Keeper.sh is a simple & open-source calendar syncing tool. It allows you to pull events from your Google Calendar, Outlook, iCloud, Fastmail, CalDAV server, or remotely hosted iCal and ICS links…
Keeper is an MCP project maintained in the ridafkih/keeper.sh repository. The maintainer describes its purpose as “Keeper.sh is a simple & open-source calendar syncing tool. It allows you to pull events from your Google Calendar, Outlook, iCloud, Fastmail, CalDAV server, or…”. Read the project documentation for the complete scope.
The maintainer’s configuration uses https://keeper.example.com/mcp. Check the project’s account and authentication instructions when adding the endpoint to your client.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| list_calendars | List all calendars connected to Keeper.sh, including provider name and account. |
| get_event_count | Get the number of calendar events. Optionally scoped to a date range with from and to ISO 8601 datetimes. |
| get_events | Get calendar events within a date range. Accepts ISO 8601 datetimes and an IANA timezone identifier used to localize event times. |
| get_event | Get a single calendar event by its ID. |
| find_free_time | Find open slots of at least a given duration across every synced calendar in a date range. |
| create_event | Create an event on a connected calendar. Requires a calendar ID, title, start time, and end time. |
| update_event | Update an existing calendar event. Only the fields you provide are updated. |
| delete_event | Delete a calendar event by its ID. |
| get_pending_invites | Get invitations on a calendar that have not been responded to within a date range. |
| rsvp_event | Respond to a calendar event invitation with accepted, declined, or tentative. |
| list_accounts | List all connected calendar accounts with provider information. |
| trigger_sync | Force a sync now instead of waiting for the next scheduled run. Throttled to one request per minute. |
| pause_sync | Pause or resume syncing for a single calendar without disconnecting it. |
| get_ical_feed | Get your iCal feed URL for subscribing in other calendar apps. |
{
"mcpServers": {
"keeper": {
"type": "url",
"url": "https://keeper.example.com/mcp"
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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