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Cal.ai

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Susan Moeller

How to connect Cal.com to Claude using MCP

This post gives you everything you need to connect Cal.com to Claude using Connectors and Cal's MCP server. The process takes just seconds.

Connecting Cal.com to Claude unlocks powerful scheduling workflows directly inside your AI assistant. With just a few steps, you can integrate Cal.com via an MCP (Model Context Protocol) server and start automating bookings, availability, and more.

In this guide, we’ll walk you through exactly how to set it up.

Why Connect Cal.com to Claude?

By connecting Cal.com to Claude, you can:

  • Schedule meetings directly through Claude

  • Access availability in real time

  • Automate booking workflows using natural language

  • Build custom AI-powered scheduling experiences

This integration uses Cal.com’s MCP server, which allows Claude to interact with your scheduling data in Cal.

Step-by-Step: Connect Cal.com to Claude

1. Open Claude and go to Customize

Start by opening Claude. In the interface, click on Customize to access configuration settings.

2. Navigate to Connectors

On the Customize screen:

  • Look at the left-hand sidebar

  • Click on Connectors

This is where you manage integrations with external tools.

3. Add a Custom Connector

Once the Connectors panel opens:

  • Click the + (plus) button

  • Select Add custom connector from the dropdown

4. Configure the Connector

You’ll now set up the Cal.com connection:

  • Name: Cal.com

  • MCP Server URL:

    https://mcp.cal.com/mcp
    https://mcp.cal.com/mcp
    https://mcp.cal.com/mcp

Then click Add.

5. Complete the Connection

Claude will guide you through the remaining prompts to authenticate and finalize the connection.

Once completed, Cal.com will be available as a connector inside Claude.

That’s It 🎉

You’ve successfully connected Cal.com to Claude.

Now you can start using natural language to:

  • Book meetings

  • Check availability

  • Automate scheduling workflows

Learn More

For a deeper dive into how our MCP server works and how to build on top of it, check out the official docs:

https://cal.com/docs/mcp-server

FAQ

What is an MCP?

MCP (Model Context Protocol) is a standard that allows AI tools like Claude to connect to external services. In this case, it lets Claude interact with your Cal.com account through a secure server.

Do I need a Cal.com account to use this?

Yes. You’ll need an active Cal.com account to connect it to Claude and manage your scheduling.

What can Claude do with my Cal.com account?

Once connected, Claude can help you manage your schedule as you chat and work with Claude. This includes checking bookings, creating event types, viewing availability, and updating or canceling meetings.

Is this connection secure?

Yes. The integration runs through Cal.com’s MCP server, which handles authentication and permissions so Claude can only perform actions you authorize.

Do I need to install anything?

No installation is required. You just add Cal.com as a custom connector inside Claude.


¡Comienza con Cal.com gratis hoy!

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