Caldav MCP vs Calendar

In-depth architectural comparison of the Caldav MCP and Calendar MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Caldav MCP when:

• You need dedicated capabilities in the Workplace & Productivity domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: other (Free / Open Source).
• You have access to required keys: CALDAV_BASE_URL, CALDAV_USERNAME, CALDAV_PASSWORD.
• Primary tools included: start, end, calendarUrl.

Explore Caldav MCP Details

C

Choose Calendar when:

• You need dedicated capabilities in the Workplace & Productivity domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: ics_import, calendars_list, events_list.

Explore Calendar Details

Feature & Specification Comparison

Specification	Caldav MCP Workplace & Productivity	C Calendar Workplace & Productivity
Summary	CalDAV calendar operations (list, create, update, delete events) as MCP tools.	Read the .ics your calendar already exports: what is on this week, when you are actually free, what is double-booked, and turn a meeting into billable time. All local.
Category & Scope	Workplace & Productivity	Workplace & Productivity

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "caldav-mcp": {
      "command": "npx",
      "args": [
        "caldav-mcp"
      ],
      "env": {
        "CALDAV_BASE_URL": "YOUR_CALDAV_BASE_URL_HERE",
        "CALDAV_USERNAME": "YOUR_CALDAV_USERNAME_HERE",
        "CALDAV_PASSWORD": "YOUR_CALDAV_PASSWORD_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "calendar": {
      "command": "npx",
      "args": [
        "-y",
        "@theluckystrike/mcp-calendar"
      ]
    }
  }
}

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