Macuse MCP Server

Bridges AI assistants with native macOS functionality through the Model Context Protocol (MCP).

Local serverstdio

What is the Macuse MCP server?

If you already use Macuse, the macuse mcp server is the piece that lets your assistant work with it directly. Bridges AI assistants with native macOS functionality through the Model Context Protocol (MCP).

What the server does

Give your AI direct control of Calendar, Mail, Notes, Reminders, Messages, and any other Mac app over the Model Context Protocol — an MCP server for Mac plus Computer Use for macOS, fully on-device.

Installation

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client. The configuration blocks on this page cover the common clients.

Available tools

The toolset is worth reading before you wire it up, because it tells you what the integration is really for:

  • Local — only.** All processing stays on your Mac. No cloud, no telemetry of your content
  • Per — app permissions.** Allow, deny, or one-time-approve each AI client for each app it touches. Sensitive apps like password managers and banking
  • Websitemacuse.app
  • Downloadmacuse.app/download
  • Docsmacuse.app/docs
  • Pricingmacuse.app/pricing — free tier with daily limits, or one-time Lifetime
  • Toolbox — What you can ask
  • Calendar — "Schedule a meeting next Tuesday at 3pm", find free time, manage events
  • Mail — "Draft a reply to this email", search inbox, organize messages
  • Notes — "Find notes mentioning the Q2 launch", capture ideas, append to notes
  • Reminders — Create tasks with due dates and priorities, mark complete, search across lists
  • Messages — Read and send iMessages, search conversations

Credentials and setup notes

  • macOS 13.0 (Ventura) or later — Apple Silicon or Intel - Macuse macOS app installed - Node 20.8.1+ for the .mcpb bundle only (bundled by Claude Desktop's runtime); the plugin has no Node dependency

Worth knowing first

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • With 14 tools registered it takes up a noticeable share of the context window; turn it off in projects that never touch Macuse.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Where it fits

This sits in the team communication group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. Macuse's toolset — Local, Per, Website and 11 more — is a fair guide to whether it matches your workflow. It is maintained by macuse-app; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against Macuse's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Available tools

ToolWhat it does
Localonly.** All processing stays on your Mac. No cloud, no telemetry of your content.
Perapp permissions.** Allow, deny, or one-time-approve each AI client for each app it touches. Sensitive apps like password managers and banking re-confirm every time. Revoking an AI client automatically clears its app perm
Website[macuse.app](https://macuse.app/)
Download[macuse.app/download](https://macuse.app/download/)
Docs[macuse.app/docs](https://macuse.app/docs/)
Pricing[macuse.app/pricing](https://macuse.app/pricing) — free tier with daily limits, or one-time Lifetime
ToolboxWhat you can ask
Calendar"Schedule a meeting next Tuesday at 3pm", find free time, manage events
Mail"Draft a reply to this email", search inbox, organize messages
Notes"Find notes mentioning the Q2 launch", capture ideas, append to notes
RemindersCreate tasks with due dates and priorities, mark complete, search across lists
MessagesRead and send iMessages, search conversations
StickiesSearch, read, and create sticky notes in Apple Stickies
ContactsLook up by name, email, phone, or company

How to install the Macuse MCP server

{
  "mcpServers": {
    "macuse": {
      "command": "/Applications/Macuse.app/Contents/MacOS/macuse",
      "args": ["mcp"]
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

  • macOS 13.0 (Ventura) or later — Apple Silicon or Intel - Macuse macOS app installed - Node 20.8.1+ for the .mcpb bundle only (bundled by Claude Desktop's runtime); the plugin has no Node dependency

Example prompts to try

  • Use Macuse to Local.
  • Use Macuse to Per.
  • Use Macuse to Website.

Frequently asked questions

It connects Macuse to MCP-compatible AI assistants such as Claude and Cursor, exposing 14 tools (Local, Per, Website, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Macuse directly.