fix: change excalidraw MCP URL to match new prod

Signed-off-by: Tyler Slaton <tyler@copilotkit.ai>

Author: tylerslaton

apps/app/src/app/api/copilotkit/ag-ui-middleware.ts

@@ -6,8 +6,7 @@ export const aguiMiddleware = [
       {
         type: "http",
         url:
-          process.env.MCP_SERVER_URL ||
-          "https://excalidraw-mcp-app.vercel.app/mcp",
+          process.env.MCP_SERVER_URL ||"https://mcp.excalidraw.com",
         serverId: "example_mcp_app",
       },
     ],

apps/app/src/components/example-layout/index.tsx

@@ -3,7 +3,6 @@
 import { ReactNode, useState } from "react";
 import { ModeToggle } from "./mode-toggle";
 import { useFrontendTool } from "@copilotkit/react-core";
-import { z } from "zod";
 
 interface ExampleLayoutProps {
   chatContent: ReactNode;
@@ -51,7 +50,7 @@ export function ExampleLayout({
       <div
         className={`h-full overflow-hidden ${
           mode === 'app'
-            ? 'w-2/3 max-lg:w-full border-l dark:border-zinc-700 max-lg:border-l-0' // Full width on mobile
+            ? 'w-2/3 max-lg:w-full border-l border-zinc-200 dark:border-zinc-700 max-lg:border-l-0' // Full width on mobile
             : 'w-0 border-l-0'
         }`}
       >

apps/app/src/hooks/use-example-suggestions.tsx

@@ -5,7 +5,7 @@ export const useExampleSuggestions = () => {
     suggestions: [
       { title: "Pie chart ( Controlled Generative UI )", message: "Please show me the distribution of our revenue by category in a pie chart." },
       { title: "Bar chart ( Controlled Generative UI )", message: "Please show me the distribution of our expenses by category in a bar chart." },
-      { title: "MCP apps ( Open Generative UI )", message: "Please show me a simple 3D wire-frame cube." },
+      { title: "MCP apps ( Open Generative UI )", message: "Please create a simple network diagram of a router and two switches." },
       { title: "Change theme ( Frontend Tools )", message: "Switch the app to dark mode." },
       { title: "Scheduling ( Human In The Loop )", message: "Please schedule a meeting with me to learn about CopilotKit." },
       { title: "Canvas ( Shared State )", message: "Please demonstrate shared state, open the canvas, and then add some todos to it about learning about CopilotKit." },