Mjucius Cozi MCP vs Calendar MCP

In-depth architectural comparison of the Mjucius Cozi MCP and Calendar MCP 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 Mjucius Cozi MCP 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).

Explore Mjucius Cozi MCP Details

Choose Calendar MCP 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).

Explore Calendar MCP Details

Feature & Specification Comparison

Specification	Mjucius Cozi MCP Workplace & Productivity	Calendar MCP Workplace & Productivity
Summary	Manage your family's calendars and lists in Cozi. View, create, and update appointments; organize…	Google Calendar for LLM agents: find, create, update, move, delete events; free/busy; scheduling.
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": {
    "mjucius-cozi-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mjucius/cozi-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "calendar-mcp-2": {
      "command": "uvx",
      "args": [
        "calendar-mcp-server"
      ]
    }
  }
}

Related MCP Server Comparisons