Cal.com Calendar
About
Integrates with Cal.com Calendar API to enable appointment scheduling, management, and listing capabilities through calendar operation tools with rate limiting and error handling.
Details
- Author
- mumunha
- Repository
- mumunha/cal_dot_com_mcpserver
- Categories
- Productivity, Other, API, Design, Developer Tools, AI, Infrastructure
Jump to
- Add Appointments: Schedule new calendar appointments with attendee details
- Update Appointments: Modify existing appointment details such as time and notes
- Delete Appointments: Cancel and remove existing appointments
- List Appointments: View scheduled appointments for specific date ranges
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
Cal.com CalendarCommand (node, npx, python, etc.)npxArguments-
Argument 1
-y -
Argument 2
@modelcontextprotocol/server-calcom-calendar
Environment-
CALCOM_API_KEY
YOUR_API_KEY_HERE
Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
-
Argument 1
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
1. Sign up for a Cal.com account
2. Navigate to Settings > Developer > API Keys
3. Generate a new API key with appropriate permissions
Add this to your claude_desktop_config.json:
calcom_add_appointment
Create new calendar appointments. Inputs: eventTypeId (number), startTime (string), endTime (string), name (string), email (string), notes (string, optional)
calcom_update_appointment
Update existing calendar appointments. Inputs: bookingId (number), startTime (string, optional), endTime (string, optional), notes (string, optional)
calcom_delete_appointment
Delete existing calendar appointments. Inputs: bookingId (number), reason (string, optional)
calcom_list_appointments
List calendar appointments in a date range. Inputs: startDate (string), endDate (string)
- calcom_add_appointment
- Create new calendar appointments
- Inputs:
- eventTypeId (number): The Cal.com event type ID
- startTime (string): Start time in ISO format (YYYY-MM-DDTHH:mm:ss.sssZ)
- endTime (string): End time in ISO format (YYYY-MM-DDTHH:mm:ss.sssZ)
- name (string): Attendee's name
- email (string): Attendee's email
- notes (string, optional): Additional notes for the appointment
- calcom_update_appointment
- Update existing calendar appointments
- Inputs:
- bookingId (number): The Cal.com booking ID to update
- startTime (string, optional): New start time in ISO format
- endTime (string, optional): New end time in ISO format
- notes (string, optional): New notes for the appointment
- calcom_delete_appointment
- Delete existing calendar appointments
- Inputs:
- bookingId (number): The Cal.com booking ID to delete
- reason (string, optional): Reason for cancellation
- calcom_list_appointments
- List calendar appointments in a date range
- Inputs:
- startDate (string): Start date in YYYY-MM-DD format
- endDate (string): End date in YYYY-MM-DD format
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"cal.com calendar": {
"env": {
"CALCOM_API_KEY": "YOUR_API_KEY_HERE"
},
"args": [
"-y",
"@modelcontextprotocol/server-calcom-calendar"
],
"command": "npx"
}
}
}
Linux
{
"env": {
"CALCOM_API_KEY": "YOUR_API_KEY_HERE"
},
"args": [
"-y",
"@modelcontextprotocol/server-calcom-calendar"
],
"command": "npx"
}
Macos
{
"env": {
"CALCOM_API_KEY": "YOUR_API_KEY_HERE"
},
"args": [
"-y",
"@modelcontextprotocol/server-calcom-calendar"
],
"command": "npx"
}
Windows
{
"env": {
"CALCOM_API_KEY": "YOUR_API_KEY_HERE"
},
"args": [
"/c",
"npx",
"-y",
"@modelcontextprotocol/server-calcom-calendar"
],
"command": "cmd"
}
Integrates with the Cal.com Calendar API for appointment scheduling.
An MCP server implementation that integrates with Cal.com Calendar API, providing appointment scheduling capabilities.
- Add Appointments: Schedule new calendar appointments with attendee details
- Update Appointments: Modify existing appointment details such as time and notes
- Delete Appointments: Cancel and remove existing appointments
- List Appointments: View scheduled appointments for specific date ranges
- Create new calendar appointments
- Inputs:
- eventTypeId(number): The Cal.com event type ID
- startTime(string): Start time in ISO format (YYYY-MM-DDTHH:mm:ss.sssZ)
- endTime(string): End time in ISO format (YYYY-MM-DDTHH:mm:ss.sssZ)
- name(string): Attendee's name
- email(string): Attendee's email
- notes(string, optional): Additional notes for the appointment
- Update existing calendar appointments
- Inputs:
- bookingId(number): The Cal.com booking ID to update
- startTime(string, optional): New start time in ISO format
- endTime(string, optional): New end time in ISO format
- notes(string, optional): New notes for the appointment
- Delete existing calendar appointments
- Inputs:
- bookingId(number): The Cal.com booking ID to delete
- reason(string, optional): Reason for cancellation
- List calendar appointments in a date range
- Inputs:
- startDate(string): Start date in YYYY-MM-DD format
- endDate(string): End date in YYYY-MM-DD format
- Sign up for aCal.com account
- Navigate to Settings > Developer > API Keys
- Generate a new API key with appropriate permissions
Add this to yourclaude_desktop_config.json:
{ "mcpServers": { "calcom-calendar": { "command": "docker", "args": [ "run", "-i", "--rm", "-e", "CALCOM_API_KEY", "mcp/calcom-calendar" ], "env": { "CALCOM_API_KEY": "YOUR_API_KEY_HERE" } } } }
{ "mcpServers": { "calcom-calendar": { "command": "npx", "args": [ "-y", "@modelcontextprotocol/server-calcom-calendar" ], "env": { "CALCOM_API_KEY": "YOUR_API_KEY_HERE" } } } }
docker build -t mcp/calcom-calendar:latest -f Dockerfile .
This MCP server is licensed under the MIT License. This means you are free to use, modify, and distribute the software, subject to the terms and conditions of the MIT License. For more details, please see the LICENSE file in the project repository.
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