caldav-mcp and che-ical-mcp
Both tools are MCP servers exposing calendar operations, but the first is a CalDAV client, whereas the second integrates with macOS EventKit for native calendar and reminders access, making them competitors for different underlying calendar systems.
About caldav-mcp
dominik1001/caldav-mcp
A CalDAV client using Model Context Protocol (MCP) to expose calendar operations as tools for AI assistants.
This tool helps AI assistants manage calendar entries on your behalf. It connects to your existing CalDAV calendar server, allowing the AI to read your schedule, create new meetings, and delete appointments. It's designed for developers building AI assistants that need to interact with a user's calendar.
About che-ical-mcp
PsychQuant/che-ical-mcp
macOS Calendar & Reminders MCP server with 24 tools - Native Swift EventKit integration for Claude AI. Supports iCloud, Google, Exchange calendars with same-name disambiguation.
Provides task/reminder management alongside calendar events with hashtag extraction and duplicate/conflict detection—capabilities absent from competing calendar MCPs. Implements 28 tools in native Swift with stdio transport, supporting batch operations, undo/redo history, and per-event timezone handling. Offers dual deployment: as a Claude Desktop MCP server or Claude Code plugin with integrated slash commands and weekday-verification hooks for error prevention.
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