README

Weather MCP Server

An MCP (Model Context Protocol) server that provides weather information tools using the National Weather Service (NWS) API.

Features

This MCP server exposes two tools for accessing weather data:

get_alerts: Get active weather alerts for any US state
get_forecast: Get detailed weather forecast for a specific location (latitude/longitude)

Requirements

Python >= 3.14
uv (recommended for dependency management)

Setup

Clone this repository or download the source code
Install dependencies using uv:

uv sync

Running the Server

The server runs using stdio transport for MCP communication:

uv run weather.py

Using with MCP Clients

To use this server with an MCP client (like Claude Desktop), add it to your MCP client configuration:

{
  "mcpServers": {
    "weather": {
      "command": "uv",
      "args": [
        "--directory",
        "c:\\Users\\Zachary\\Dev\\weather",
        "run",
        "weather.py"
      ]
    }
  }
}

Available Tools

get_alerts

Get active weather alerts for a US state.

Parameters:

state (string): Two-letter US state code (e.g., "CA", "NY", "TX")

Example:

get_alerts(state="CA")

get_forecast

Get weather forecast for a specific location.

Parameters:

latitude (float): Latitude of the location
longitude (float): Longitude of the location

Example:

get_forecast(latitude=37.7749, longitude=-122.4194)

Data Source

This server uses the National Weather Service API, which provides free weather data for US locations.

License

Add your license information here.

Weather MCP Server

README

Weather MCP Server

Features

Requirements

Setup

Running the Server

Using with MCP Clients

Available Tools

get_alerts

get_forecast

Data Source

License

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