Atlas / MCP servers / peakmojo / Applescript

ApplescriptBLOCK

mcp/peakmojo/applescript-1

MCP server that execute applescript giving you full control of your Mac

Verdict
BLOCK
Grade
D
Trust score
69 /100
Exposed tools
1 0r · 1w · 0d
Transport
stdio
License
MIT
Stars
465
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

[](https://www.npmjs.com/package/@peakmojo/applescript-mcp) [](https://opensource.org/licenses/MIT)

Overview

A Model Context Protocol (MCP) server that lets you run AppleScript code to interact with Mac. This MCP is intentionally designed to be simple, straightforward, intuitive, and require minimal setup.

I can't believe how simple and powerful it is. The core code is <100 line of code.

https://github.com/user-attachments/assets/b85e63ba-fb26-4918-8e6d-2377254ee388

Features

  • Run AppleScript to access Mac applications and data
  • Interact with Notes, Calendar, Contacts, Messages, and more
  • Search for files using Spotlight or Finder
  • Read/write file contents and execute shell commands
  • Remote execution support via SSH

Example Prompts

Create a reminder for me to call John tomorrow at 10am
Add a new meeting to my calendar for Friday from 2-3pm titled "Team Review"
Create a new note titled "Meeting Minutes" with today's date
Show me all files in my Downloads folder from the past week
What's my current battery percentage?
Show me the most recent unread emails in my inbox
List all the currently running applications on my Mac
Play my "Focus" playlist in Apple Music
Take a screenshot of my entire screen and save it to my Desktop
Find John Smith in my contacts and show me his phone number
Create a folder on my Desktop named "Project Files"
Open Safari and navigate to apple.com
Tell me how much free space I have on my main drive
List
Read from source at commit bdf90e3cf461OBSERVED · 2026-09-30
02

Connect

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-code
claude mcp add applescript-mcp -- npx -y @peakmojo/[email protected]
claude-desktop
{
  "mcpServers": {
    "applescript-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@peakmojo/[email protected]"
      ]
    }
  }
}
03

Exposed tools (1)

0 read · 1 write · 0 destructive.

ToolRiskDescription
applescript_executewrite
04

Trust audit

BLOCKgrade D · trust 69/100 Do not install this without reading the findings. The audit found something that could harm you or your machine.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeFAIL
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
declared (1 observation(s))
Dependencies
not all pinned
Secrets in source
none-found

Findings (3)

HIGHCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
server.js:90
exec(`/usr/bin/osascript "${tempPath}"`, { timeout: timeout * 1000 }, (error, stdout, stderr) => {
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table
MEDIUMInformation disclosure · disclose.log_secret · CWE-209, CWE-532
server.js:190
logger.info(`Remote password ${config.remotePassword ? 'is' : 'is not'} set`);
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, node-ssh, zod
Why it matters. 3 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-09-30 · audit v0.4.1 · source sha bdf90e3cf461full audit observations/trust-audit/mcp-server/peakmojo__applescript-1.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-09-30bdf90e3cf461BLOCKD69first audit
06

Questions

What is the Applescript MCP server?

MCP server that execute applescript giving you full control of your Mac

What tools does Applescript expose?

1 in total: 0 read-only, 1 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Applescript safe to connect to an agent?

No — not without reading the findings first. The audit graded it D (69/100) and found 1 critical or high issue in the source. Each one is listed on this page with the file and line it is on.

What credentials does Applescript need?

No credential environment variables were found in its source, so it appears to need none.

How does Applescript run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as @peakmojo/applescript-mcp at 0.1.3.

How current is this page?

The grade is for one exact copy of the source (bdf90e3cf461), read on 2026-09-30. The repository is watched and re-audited when it changes.

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