const EventSource = require('eventsource'); // Use CommonJS import // Initialize the EventSource connection const eventSource = new EventSource("http://localhost:3000/mcp"); eventSource.onopen = function () { console.log("Connection established."); }; eventSource.onmessage = function (event) { console.log("Received event data:", event.data); }; eventSource.onerror = function (err) { console.error("Error in EventSource:", err); };