CalDAV MCP Server vs Reclaim MCP Server

In-depth architectural comparison of the CalDAV MCP Server and Reclaim MCP Server 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 Server 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: list_calendars, list_events, get_event.

Explore CalDAV MCP Server Details

Choose Reclaim MCP Server when:

• You need dedicated capabilities in the Workplace & Productivity domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Free / Open Source).
• You have access to required keys: RECLAIM_API_KEY.
• Primary tools included: health_check, verify_connection, list_tasks.

Feature & Specification Comparison

Specification	CalDAV MCP Server Workplace & Productivity	Reclaim MCP Server universalamateur Workplace & Productivity
Summary	A TypeScript MCP server for iCloud Calendar with native multi-VALARM support.	Reclaim.ai calendar integration with 40 tools for tasks, habits, focus time, scheduling links, and productivity analytics.
Category & Scope	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-server": {
      "command": "npx",
      "args": [
        "--yes",
        "@lukegskw/caldav-mcp@latest"
      ]
    }
  }
}

{
  "mcpServers": {
    "universalamateur-reclaim-mcp-server": {
      "command": "uvx",
      "args": [
        "reclaim-mcp-server"
      ],
      "env": {
        "RECLAIM_API_KEY": "YOUR_RECLAIM_API_KEY_HERE"
      }
    }
  }
}

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