How do I find my Cal.com API Key?

Log in to your account, navigate to **Settings** > **Developer** > **API Keys**, and create a new key for your integration.

Can I check for available slots via AI?

Yes! The `get_available_slots` tool allows your agent to find open times for specific event types and date ranges programmatically.

How do I reschedule a booking?

Use the `reschedule_meeting` tool and provide the booking ID along with the new start and end times in JSON format.

INSTANT PLUG AND PLAY

Cal.com MCP Server for Claude CodeGive Claude Code instant access to 12 tools to Cancel Booking, Create New Booking, Get Available Slots, and more

Name: Cal.com
Availability: InStock
Author: Vinkius

Built by Vinkius GDPR 12 Tools CLI

Claude Code is Anthropic's agentic CLI for terminal-first development. Add Cal.com as an MCP server in one command and Claude Code will discover every tool at runtime. ideal for automation pipelines, CI/CD integration, and headless workflows via Vinkius.

Use with Your AI Agent

Ask AI about this App Connector for Claude Code

Open in ChatGPT Open in Claude Open in Perplexity

The Cal.com app connector for Claude Code is a standout in the Loved By Devs category — giving your AI agent 12 tools to work with, ready to go from day one.

Vinkius delivers Streamable HTTP and SSE to any MCP client

RecommendedModern Approach — Zero Configuration

Vinkius Desktop App

The modern way to manage MCP Servers — no config files, no terminal commands. Install Cal.com and 3,400+ MCP Servers from a single visual interface.

Download Free Open SourceNo signup required

Classic Setup·bash

# Your Vinkius token. get it at cloud.vinkius.com
claude mcp add calcom-alternative --transport http "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

About Cal.com MCP Server

Connect your Cal.com account to any AI agent and take full control of your professional scheduling infrastructure and meeting lifecycle through natural conversation.

Claude Code registers Cal.com as an MCP server in a single terminal command. Once connected, Claude Code discovers all 12 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where Cal.com data drives decisions without human intervention.

What you can do

Meeting Orchestration — List and manage your meeting lifecycle programmatically, including creating new bookings and cancelling or rescheduling existing ones in real-time
Availability Intelligence — Programmatically find free time slots for specific event types and date ranges to coordinate perfectly timed meetings
Template Management — Access and monitor your complete directory of event types (templates) to ensure your high-fidelity scheduling options are always current
Rule & Schedule Monitoring — Access your directory of availability schedules and working hours to oversee your time management programmatically
Operational Visibility — Access high-fidelity metadata for your user profile and active webhooks directly through your agent for instant reporting

The Cal.com MCP Server exposes 12 tools through the Vinkius. Connect it to Claude Code in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

All 12 Cal.com tools available for Claude Code

When Claude Code connects to Cal.com through Vinkius, your AI agent gets direct access to every tool listed below — spanning meeting-automation, booking-infrastructure, availability-management, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.

cancel_booking

Remove meeting

create_new_booking

Schedule a meeting

get_available_slots

Find free times

get_booking_details

Get meeting info

get_event_type_details

Get template info

get_my_profile

Get user settings

list_active_webhooks

Get event configs

list_availability_schedules

List working hours

list_bookings

List scheduled meetings

list_event_types

List booking templates

reschedule_meeting

Update booking time

test_cal_auth

Check connection

Connect Cal.com to Claude Code via MCP

Follow these steps to wire Cal.com into Claude Code. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.

Install Claude Code

Run npm install -g @anthropic-ai/claude-code if not already installed

Add the MCP Server

Run the command above in your terminal

Verify the connection

Run claude mcp to list connected servers, or type /mcp inside a session

Start using Cal.com

Ask Claude: "Using Cal.com, show me...". 12 tools are ready

Why Use Claude Code with the Cal.com MCP Server

Claude Code provides unique advantages when paired with Cal.com through the Model Context Protocol.

Single-command setup: `claude mcp add` registers the server instantly. no config files to edit or applications to restart

Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks

Claude Code runs headlessly, enabling unattended batch processing using Cal.com tools in cron jobs or deployment scripts

Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features

Cal.com + Claude Code Use Cases

Practical scenarios where Claude Code combined with the Cal.com MCP Server delivers measurable value.

CI/CD integration: embed Cal.com tool calls in your deployment pipeline to validate configurations or fetch secrets before shipping

Headless batch processing: schedule Claude Code to query Cal.com nightly and generate reports without human intervention

Shell scripting: pipe Cal.com outputs into other CLI tools for data transformation, filtering, and aggregation

Infrastructure monitoring: run Claude Code in a cron job to query Cal.com status endpoints and alert on anomalies

Example Prompts for Cal.com in Claude Code

Ready-to-use prompts you can give your Claude Code agent to start working with Cal.com immediately.

"List all my upcoming bookings for the next 7 days."

"Find available slots for a 'Discovery Call' tomorrow between 9 AM and 12 PM."

"Cancel my booking ID '12345' because of a conflict."

Troubleshooting Cal.com MCP Server with Claude Code

Common issues when connecting Cal.com to Claude Code through the Vinkius, and how to resolve them.

Command not found: claude

Ensure Claude Code is installed globally: npm install -g @anthropic-ai/claude-code

Connection timeout

Check your internet connection and verify the Edge URL is reachable

Cal.com + Claude Code FAQ

Common questions about integrating Cal.com MCP Server with Claude Code.

How do I add an MCP server to Claude Code?

Run claude mcp add --transport http "" in your terminal. Claude Code registers the server and discovers all tools immediately.

Can Claude Code run MCP tools in headless mode?

Yes. Claude Code supports non-interactive execution, making it ideal for scripts, cron jobs, and CI/CD pipelines that need MCP tool access.

How do I list all connected MCP servers?

Run claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.