refactor to not use custom websocket protocol

client/src/components/History.tsx

@@ -38,7 +38,7 @@ const History = ({
               >
                 <span className="font-mono">
                   {requestHistory.length - index}.{" "}
-                  {JSON.parse(request.request).type}
+                  {JSON.parse(request.request).method}
                 </span>
                 <span>
                   {expandedRequests[requestHistory.length - 1 - index]

client/src/components/ToolsTab.tsx

@@ -9,10 +9,10 @@ import ListPane from "./ListPane";
 
 export type Tool = {
   name: string;
-  description: string;
+  description?: string | undefined;
   inputSchema: {
     type: string;
-    properties: Record<string, { type: string; description: string }>;
+    properties?: Record<string, { type: string; description: string }>;
   };
 };