AbeTavarez/Weather-MCP-Server

MCP Weather Server

Description

This is a weather MCP Server created with with the Python MCP SDK.

Tools

Tools exposed:

• get_alerts
• get_forecast

Running the MCP server with UV

First, let’s install uv and set up our Python project and environment:

Mac/linux: curl -LsSf https://astral.sh/uv/install.sh | sh

Windows:powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"

Second, Create virtual environment and activate it:

1. uv venv
2. .venv\Scripts\activate

if you need to add the dependencies manually: uv add mcp[cli] httpx

Running the MCP server

run: uv run weather.py

Connecting MCP server with Claude Desktop Host:

1. Open the configuration file with an text editor: Mac/Linux: code ~/Library/Application\ Support/Claude/claude_desktop_config.json Windows: code $env:AppData\Claude\claude_desktop_config.json

2. Add the server in the mcpServers key:

{
    "mcpServers": {
        "weather": {
            "command": "uv",
            "args": [
                "--directory",
                "/ABSOLUTE/PATH/TO/PARENT/FOLDER/weather",
                "run",
                "weather.py"
            ]
        }
    }
}

Make sure to update the absolute path to your weather MCP server.

Save the file, and restart Claude for Desktop App and you should be able to see the weather tool in your tools list.