Lacuna Music
Generate AI music via the Lacuna Music API from MCP clients like Claude Desktop & Code.
Installation
Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).
claude mcp add --transport http lacuna-music 'https://www.lacuna.fm/mcp'
{
"mcpServers": {
"lacuna-music": {
"type": "http",
"url": "https://www.lacuna.fm/mcp"
}
}
}
lacuna-mcpclaude mcp add lacuna-music -e 'LACUNA_API_KEY=<your lacuna_api_key>' -e 'LACUNA_BASE_URL=<LACUNA_BASE_URL>' -- npx -y lacuna-mcp@0.3.4
{
"mcpServers": {
"lacuna-music": {
"command": "npx",
"args": [
"-y",
"lacuna-mcp@0.3.4"
],
"env": {
"LACUNA_API_KEY": "<your lacuna_api_key>",
"LACUNA_BASE_URL": "<LACUNA_BASE_URL>"
}
}
}
}
Variables d'environnement
LACUNA_API_KEYobligatoire secret Lacuna API key from https://www.lacuna.fm/profile/apiLACUNA_BASE_URLOverride the API base URL (optional).
Documentation
Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.
Lacuna developer tools
Open-source SDK, CLI, MCP server, and Agent Skill for the Lacuna Music API. Generate AI music programmatically from any Node 18+ runtime, your shell, an MCP-compatible client, or an AI coding agent that supports the Agent Skills standard.
| Surface | Install | Use case |
|---|---|---|
lacuna-sdk | npm install lacuna-sdk | TypeScript / JavaScript SDK with webhook verification. |
lacuna-toolkit | npx lacuna-toolkit | Command-line interface for one-off generation, scripting, CI. |
lacuna-mcp | npx lacuna-mcp | Model Context Protocol server for Claude Desktop, Claude Code, Cursor, etc. |
lacuna-music skill | npx skills add JOYLINK-LTD/lacuna-toolkit | Agent Skill for Claude Code, Codex CLI, Cursor, and other tools that follow the SKILL.md standard. |
The three npm packages are released together and share the same API surface. The skill is markdown-only and tracks the latest published packages.
Repository layout
.
├── packages/
│ ├── sdk/ → npm: lacuna-sdk
│ ├── cli/ → npm: lacuna-toolkit
│ └── mcp/ → npm: lacuna-mcp
├── skills/
│ └── lacuna-music/SKILL.md → Agent Skill (skills.sh, skillsmp.com, etc.)
├── pnpm-workspace.yaml
├── tsconfig.base.json
└── package.json
This is a pnpm workspace. The CLI and MCP server depend on the SDK via workspace:*, which is rewritten to a real version range on publish. The skill is plain markdown and is not part of the workspace.
Development
pnpm install # install all workspace deps
pnpm -r run build # build every package
pnpm -r run typecheck # typecheck every package
pnpm --filter lacuna-mcp run dev # iterate on a single package
The SDK must be built before pnpm -r run typecheck can resolve the CLI/MCP packages' types. pnpm -r run build handles dependency order automatically.
Releasing
Each package versions independently from packages/<pkg>/package.json. Bump versions in lockstep, build, then publish:
# bump the version in all three package.jsons + packages/mcp/server.json
# (packages/sdk/src/version.ts is injected from package.json at build time — do not hand-edit)
pnpm -r run build
pnpm --filter lacuna-sdk publish --access public
pnpm --filter lacuna-toolkit publish --access public
pnpm --filter lacuna-mcp publish --access public
workspace:* references in dependencies are rewritten to the published version automatically (pnpm handles this).
Distributing the skill
The skill at skills/lacuna-music/ follows the Agent Skills open standard, so it works with Claude Code, Codex CLI, Cursor, and any other tool that loads SKILL.md files.
There is no submission step for skill marketplaces — they index public GitHub repos automatically:
- skills.sh (Vercel Labs) ranks skills by anonymous install telemetry. Once the repo is public, anyone can install with
npx skills add JOYLINK-LTD/lacuna-toolkit, and installs feed the leaderboard. The CLI auto-discoversSKILL.mdfiles underskills/<name>/. - skillsmp.com and claudeskills.info crawl public GitHub repos that contain
SKILL.mdand a minimum of 2 stars. - The official anthropics/skills repo accepts community-contributed skills via PR if you want a canonical listing.
To verify discovery locally:
npx skills add JOYLINK-LTD/lacuna-toolkit
This installs lacuna-music into ~/.claude/skills/lacuna-music/ (and the equivalent for other agents). Edits to skills/lacuna-music/SKILL.md show up on the next skills add.
License
MIT © Louis Tsang
Questions fréquentes
Qu'est-ce que Lacuna Music ?
Generate AI music via the Lacuna Music API from MCP clients like Claude Desktop & Code.
Comment installer Lacuna Music ?
Il fonctionne comme serveur distant. Dans Claude Code : claude mcp add --transport http lacuna-music 'https://www.lacuna.fm/mcp'. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.
Faut-il une clé API pour Lacuna Music ?
Oui. Il attend LACUNA_API_KEY, à renseigner dans sa configuration.
Lacuna Music est-il open source ?
Oui. Son code est sur GitHub sous licence MIT.
Qui maintient Lacuna Music ?
Il est publié par JOYLINK-LTD. AI.tn le référence sans le maintenir ni le recommander.
Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.