test.ts

// Async tool with external API call
server.registerTool(
  "fetch-weather",
  {
    title: "Weather Fetcher",
    description: "Get weather data for a city",
  },
  async () => {
    const result = await server.server.elicitInput({
      message: `No tables available. Would you like to check alternative dates?`,
      requestedSchema: {
        type: "object",
        properties: {
          checkAlternatives: {
            type: "boolean",
            title: "Check alternative dates",
            description: "Would you like me to check other dates?",
          },
          flexibleDates: {
            type: "string",
            title: "Date flexibility",
            description: "How flexible are your dates?",
            enum: ["next_day", "same_week", "next_week"],
            enumNames: ["Next day", "Same week", "Next week"],
          },
        },
        required: ["checkAlternatives"],
      },
    });
    return {
      content: [
        {
          type: "text",
          text: result.content?.checkAlternatives
            ? "will check alternatives"
            : "will not check alternatives",
        },
      ],
    };
  }
);