Calendar MCP vs Mjucius Cozi MCP

In-depth architectural comparison of the Calendar MCP and Mjucius Cozi 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 Calendar MCP when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Calendar MCP Details

Choose Mjucius Cozi MCP when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Mjucius Cozi MCP Details

Feature & Specification Comparison

Specification	Calendar MCP Developer Tools	Mjucius Cozi MCP Developer Tools
Summary	Google Calendar for LLM agents: find, create, update, move, delete events; free/busy; scheduling.	Manage your family's calendars and lists in Cozi. View, create, and update appointments; organize…
Category & Scope	Developer Tools	Developer Tools

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

{
  "mcpServers": {
    "mjucius-cozi-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "path"
      ]
    }
  }
}

Related MCP Server Comparisons