JR East Delay Information MCP Server
Click on "Deploy 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., "@JR East Delay Information MCP Servercheck for delays on the Yamanote line"
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.
JR東日本 遅延情報 MCPサーバー
セットアップ
npm installRelated MCP server: MCP Trenitalia
ビルド
npm run buildテスト
npx vitest runサーバーの起動
node build/index.jsまたは、package.jsonのbin設定により
npx jr-east-delayでコマンドとしても実行できます。
MCPクライアントからの利用
Claude DesktopやMCP InspectorなどのMCPクライアントから「getDelays」ツールを呼び出すことで、JR東日本の遅延情報を取得できます。
MCPクライアント設定例
Claude DesktopやMCP Inspector等のクライアントで本サーバーを利用する場合、設定ファイル(例: claude_desktop_config.json)に以下のように記述してください。
例1: node コマンドがパスに通っている場合
"jr-east-delay": {
"command": "node",
"args": ["/Users/your-path/mcp-jr-east-delay/build/index.js"]
}例2: node の絶対パスを指定する場合
"jr-east-delay": {
"command": "/Users/your-username/.nodebrew/current/bin/node",
"args": ["/Users/your-path/mcp-jr-east-delay/build/index.js"]
}your-usernameの部分はご自身の環境に合わせて変更してください。your-pathの部分はご自身の環境に合わせて変更してください。nodeコマンドがパスに通っていない場合は絶対パスで指定してください。
開発用メモ
テストは
src/index.test.tsに記述MCPプロトコルの通信テストはMCP Inspector等のクライアントを利用
This server cannot be deployed
Maintenance
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