E2E: added provider switching and MCP testing (#2029)

ui/desktop/tests/e2e/basic-mcp.ts

@@ -0,0 +1,71 @@
+const { McpServer } = require("@modelcontextprotocol/sdk/server/mcp.js");
+const { StdioServerTransport } = require("@modelcontextprotocol/sdk/server/stdio.js");
+
+// Collection of running-related inspirational quotes
+const runningQuotes = [
+    {
+        quote: "The miracle isn't that I finished. The miracle is that I had the courage to start.",
+        author: "John Bingham"
+    },
+    {
+        quote: "Running is the greatest metaphor for life, because you get out of it what you put into it.",
+        author: "Oprah Winfrey"
+    },
+    {
+        quote: "Pain is temporary. Quitting lasts forever.",
+        author: "Lance Armstrong"
+    },
+    {
+        quote: "Run when you can, walk if you have to, crawl if you must; just never give up.",
+        author: "Dean Karnazes"
+    },
+    {
+        quote: "The only bad workout is the one that didn't happen.",
+        author: "Unknown"
+    },
+    {
+        quote: "Whether you think you can or think you can't, you're right.",
+        author: "Henry Ford"
+    },
+    {
+        quote: "If you want to run, run a mile. If you want to experience a different life, run a marathon.",
+        author: "Emil Zatopek"
+    },
+    {
+        quote: "The voice inside your head that says you can't do this is a liar.",
+        author: "Unknown"
+    }
+];
+
+async function startServer() {
+    const server = new McpServer({
+        name: "Running Quotes",
+        version: "1.0.0"
+    });
+
+    server.tool("runningQuote",
+      "Generates an inspirational running quote",
+      async () => {
+          const randomQuote = runningQuotes[Math.floor(Math.random() * runningQuotes.length)];
+          return {
+              content: [{
+                  type: "text",
+                  text: `"${randomQuote.quote}" - ${randomQuote.author}`
+              }]
+          };
+      }
+    );
+
+    // Start receiving messages on stdin and sending messages on stdout
+    const transport = new StdioServerTransport();
+    await server.connect(transport);
+}
+
+// Only start the server if this is the main module
+if (require.main === module) {
+    startServer().catch(console.error);
+}
+
+module.exports = {
+    runningQuotes
+};