MacOSCAUTION
Lightweight MCP server for computer use in MacOS
Overview
From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.
[](https://mcptoplist.com/server/glama%2FCursorTouch%2FMacOS-MCP)
🍎 macOS-MCP
Overview
macOS-MCP is a lightweight, open-source Model Context Protocol server that bridges AI agents and the macOS operating system. It enables seamless automation of macOS through LLMs via tasks such as file navigation, application control, UI interaction, browser automation, and system operations.
Supported Operating Systems
- macOS 12 (Monterey)
- macOS 13 (Ventura)
- macOS 14 (Sonoma)
- macOS 15 (Sequoia)
- macOS 26 (Tahoe)
Key Features
- Works with Any LLM (Vision Optional)
Unlike traditional automation tools, macOS-MCP doesn't require computer vision, fine-tuned models, or specialized setup. Works seamlessly with any LLM—Claude, GPT, Gemini, or others.
- Native macOS Integration
Interacts natively with macOS UI elements using the Accessibility API. Opens apps, controls windows, simulates user input, and captures desktop state without workarounds.
- Rich Toolset for Automation
Complete toolkit for keyboard/mouse operations, window management, UI state capture, interactive element extraction from the accessibility tree, and AppleScript execution.
- Lightweight and Open-Source
Minimal dependencies with full source code available under MIT license. Easy setup and deployment.
- Smart Context Awareness
Automatically detects application state (Launchpa
7d585a4c8b16OBSERVED · 2026-10-07Connect
Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.
claude mcp add macos-mcp -- None macos-mcp==0.4.6
Trust audit
CAUTIONgrade B · trust 81/100 Install with care. The audit found things worth knowing before you trust its output.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | WARN |
| L1 | Static analysis of the code | WARN |
| L2 | Instruction surface (what it tells the agent) | PASS |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- declared (3 observation(s))
- Network
- declared (6 observation(s))
- Shell
- none-observed
- Dependencies
- pinned
- Secrets in source
- found
Findings (18)
.DS_Store
mcp-stdio-bridge
.DS_Store
let defaultURL = "http://127.0.0.1:8765/mcp"
API_KEY = "phc_uxdCItyVTjXNU0sMPr97dq3tcz39scQNt3qjTYw5vLV"
.DS_Store
.mcpbignore
.DS_Store
export { default } from "../../../extensions/macos-mcp.ts";resolve(here, "../../.."),
"http://127.0.0.1:8000/mcp",
"http://127.0.0.1:8000/mcp",
"args": ["--url", "http://127.0.0.1:8765/mcp"]
"--url", "http://127.0.0.1:8765/mcp"]
- A native stdio-to-HTTP bridge, in Swift and in Python, replacing `npx mcp-remote`. Claude Desktop's config only accepts stdio MCP servers, so reaching a running HTTP server needs a bridge, and mcp-r
- **UV Package Manager**: Install with `curl -LsSf https://astral.sh/uv/install.sh | sh` or `pip install uv`
- **UV Package Manager**: Install with `pip install uv` or `curl -LsSf https://astral.sh/uv/install.sh | sh`
Gates applied: no_behavioural_pass.
7d585a4c8b16full audit observations/trust-audit/mcp-server/cursortouch__macos-1.json · Report an issue / request a re-scanAudit history
Every audit this server has had. A grade with a past is a grade somebody is still checking.
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-10-07 | 7d585a4c8b16 | CAUTION | B | 81 | first audit |
Questions
What is the MacOS MCP server?
Lightweight MCP server for computer use in MacOS
Is MacOS safe to connect to an agent?
With care. The audit graded it B (81/100) and found 18 things worth knowing before you trust this server, listed below with the exact line each was found on.
What credentials does MacOS need?
No credential environment variables were found in its source, so it appears to need none.
How does MacOS run?
It speaks stdio and streamable-http, so it runs as a local process your client starts. It is published on npm as macos-mcp-pi-extension at 0.4.6.
How current is this page?
The grade is for one exact copy of the source (7d585a4c8b16), read on 2026-10-07. The repository is watched and re-audited when it changes.