BusyCal
Partner, reviewedManage your calendars, events, tasks, and availability in BusyCal.
A connector: add it in the Claude app under Settings, Connectors; Claude Code signed in to the same account can use it too. There is nothing to install from a terminal.
Search events and tasks, check your availability, find free time, and create or update calendar items — all through BusyCal on your Mac.
From Anthropic's public plugin directory, read on 2026-10-15. Find a skill by task.