Bitrix24 MCP vs Calendar Bridge

In-depth architectural comparison of the Bitrix24 MCP and Calendar Bridge 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 Bitrix24 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 Bitrix24 MCP Details

Choose Calendar Bridge 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 Bridge Details

Feature & Specification Comparison

Specification	Bitrix24 MCP Workplace & Productivity	Calendar Bridge Workplace & Productivity
Summary	MCP server for Bitrix24 CRM — deals, contacts, tasks via webhook API.	Connects ChatGPT to your Apple Calendar via a local Mac agent + Vercel relay
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": {
    "bitrix24-mcp-2": {
      "command": "npx",
      "args": [
        "-y",
        "@theyahia/bitrix24-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "calendar-bridge": {
      "command": "npx",
      "args": [
        "-y",
        "calendar-agent"
      ]
    }
  }
}

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