Koskamo

CalendarMCP MCP server

An MCP server for macOS Calendar.app that enables agents to manage calendar events and reminders via AppleScript. It supports creating, updating, and deleting events, as well as managing reminders with features like setting priorities, flags, and due dates.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

CalendarMCP logo, by aernouddekkerCommunity listingLocal stdioSource reviewed; not executedPublished by aernouddekker
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 5 GitHub stars

What you can do with it

  • Create and manage calendar events
  • Update reminder fields by ID
  • Delete reminders
  • Set reminder priority and flags

Source and maintenance

Community listingRegistry 0.2.0MIT
mcp-registry: io.github.aernouddekker/calendarmcp@0.2.0Source repository
Last repository push
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@aernoud/calendarmcp 0.2.0

npm
@aernoud/calendarmcp package definition
{
  "version": "0.2.0",
  "transport": "stdio",
  "identifier": "@aernoud/calendarmcp",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "calendarmcp": {
      "command": "npx",
      "args": [
        "-y",
        "@aernoud/calendarmcp@0.2.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "calendarmcp": {
      "command": "npx",
      "args": [
        "-y",
        "@aernoud/calendarmcp@0.2.0"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "calendarmcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@aernoud/calendarmcp@0.2.0"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "calendarmcp": {
      "command": "npx",
      "args": [
        "-y",
        "@aernoud/calendarmcp@0.2.0"
      ]
    }
  }
}

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