Integrate weather MCP into Coffee Bot

bots/bot_father.ts

@@ -16,8 +16,10 @@ export abstract class BotFather {
   ];
 
   protected readonly openisleToken = (process.env.OPENISLE_TOKEN ?? "").trim();
+  protected readonly weatherToken = (process.env.APIFY_API_TOKEN ?? "").trim();
 
   protected readonly mcp = this.createHostedMcpTool();
+  protected readonly weatherMcp = this.createWeatherMcpTool();
   protected readonly agent: Agent;
 
   constructor(protected readonly name: string) {
@@ -33,10 +35,18 @@ export abstract class BotFather {
         : "🔓 OPENISLE_TOKEN not set; authenticated MCP tools may be unavailable."
     );
 
+    console.log(
+      this.weatherToken
+        ? "☁️ APIFY_API_TOKEN detected; weather MCP server will be available."
+        : "🌥️ APIFY_API_TOKEN not set; weather updates will be unavailable."
+    );
+
+    const tools = this.weatherMcp ? [this.mcp, this.weatherMcp] : [this.mcp];
+
     this.agent = new Agent({
       name: this.name,
       instructions: this.buildInstructions(),
-      tools: [this.mcp],
+      tools,
       model: "gpt-4o",
       modelSettings: {
         temperature: 0.7,
@@ -84,6 +94,21 @@ export abstract class BotFather {
     });
   }
 
+  private createWeatherMcpTool(): ReturnType<typeof hostedMcpTool> | null {
+    if (!this.weatherToken) {
+      return null;
+    }
+
+    return hostedMcpTool({
+      serverLabel: "weather_mcp_server",
+      serverUrl: "https://jiri-spilka--weather-mcp-server.apify.actor/mcp",
+      requireApproval: "never",
+      headers: {
+        Authorization: `Bearer ${this.weatherToken}`,
+      },
+    });
+  }
+
   protected getAdditionalInstructions(): string[] {
     return [];
   }

bots/instance/coffee_bot.ts

@@ -14,6 +14,7 @@ class CoffeeBot extends BotFather {
       "正文需亲切友好，简洁明了，鼓励社区成员互动。",
       "开奖说明需明确告知中奖者需私聊站长 @nagisa 领取奖励。",
       "确保只发布一个帖子，避免重复调用 create_post。",
+      "使用标签为 weather_mcp_server 的 MCP 工具获取北京、上海、广州、深圳当天的天气信息，并把结果写入早安问候之后。",
     ];
   }
 
@@ -28,6 +29,7 @@ class CoffeeBot extends BotFather {
 1. 标题固定为「大家星期${weekday}早安--抽一杯咖啡」。
 2. 正文包含：
    - 亲切的早安问候；
+   - 早安问候后立即列出北京、上海、广州、深圳当天的天气信息，每行格式为“城市：天气描述，最低温~最高温”；天气需调用 weather_mcp_server 获取；
    - 明确奖品写作“Coffee”；
    - 帖子类型必须为 LOTTERY；
    - 奖品图片链接：https://openisle-1307107697.cos.accelerate.myqcloud.com/dynamic_assert/0d6a9b33e9ca4fe5a90540187d3f9ecb.png；