for Claude Desktop / Claude Code / Goose / Continue.dev (ElevenLabs)

{
  "mcpServers": {
    "ElevenLabs": {
      "command": "npx",
      "args": [
        "-y",
        "@mindstone/mcp-server-elevenlabs"
      ],
      "env": {
        "ELEVENLABS_API_KEY": ""
      }
    }
  }
}

Quick Start

Install & build

cd <path-to-repo>/connectors/elevenlabs
npm install
npm run build

npx (once published)

npx -y @mindstone/mcp-server-elevenlabs

Local

node dist/index.js

Configuration

Environment variables

• ELEVENLABS_API_KEY — ElevenLabs API key (starts with sk_)
• MCP_HOST_BRIDGE_STATE — optional path to a host bridge state file used for credential management
• MINDSTONE_REBEL_BRIDGE_STATE — backwards-compatible alias for MCP_HOST_BRIDGE_STATE

Host configuration examples

Claude Desktop / Cursor

{
  "mcpServers": {
    "ElevenLabs": {
      "command": "npx",
      "args": ["-y", "@mindstone/mcp-server-elevenlabs"],
      "env": {
        "ELEVENLABS_API_KEY": "your-api-key"
      }
    }
  }
}

Local development (no npm publish needed)

{
  "mcpServers": {
    "ElevenLabs": {
      "command": "node",
      "args": ["<path-to-repo>/connectors/elevenlabs/dist/index.js"],
      "env": {
        "ELEVENLABS_API_KEY": "your-api-key"
      }
    }
  }
}

Tools (24)

Configuration

• configure_elevenlabs_api_key — Save your ElevenLabs API key

Account & discovery (FREE)

• check_subscription — Check subscription tier and character credit usage
• list_models — List TTS models with languages and capabilities

Voices

• list_voices — Search and browse voices on your account
• get_voice — Get full details for one voice by voice_id
• search_shared_voices — Search the public shared voice library (filters include accent)
• clone_voice — Create an instant voice clone from local audio samples (destructiveHint)
• delete_voice — Permanently delete a voice (destructiveHint)
• design_voice — Generate voice-design previews from a text description (slow; previews saved to tmp files)
• create_voice_from_preview — Save a design preview as a permanent voice (destructiveHint)

Speech & conversion

• generate_speech — Generate spoken audio from text using text-to-speech
• generate_sound_effect — Generate sound effects from a text description
• speech_to_speech — Convert source audio to a different voice
• text_to_dialogue — Multi-voice dialogue from a script (one voice per line)

Audio processing

• isolate_audio — Remove background noise from an audio file (source must be ≥ ~4.6s; shorter clips fail upstream)
• forced_alignment — Align transcript text to audio with per-word timestamps

Dubbing (v1 API — async submit → poll → download)

• create_dubbing — Submit a dubbing job (local file via sandbox or source_url for ElevenLabs-side fetch)
• get_dubbing — Poll job status until dubbed, failed, or cancelled
• download_dubbed_audio — Download dubbed audio (Content-Type sniffed)
• delete_dubbing — Permanently delete a dubbing job (destructiveHint)

Music

• generate_music — Generate music from a text prompt
• create_music_plan — Create a composition plan for music generation (free)
• generate_music_from_plan — Generate music from a composition plan

Transcription

• transcribe_audio — Transcribe speech from an audio file to text

Local file paths for upload tools must be inside MCP_WORKSPACE_PATH (or os.tmpdir() when unset). See src/tools/file-input.ts.

Licence

FSL-1.1-MIT — Functional Source License, Version 1.1, with MIT future licence. The software converts to MIT licence on 2030-04-08.