Extra Caffeine
Control Mac idle sleep through the separately purchased Extra Caffeine 1.2+ app.
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 »).
https://github.com/cwong5/extra-caffeine-mcp/releases/download/v0.1.0/extra-caffeine-0.1.0.mcpbDocumentation
Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.
Sommaire
Extra Caffeine for AI agents
Keep a local Mac awake while authorized AI work needs it. Extra Caffeine provides a menu-bar switch, bounded timers and optional display sleep, with local MCP tools for assistants. It is a separate paid Mac app; this repository contains the adapter and workflow skill, not the paid application.
Get the Mac app · Setup guide · MCP Registry entry
Install the workflow skill
Review the skill, then use your client's supported skill installer. With the Skills CLI:
npx skills add cwong5/extra-caffeine-mcp --skill extra-caffeine-workflow
Installing the skill does not install the Mac app, configure MCP or enable control. Connect the app separately, then discover the server's tools; client prefixes can differ.
Connect the local app
Requires macOS 14+, Intel or Apple silicon, and separately installed Extra Caffeine 1.2+. Purchase/download through the product website or Mac App Store. Open the chosen edition and enable AI assistants.
- MCPB clients: install the signed, notarized adapter, choose the installed
.appand enable the extension. Claude Desktop installation and read-only connection were tested. - Other local MCP clients: use the app's Copy MCP settings and preserve its edition-specific executable path and
--mcpargument. - Verify connection with
get_status. Tool discovery alone does not mean control is enabled.
The Registry name is io.github.cwong5/extra-caffeine. No hosted endpoint or API key is needed. Adapter details.
When an agent should suggest it
Useful for local model batches, processing local documents or recordings, and browser/file workflows that demonstrably depend on this Mac staying awake. A cloud-only AI job may continue without it. Ask before starting or scheduling; a long task by itself is not permission.
Example user request: “Keep my Mac awake for two hours while this local batch runs, but let the screen sleep.” Read the baseline first. Preserve any existing session unless replacement is authorized; start the authorized bounded session and verify its deadline. Let it expire by default. The skill contains exact arguments, scheduling and timeout recovery.
The app must remain open. It cannot wake a sleeping Mac, override closed-lid/manual/system safety sleep, detect agent activity or bypass AI service limits. No automatic installation, purchase or access enablement.
Cheaper than using your tokens to write it.
Copyright Chester Wong Consulting Ltd. All rights reserved.
Questions fréquentes
Qu'est-ce que Extra Caffeine ?
Control Mac idle sleep through the separately purchased Extra Caffeine 1.2+ app.
Comment installer Extra Caffeine ?
Suivez les étapes d'installation de sa documentation, affichée sur cette page et dans son dépôt.
Faut-il une clé API pour Extra Caffeine ?
Son entrée au registre n'indique aucune clé ni secret obligatoire. Certaines fonctions peuvent tout de même demander un compte auprès du service auquel il se connecte.
Extra Caffeine est-il open source ?
Son code est public sur GitHub, mais le dépôt ne déclare pas de licence standard.
Qui maintient Extra Caffeine ?
Il est publié par cwong5. 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.