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MCP Ical
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MCP Ical

The MCP iCal Server is a natural language-based macOS calendar management tool that enables conversational calendar operations through the Model Context Protocol, supporting event creation, querying, modification, and multi-calendar management.
Schedule managementArtificial intelligence chatbots#Calendar management#Natural language#macOS#Intelligent assistant.Python
2.5 points
83

What is MCP iCal Server?

A smart calendar assistant that lets you manage your macOS calendar using natural language commands. It connects with your Calendar app to create, view, and modify events through simple conversations.

How to use MCP iCal Server?

Simply install the server, connect it with an MCP-compatible client like Claude for Desktop, and start talking to your calendar as if you're chatting with a personal assistant.

Best Use Cases

Perfect for busy professionals who want to manage their schedule hands-free, teams coordinating meetings, or anyone who prefers natural language over traditional calendar interfaces.

Key Features

Smart Event CreationTurn natural language into calendar events with details like location, notes, and reminders
Schedule OverviewGet clear summaries of your upcoming events with intelligent formatting
Availability CheckingFind open time slots for new meetings automatically
Natural Event UpdatesModify existing events by simply describing the changes you want
Multi-Calendar SupportWorks across all your calendars including Google Calendar when synced with iCloud

Pros and Cons

Advantages
No more manual calendar entry - just speak naturally
Works with your existing macOS Calendar app
Supports all standard calendar features including recurring events
Can access multiple calendars including Google Calendar (when synced)
Limitations
Requires specific launch method for calendar permissions
Some complex recurring event patterns may not be perfectly interpreted
Currently optimized for Claude 3.5 Sonnet for best results

Getting Started

Install Prerequisites
Ensure you have uv package manager installed and macOS Calendar app configured
Clone the Repository
Get the server code from GitHub
Install Dependencies
Set up the required Python packages
Configure Your Client
Set up Claude for Desktop (or another MCP client) to connect to the server
Launch Properly
Start Claude from terminal to enable calendar permissions

Usage Scenarios

Quick Schedule CheckGet a quick overview of your upcoming schedule
Meeting SchedulingSchedule a complex meeting with all details
Calendar ManagementMove events between calendars

Frequently Asked Questions

Why do I need to launch Claude from terminal?
Can I use this with Google Calendar?
What's the best way to set up recurring events?
Why aren't my calendar events showing up?

Helpful Resources

Model Context Protocol Documentation
Learn more about the MCP standard
Claude for Desktop Download
Recommended MCP client for this server
GitHub Repository
Source code and issue tracking
Installation
Copy the following command to your Client for configuration
{
        "mcpServers": {
            "mcp-ical": {
                "command": "uv",
                "args": [
                    "--directory",
                    "/ABSOLUTE/PATH/TO/PARENT/FOLDER/mcp-ical",
                    "run",
                    "mcp-ical"
                ]
            }
        }
    }
Note: Your key is sensitive information, do not share it with anyone.
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