Tokyo WBGT MCP Server

#!/usr/bin/env node import { Server } from "@modelcontextprotocol/sdk/server/index.js"; import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"; import { CallToolRequestSchema, ListToolsRequestSchema, } from "@modelcontextprotocol/sdk/types.js"; import { TokyoLocation } from './types.js'; import { WBGTService } from './wbgt-service.js'; /** * Tokyo WBGT MCP Server * 東京都のWBGT（暑さ指数）データを提供するMCPサーバー */ class TokyoWBGTServer { private server: Server; private wbgtService: WBGTService; constructor() { this.server = new Server({ name: "tokyo-wbgt-server", version: "1.0.0", }); this.wbgtService = new WBGTService(); this.setupToolHandlers(); } /** * MCPツールハンドラーの設定 */ private setupToolHandlers(): void { this.server.setRequestHandler(ListToolsRequestSchema, async () => { return { tools: [ { name: "get_tokyo_wbgt_forecast", description: "東京都のWBGT（暑さ指数）予測値を取得します", inputSchema: { type: "object", properties: { location: { type: "string", description: "東京都内の観測地点（tokyo, hachioji, fuchu, nerima, ome, ogochi, edogawa）", enum: ["tokyo", "hachioji", "fuchu", "nerima", "ome", "ogochi", "edogawa"], default: "tokyo" } }, }, }, { name: "get_all_tokyo_locations", description: "東京都内の全WBGT観測地点の予測値を一括取得します", inputSchema: { type: "object", properties: {}, }, }, { name: "get_tokyo_realtime_data", description: "東京都の実測WBGT値を取得します（実測地点のみ）", inputSchema: { type: "object", properties: { year: { type: "number", description: "年（4桁）", default: new Date().getFullYear() }, month: { type: "number", description: "月（1-12）", minimum: 1, maximum: 12, default: new Date().getMonth() + 1 } }, }, } ], }; }); this.server.setRequestHandler(CallToolRequestSchema, async (request) => { const { name, arguments: args } = request.params; try { switch (name) { case "get_tokyo_wbgt_forecast": return await this.handleGetTokyoWBGTForecast((args as any)?.location || "tokyo"); case "get_all_tokyo_locations": return await this.handleGetAllTokyoLocations(); case "get_tokyo_realtime_data": return await this.handleGetTokyoRealtimeData( (args as any)?.year || new Date().getFullYear(), (args as any)?.month || new Date().getMonth() + 1 ); default: throw new Error(`Unknown tool: ${name}`); } } catch (error) { return { content: [ { type: "text", text: `Error: ${error instanceof Error ? error.message : String(error)}`, }, ], }; } }); } /** * 東京都内指定地点のWBGT予測データ取得ハンドラー */ private async handleGetTokyoWBGTForecast(location: string): Promise<any> { const data = await this.wbgtService.getTokyoWBGTForecast(location as TokyoLocation); return { content: [ { type: "text", text: JSON.stringify(data, null, 2), }, ], }; } /** * 東京都内全地点のWBGT予測データ取得ハンドラー */ private async handleGetAllTokyoLocations(): Promise<any> { const data = await this.wbgtService.getAllTokyoLocations(); return { content: [ { type: "text", text: JSON.stringify(data, null, 2), }, ], }; } /** * 東京都のWBGTリアルタイムデータ取得ハンドラー */ private async handleGetTokyoRealtimeData(year: number, month: number): Promise<any> { const data = await this.wbgtService.getTokyoRealtimeData(year, month); return { content: [ { type: "text", text: JSON.stringify(data, null, 2), }, ], }; } /** * サーバーを起動 */ async run(): Promise<void> { const transport = new StdioServerTransport(); await this.server.connect(transport); console.error("Tokyo WBGT MCP server running on stdio"); } } const server = new TokyoWBGTServer(); server.run().catch(console.error);