Lacuna Music

Working · 2.1 s

io.github.JOYLINK-LTD/lacuna-mcpv0.3.4

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

Design & Creative

Source Website Registry entry

Maintain this server? Claim it

Try it

Call this server's tools from your browser. Nothing to install.

https://www.lacuna.fm/mcp

Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.

Tool list from our last check. Connect live to refresh it.

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.

stylestring, required

Style description, e.g. "pop, female vocal, 120 bpm, energetic".

titlestring, required

Track title.

modelstring

Generation model. Defaults to `aether`. Call `list_models` for what each one covers.

lyricsstring

Lyrics in plain text. Required unless `instrumental` is true.

audio_weightnumber

Audio reference weight 0–1 (aether only).

instrumentalboolean

Generate an instrumental track (no lyrics). Defaults to false.

style_weightnumber

Style weight 0–1 (aether only).

vocal_genderstring

Lead vocal gender hint (aether only).

negative_tagsstring

Negative style tags to avoid (aether only).

weirdness_constraintnumber

Weirdness constraint 0–1 (aether only).

This tool isn't marked read-only, so it may change something on the server or in an account you connected.

I understand, run it anyway

Tools (3)

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.

Argument

Type

Description

model

string

Generation model. Defaults to `aether`. Call `list_models` for what each one covers.

style*

string

Style description, e.g. "pop, female vocal, 120 bpm, energetic".

title*

string

Track title.

lyrics

string

Lyrics in plain text. Required unless `instrumental` is true.

audio_weight

number

Audio reference weight 0–1 (aether only).

instrumental

boolean

Generate an instrumental track (no lyrics). Defaults to false.

style_weight

number

Style weight 0–1 (aether only).

vocal_gender

string

Lead vocal gender hint (aether only).

negative_tags

string

Negative style tags to avoid (aether only).

weirdness_constraint

number

Weirdness constraint 0–1 (aether only).

{ "type": "object", "required": [ "style", "title" ], "properties": { "model": { "enum": [ "aether", "echo" ], "type": "string", "description": "Generation model. Defaults to `aether`. Call `list_models` for what each one covers." }, "style": { "type": "string", "maxLength": 1000, "description": "Style description, e.g. \"pop, female vocal, 120 bpm, energetic\"." }, "title": { "type": "string", "maxLength": 200, "description": "Track title." }, "lyrics": { "type": "string", "maxLength": 5000, "description": "Lyrics in plain text. Required unless `instrumental` is true." }, "audio_weight": { "type": "number", "maximum": 1, "minimum": 0, "description": "Audio reference weight 0–1 (aether only)." }, "instrumental": { "type": "boolean", "description": "Generate an instrumental track (no lyrics). Defaults to false." }, "style_weight": { "type": "number", "maximum": 1, "minimum": 0, "description": "Style weight 0–1 (aether only)." }, "vocal_gender": { "enum": [ "m", "f" ], "type": "string", "description": "Lead vocal gender hint (aether only)." }, "negative_tags": { "type": "string", "maxLength": 500, "description": "Negative style tags to avoid (aether only)." }, "weirdness_constraint": { "type": "number", "maximum": 1, "minimum": 0, "description": "Weirdness constraint 0–1 (aether only)." } }, "additionalProperties": false }