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Cal.com (npx) MCP Server

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Contributed by Cal.com

Manage Cal.com bookings and event types with natural language. Create, reschedule, and cancel bookings, list and update event types, and query availability through the official Cal.com MCP server.

Install with McpMuxSource CodeDocs

About the Cal.com (npx) MCP Server

The Cal.com (npx) MCP server is a local (stdio) Model Context Protocol server available in the McpMux registry. Manage Cal.com bookings and event types with natural language. Create, reschedule, and cancel bookings, list and update event types, and query availability through the official Cal.com MCP server. This is a community-contributed MCP server by Cal.com.

Install the Cal.com (npx) MCP server with one click using McpMux. It works with Cursor, Claude Desktop, Claude Code, VS Code, ChatGPT, Windsurf, JetBrains, and any MCP-compatible AI client. This server requires an API key — McpMux securely stores your credentials with AES-256-GCM encryption.

Transport Configuration

Transport Configuration
{
  "type": "stdio",
  "command": "npx",
  "args": [
    "-y",
    "@calcom/cal-mcp"
  ],
  "env": {
    "CAL_API_KEY": "${input:CAL_API_KEY}"
  },
  "metadata": {
    "inputs": [
      {
        "id": "CAL_API_KEY",
        "label": "Cal.com API Key",
        "description": "Your Cal.com API key. Used to authenticate against the Cal.com API for managing bookings and event types.",
        "type": "text",
        "required": true,
        "secret": true,
        "placeholder": "cal_live_****************",
        "obtain": {
          "url": "https://app.cal.com/settings/developer/api-keys",
          "instructions": "1. Open Cal.com Settings > Developer > API keys\n2. Click 'Add' to create a new API key\n3. (Optional) Set an expiration date\n4. Copy the generated key (starts with cal_live_)",
          "button_label": "Create API Key"
        }
      }
    ]
  }
}
Details
TransportLocal (stdio)
Hostinglocal
AuthAPI Key
Capabilities
Tools

Categories

Productivity

Tags

calcomcalendarschedulingbookingseventsmeetings

Links

RepositoryHomepageDocumentation

Supported AI Clients

The Cal.com (npx) MCP server works with all MCP-compatible AI clients through McpMux:

CursorClaude DesktopClaude CodeVS CodeChatGPTWindsurfJetBrainsZedClineGemini CLIAmazon Q

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Install Cal.com (npx) with McpMux

One-click install from the McpMux desktop app. Auto-configures for Cursor, Claude, VS Code, ChatGPT, Windsurf, JetBrains, and any MCP-compatible client.

Install