Alexa+ MCP Client and App Lifecycle

{
  "jsonrpc": "2.0",
  "method": "initialize",
  "id": "4e3bdaee-0",
  "params": {
    "protocolVersion": "2025-03-26",
    "capabilities": {
      "roots": { "listChanged": true }
    },
    "clientInfo": {
      "name": "Alexa+ MCP Client",
      "version": "1.0.0"
    }
  }
}

{
  "jsonrpc": "2.0",
  "id": "4e3bdaee-0",
  "result": {
    "protocolVersion": "2025-03-26",
    "serverInfo": {
      "name": "your-mcp-server-name",
      "version": "1.0.0"
    },
    "capabilities": {
      "tools": {},
      "resources": {}
    }
  }
}

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": "4a5bda6e-1",
  "params": {
    "name": "search_hotels",
    "arguments": {
      "checkIn": "2026-04-18",
      "destination": "Seattle",
      "guests": { "adults": 2 },
      "checkOut": "2026-04-19"
    }
  }
}

{
  "jsonrpc": "2.0",
  "id": "4a5bda6e-1",
  "result": {
    "structuredContent": {
      "success": true,
      "count": 0,
      "hotels": []
    },
    "content": [
      {
        "type": "text",
        "text": "{\"success\": true, \"count\": 0, \"hotels\": []}"
      }
    ],
    "_meta": {
      "ui": {
        "resourceUri": "ui://hotel-search",
        "invoking": "Searching hotels...",
        "invoked": "Found hotels"
      }
    }
  }
}