keeper.sh

Overview

Keeper.sh is a comprehensive calendar synchronization tool that aggregates events from various calendar sources including Google, Outlook, Office 365, iCloud, CalDAV, and ICS. It features an MCP server that enables AI agents to interact with calendar data through the Model Context Protocol. The project is well-maintained with recent commits and offers both cloud-hosted and self-hosted deployment options, making it suitable for individual users and organizations requiring calendar integration with AI systems.

Try asking AI

After installing, here are 5 things you can ask your AI assistant:

• list_calendars

  Retrieve a list of all configured calendars in the system

  Try:Show me all my calendarsTry:List all available calendars
• get_calendar_events

  Get events from a specific calendar within a date range

  Try:Show me my meetings next weekTry:Get events from my work calendar for today
• create_event

  Create a new event in one or more calendars

  Try:Schedule a team meeting for Friday at 2pmTry:Create a dentist appointment next Tuesday
• update_event

  Update an existing event in one or more calendars

  Try:Move my 3pm meeting to 4pmTry:Change the location of my doctor's appointment
• delete_event

  Delete an event from one or more calendars

  Try:Cancel my lunch meeting tomorrowTry:Remove the canceled event from my calendar
• add_calendar_source

  Add a new calendar source (iCal, ICS, CalDAV) to sync from

  Try:Add my team's shared calendar from this ICS linkTry:Connect my CalDAV work calendar
• remove_calendar_source

  Remove a calendar source from syncing

  Try:Disconnect my old work calendarTry:Remove the shared team calendar source
• add_calendar_destination

  Add a calendar to push events to

  Try:Add my personal Google Calendar as a destinationTry:Sync to my Outlook work calendar
• remove_calendar_destination

  Remove a calendar from being a destination for events

  Try:Stop syncing to my personal calendarTry:Remove my work calendar as a destination
• find_free_time

  Find available time slots across multiple calendars

  Try:Find free time for a meeting next weekTry:When are we all free on Thursday afternoon?
• get_sync_status

  Check the synchronization status of all calendars

  Try:Show me my calendar sync statusTry:Are all calendars up to date?
• calendar_settings

  Retrieve or modify calendar synchronization settings

  Try:Change my calendar sync intervalTry:Show me my calendar sync settings

Note: Tool names inferred from the MCP server functionality described in the README, as no explicit tool list was provided. The tool names represent the likely MCP tools that would be exposed based on the calendar sync functionality described.

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Installation

{
  "mcpServers": {
    "keeper": {
      "command": "npx",
      "args": ["@keeper/mcp-server"]
    }
  }
}

FAQ

What calendar sources does Keeper support?

Keeper supports Google Calendar, Outlook, Office 365, iCloud, CalDAV, and ICS sources.

How does the MCP server work?

The MCP server exposes calendar data and operations through the Model Context Protocol, allowing AI agents to read and manipulate calendar events without directly accessing the calendar APIs.

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