理解 MCP 客户端

{
  method: "elicitation/create",
  params: {
    message: "Please confirm your Barcelona vacation booking details:",
    schema: {
      type: "object",
      properties: {
        confirmBooking: {
          type: "boolean",
          description: "Confirm the booking (Flights + Hotel = $3,000)"
        },
        seatPreference: {
          type: "string",
          enum: ["window", "aisle", "no preference"],
          description: "Preferred seat type for flights"
        },
        roomType: {
          type: "string",
          enum: ["sea view", "city view", "garden view"],
          description: "Preferred room type at hotel"
        },
        travelInsurance: {
          type: "boolean",
          default: false,
          description: "Add travel insurance ($150)"
        }
      },
      required: ["confirmBooking"]
    }
  }
}

{
  "uri": "file:///Users/agent/travel-planning",
  "name": "Travel Planning Workspace"
}

{
  messages: [
    {
      role: "user",
      content: "Analyze these flight options and recommend the best choice:\n" +
               "[47 flights with prices, times, airlines, and layovers]\n" +
               "User preferences: morning departure, max 1 layover"
    }
  ],
  modelPreferences: {
    hints: [{
      name: "claude-sonnet-4-20250514"  // Suggested model
    }],
    costPriority: 0.3,      // Less concerned about API cost
    speedPriority: 0.2,     // Can wait for thorough analysis
    intelligencePriority: 0.9  // Need complex trade-off evaluation
  },
  systemPrompt: "You are a travel expert helping users find the best flights based on their preferences",
  maxTokens: 1500
}