JCAppleScript
Control macOS apps via AppleScript/JXA: sanitized commands for Messages, Mail, Finder, and more.
Install
MCPB bundlesstdio
https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-johnnyclem-jcas-mcp": {
"command": "https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb",
"args": []
}
}
}Source: official MCP Registry record · registry name io.github.johnnyclem/jcas-mcp · published 2026-08-28 · updated 2026-08-28. Not an endorsement; review the code before connecting it to anything sensitive.