ical

Manages macOS Calendar events and calendars from the terminal via the ical CLI. Full CRUD for events and calendars with natural-language dates, recurrence, alerts, attendee invitations, RSVP, free/busy lookup, conference-link joining, and JSON/CSV/ICS import/export. Use when the user wants to interact with Apple Calendar from the command line, invite people to events, check availability, respond to invitations, or automate calendar workflows.