us-weather-mcp-server

@yukinissie

About us-weather-mcp-server

I created an MCP server based on the tutorial with Kotlin.

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "weather": {
      "command": "/path/to/java/21.0.2/bin/java",
      "args": [
        "-jar",
        "/path/to/us-weather-mcp-1.0-SNAPSHOT-all.jar"
      ]
    }
  }
}

Tools

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We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is us-weather-mcp-server?

us-weather-mcp-server is an MCP (Model Context Protocol) server built with Kotlin following the official MCP quickstart tutorial. It allows users to ask about weather conditions in a given city through the Claude Desktop app.

How to use us-weather-mcp-server?

Download the JAR file from the release page. Edit claude_desktop_config.json to point to Java 21.0.2 or higher and the JAR file, then restart Claude Desktop. Ask the weather in a natural language format such as "How's the weather in New York?".

Key features of us-weather-mcp-server

MCP-compatible server written in Kotlin.
Provides weather information for requested cities.
Runs via Claude Desktop's MCP infrastructure.
Uses a single JAR file for easy deployment.
Requires Java 21.0.2 or higher.

Use cases of us-weather-mcp-server

Ask about current weather conditions from within Claude Desktop.
Integrate weather queries into conversational AI workflows.
Demonstrate a basic MCP server implementation using Kotlin.

FAQ from us-weather-mcp-server

What does us-weather-mcp-server do?

It is a minimal MCP server that responds to weather queries when integrated with Claude Desktop. Users ask about the weather in a city and receive an answer.

What are the runtime requirements?

Java 21.0.2 or higher is required to run the server JAR.

How do I configure us-weather-mcp-server?

Edit claude_desktop_config.json to specify the Java executable path and the JAR file path, then restart Claude Desktop.

Does us-weather-mcp-server require any external API keys?

The README does not mention any API keys or external authentication. It only requires Java and Claude Desktop configuration.

What transport protocol does us-weather-mcp-server use?

The server uses the standard MCP stdio transport, launched as a subprocess by Claude Desktop via the configured command.

Frequently asked questions

What does us-weather-mcp-server do?

It is a minimal MCP server that responds to weather queries when integrated with Claude Desktop. Users ask about the weather in a city and receive an answer.

What are the runtime requirements?

Java 21.0.2 or higher is required to run the server JAR.

How do I configure us-weather-mcp-server?

Edit `claude_desktop_config.json` to specify the Java executable path and the JAR file path, then restart Claude Desktop.

Does us-weather-mcp-server require any external API keys?

The README does not mention any API keys or external authentication. It only requires Java and Claude Desktop configuration.

What transport protocol does us-weather-mcp-server use?

The server uses the standard MCP stdio transport, launched as a subprocess by Claude Desktop via the configured command.

Comments

Basic information

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