Home · Setup · Cursor

MCP Calendar in Cursor

Read .ics calendars: events, free and busy, conflicts, exports. It imports a .ics export from Google, Apple or Outlook, expands recurring series correctly across DST, lists events, computes free and busy blocks, flags overlapping events across every imported calendar, exports a selection, and turns a meeting into a time entry.

The useful chain here starts with a calendar question and ends in the time tracker: "what did I do this week" through events_list, then event_to_time_entry for the calls that were billable.

What you get in Cursor

You sayTool
What is on my calendar next week and where am I free for two hours?events_list then free_busy
Do any of my meetings clash this week?conflicts
Log yesterday's Nova call as billable time.event_to_time_entry

VTIMEZONE blocks in the file are ignored on purpose: every offset is computed from the ICU data inside Node from the TZID name, which is what keeps a weekly 10:00 Warsaw meeting at 10:00 local across the March clock change instead of drifting to 11:00.

Install it in Cursor

The file is .cursor/mcp.json, and the key inside it is mcpServers.

ScopePath
This project only<project>/.cursor/mcp.json
Every project~/.cursor/mcp.json
{
  "mcpServers": {
    "calendar": {
      "type": "stdio",
      "command": "npx",
      "args": ["-y", "@theluckystrike/mcp-calendar"]
    }
  }
}

The Customize page shows the server and its tools once it has started.

The npm publish of @theluckystrike/mcp-calendar is pending; until then use the .mcpb bundle or a clone and build from the latest release.

No install: the hosted endpoint

There is no hosted endpoint for this one yet. MCP Calendar runs locally over stdio with the config above, which is also the only form in which it reads and writes files on your own disk. Three of the servers in this collection are served at https://mcp.zovo.one/mcp/<name> over MCP streamable HTTP: time-tracker, price-tracker and invoice.

Cursor notes worth knowing first

The current field table marks `type` as required, with `stdio` for a locally launched server, so write it out rather than relying on command and args alone. The other documented restriction is that `envFile` is stdio-only: a remote HTTP or SSE server does not read it, and its headers belong in the config.

Free: 2 calendars, windows up to 31 days, exports up to 50 events. Pro is $19 once, verified offline.

Questions

Project config or global config?

<project>/.cursor/mcp.json applies to that project and can be committed, which suits a server tied to one client. ~/.cursor/mcp.json applies everywhere. Both are managed from the Customize page.

Why does my stdio entry not start?

The current field table marks type as required, with stdio for a locally launched server, so include it. Pointing at a remote endpoint, envFile is documented as stdio-only and is not read.

Is there a one-click install link?

Servers in Cursor's marketplace get an Add to Cursor button. The deeplink reference currently documents prompt, command and rule links only, so for MCP Calendar pasting the config block above is the supported route.

Related

MCP Calendar in detail · The same server in Claude Code and VS Code · Every server in Cursor · Guides · Cursor docs