Lacuna Music

io.github.JOYLINK-LTD/lacuna-mcpVersion 0.3.4

Generate AI music via the Lacuna Music API from MCP clients like Claude Desktop & Code.

Status

Responds212 msNov 14, 2026, 14:38 UTCAnswered our handshake without sign-in.

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Streamable HTTP

https://www.lacuna.fm/mcpResponds212 msNov 14, 2026, 14:38 UTC

No sign-in

claude mcp add --transport http lacuna-mcp https://www.lacuna.fm/mcp

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Settings > Connectors > Add custom connector
Name: lacuna-mcp
Remote MCP server URL: https://www.lacuna.fm/mcp

{
  "mcpServers": {
    "lacuna-mcp": {
      "url": "https://www.lacuna.fm/mcp"
    }
  }
}

code --add-mcp '{"name":"lacuna-mcp","type":"http","url":"https://www.lacuna.fm/mcp"}'

Streamable HTTP

npm: lacuna-mcp 0.3.4

Package only

claude mcp add lacuna-mcp -e 'LACUNA_API_KEY=<YOUR_LACUNA_API_KEY>' -- npx -y lacuna-mcp@0.3.4

Replace <YOUR_LACUNA_API_KEY> before running.

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3 tools

Tools of Lacuna Music
	Description		Read-only	Idempotent	Open world
`generate_music`Create an AI music generation task on Lacuna. Returns immediately with a `pending` task; poll `get_generation` to retrieve the finished tracks and their audio URLs.	Create an AI music generation task on Lacuna. Returns immediately with a `pending` task; poll `get_generation` to retrieve the finished tracks and their audio URLs.	No	No	Not declared	Yes
`get_generation`Retrieve the current state of a music generation task by id. Status is `pending`, `ready`, or `failed`; audio URLs appear on `ready`.	Retrieve the current state of a music generation task by id. Status is `pending`, `ready`, or `failed`; audio URLs appear on `ready`.	No	Yes	Not declared	No
`list_models`List the music models available through the API, with their credit cost per task, tracks produced per task, and language coverage.	List the music models available through the API, with their credit cost per task, tracks produced per task, and language coverage.	No	Yes	Not declared	No

Registry status: Active
Published: Aug 10, 2026
Updated: Aug 10, 2026
Website: https://www.lacuna.fm/⁠ (opens in a new tab)
Repository: https://github.com/JOYLINK-LTD/lacuna-toolkit⁠ (opens in a new tab)
Categories (suggested): Design and mediaSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared