F
license-
qualityD
maintenanceProvides weather forecast and alert data for US locations through the National Weather Service API, enabling access to real-time weather alerts by state and detailed forecasts by coordinates.
Last updated
Weather MCP Server
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@Weather MCP Serverwhat's the forecast for 37.7749° N, 122.4194° W?"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
Weather MCP Server
Model Context Protocol (MCP) サーバーの実装プロジェクトです。天気情報を提供するツールを実装します。
参考ドキュメント
Related MCP server: Weather MCP Server
システム要件
Python 3.10以上
uv (Pythonパッケージマネージャー)
セットアップ
# 仮想環境の作成とアクティベート
uv venv
source .venv/bin/activate
# 依存関係のインストール
uv add "mcp[cli]" httpx実行方法
uv run main.py提供するツール
ツール名 | 説明 |
| 米国の州の気象警報を取得 |
| 緯度・経度から天気予報を取得 |
Claude for Desktop への統合
~/Library/Application Support/Claude/claude_desktop_config.json を編集：
{
"mcpServers": {
"weather": {
"command": "uv",
"args": [
"--directory",
"/ABSOLUTE/PATH/TO/weather",
"run",
"main.py"
]
}
}
}処理の流れ (What's happening under the hood)
Claude for Desktopでの質問から回答までの流れ：
┌─────────────────┐ ┌─────────────────┐ ┌─────────────────┐
│ Claude Desktop │ │ MCP Server │ │ External API │
│ (Client) │ │ (weather) │ │ (weather.gov) │
└────────┬────────┘ └────────┬────────┘ └────────┬────────┘
│ │ │
│ 1. ユーザーが質問 │ │
│ 「サクラメントの天気は？」 │
│ │ │
│ 2. Claudeが利用可能な │ │
│ ツールを分析 │ │
│ │ │
│ 3. ツール実行リクエスト│ │
│ (JSON-RPC over STDIO)│ │
│──────────────────────>│ │
│ │ 4. 外部API呼び出し │
│ │──────────────────────>│
│ │ │
│ │ 5. APIレスポンス │
│ │<──────────────────────│
│ 6. ツール実行結果 │ │
│<──────────────────────│ │
│ │ │
│ 7. Claudeが結果を解釈 │ │
│ して自然言語で回答 │ │
│ │ │ポイント
自動起動: Claude Desktopが設定に基づいてMCPサーバープロセスを起動・管理
ツール検出: クライアントがサーバーの
tools/listを呼び出して利用可能なツールを取得STDIO通信: 標準入出力を介してJSON-RPCメッセージをやり取り
非同期実行: API呼び出しなどのI/O操作を効率的に処理
注意事項
STDIOベースのサーバーでは
print()を使用しないこと（JSON-RPCメッセージが破損する）ログ出力には
loggingモジュールを使用する
Maintenance
–Maintainers
–Response time
–Release cycle
–Releases (12mo)
Commit activity
Resources
Unclaimed servers have limited discoverability.
Looking for Admin?
If you are the server author, to access and configure the admin panel.
Tools
Related MCP Servers
- AlicenseBqualityDmaintenanceProvides tools to fetch real-time weather data from the National Weather Service API, allowing users to retrieve weather alerts by state and detailed forecasts by coordinates.Last updated2103GPL 3.0
- AlicenseBqualityDmaintenanceProvides weather information and alerts from the National Weather Service, including active weather alerts for US states and location-based forecasts using latitude/longitude coordinates.Last updated2MIT
- Alicense-qualityDmaintenanceProvides weather information using the US National Weather Service API, including active weather alerts for US states and location-specific forecasts based on latitude and longitude coordinates.Last updated103MIT
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