Time Fastmcp Server

🚀 Fast Time MCP Server

A Model Context Protocol (MCP) server that provides time and timezone conversion functions. This server enables LLMs to obtain current time information, perform timezone conversions using IANA timezone names, and supports automatic system timezone detection.

🚀 Quick Start

This server offers two main functionalities: getting the current time and converting time between different timezones.

✨ Features

Available Tools

• get_current_time - Retrieve the current time in a specific timezone or the system's current time.

  • Required parameters:
    • timezone (string): IANA timezone name (e.g., 'America/New_York', 'Europe/London')

• convert_time - Convert time between different timezones.

  • Required parameters:
    • source_timezone (string): Source IANA timezone name
    • time (string): 24-hour time format (HH:MM)
    • target_timezone (string): Target IANA timezone name

📦 Installation

Using uv

uv add mcp tzdata datetime

Configuration

Add the following to your settings:

By default, the server automatically detects the system's timezone. You can override this by adding the --local-timezone parameter to the args list.

"mcpServers": {
  "time": {
    "command": "uv",
    "args": [
      "--directory",
      "C:\\Users\\kongfy\\time_fastmcp_server",
      "run",
      "main.py",
      "--local-timezone=America/New_York" (optional)
    ]
  }
}

💻 Usage Examples

Example Questions for Claude

1. “What's the current time?” (This will use the system's timezone)
2. “What time is it in Tokyo now?”
3. “What time is it in London when it's 4 PM in New York?”
4. “Convert 9:30 AM in Tokyo to New York time”