{
    "name": "MCP SSE Subscribe Flow",
    "nodes": [
        {
            "id": "sse_subscribe",
            "type": "http request",
            "method": "GET",
            "url": "http://localhost:3000/sse",
            "ret": "txt",
            "persist": true,
            "name": "SSE Subscription"
        }
    ]
}