This automates Outlook Calendar through Composio's Rube MCP server, handling everything from event creation to finding meeting times across attendees. The workflows are thorough: create events with Teams links, search with OData filters, update attendees, decline invitations, and check free/busy schedules. The documentation is notably detailed about datetime pitfalls (ISO 8601 vs UTC with Z suffix, timezone handling) and OData quirks that will save you debugging time. Setup requires OAuth through Rube's connection manager, then you get the full Outlook Calendar API without building your own integration. Good for calendar heavy workflows where you need reliable Microsoft authentication already handled.
npx skills add https://github.com/sickn33/antigravity-awesome-skills --skill outlook-calendar-automation