Koskamo

JCAppleScript MCP

JCAppleScript MCP is a community-built Model Context Protocol server that enables AI assistants to control macOS applications via pre-built AppleScript and JXA commands. It provides a registry of shortcuts for popular apps like Messages, Mail, and Finder, allowing agents to execute tasks such as sending messages or managing reminders through a standardized interface.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

JCAppleScript MCP logo, by johnnyclemCommunity listingLocal stdioSource reviewed; not executedPublished by johnnyclem
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 28 GitHub stars

What you can do with it

  • Send messages via the Messages app
  • Manage reminders in the Reminders app
  • Control music playback
  • Interact with Finder

Source and maintenance

Community listingRegistry 2.0.0MIT
Last repository push
Latest release
v2.0.0
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb 2.0.0

mcpbSHA-256 supplied
https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb package definition
{
  "version": "2.0.0",
  "transport": "stdio",
  "fileSha256": "536f600c77ec180be0a6374f1586e5219b6a58e6b22f25cfb834af4ee410bbf5",
  "identifier": "https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb",
  "registryType": "mcpb",
  "environmentVariables": [
    {
      "name": "JCAS_SAFE_MODE",
      "description": "Set to 1 to disable tools that execute arbitrary code (execute_applescript, execute_jxa, tell_application) and registry commands flagged dangerous."
    },
    {
      "name": "JCAS_APP_MANIFESTS",
      "description": "Colon-separated list of JSON manifest files with additional community app definitions to load at startup."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

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