Lacuna MCP

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Model Context Protocol server for the Lacuna Music API — generate AI music from Claude Desktop, Claude Code, Cursor, Zed, and other MCP-compatible clients.

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lacuna-mcp

Model Context Protocol server for the Lacuna Music API. Lets MCP-compatible clients (Claude Desktop, Claude Code, Cursor, Zed, Continue, etc.) generate AI music as part of an agent loop.

Installation

The server is published as a single npm package and runs over stdio. No install step is needed — your MCP client launches it via npx.

npx lacuna-mcp

Configuration

Variable	Required	Description
`LACUNA_API_KEY`	yes	API key from your profile dashboard. Begins with `lyr_live_`.
`LACUNA_BASE_URL`	no	Override the API base URL (e.g. for staging).

Music API access requires the Pro plan or above.

Claude Desktop

{
  "mcpServers": {
    "lacuna": {
      "command": "npx",
      "args": ["-y", "lacuna-mcp"],
      "env": {
        "LACUNA_API_KEY": "lyr_live_..."
      }
    }
  }
}

Claude Code

claude mcp add lacuna -- npx -y lacuna-mcp

Tools

Tool	Description
`generate_music`	Create a music generation task. Returns a `pending` task immediately.
`get_generation`	Retrieve the current state of a generation task by id.
`wait_for_generation`	Poll a task until it reaches a terminal state (`ready` or `failed`) or the timeout elapses.

Requirements

Node.js 18 or newer.
An API key from a Lacuna Pro plan or above.

License

在 Playground 中尝试

服务器配置

{
  "mcpServers": {
    "lacuna": {
      "command": "npx",
      "args": [
        "-y",
        "lacuna-mcp"
      ],
      "env": {
        "LACUNA_API_KEY": "lyr_live_..."
      }
    }
  }
}

Build with ShipAny.