macOS Calendar Integration

Manage events in Calendar.app using AppleScript (osascript) on macOS.

Prerequisites

• macOS with Calendar.app configured
• At least one calendar account set up (iCloud, Google, Exchange, etc.)
• Automation permission granted to your terminal (System Settings → Privacy & Security → Automation)

Listing Calendars

osascript -e '
tell application "Calendar"
  set output to ""
  repeat with c in calendars
    set output to output & name of c & " (" & name of (account of c) & ")" & linefeed
  end repeat