Major refactor: Multi-user Chrome MCP extension with remote server architecture

app/remote-server/test-simple-mcp.js

@@ -0,0 +1,58 @@
+/**
+ * Simple MCP endpoint test
+ */
+
+import fetch from 'node-fetch';
+
+const SERVER_URL = 'http://localhost:3001';
+
+async function testMcpEndpoint() {
+  try {
+    console.log('🔍 Testing MCP endpoint with simple request...');
+
+    const initMessage = {
+      jsonrpc: '2.0',
+      id: 1,
+      method: 'initialize',
+      params: {
+        protocolVersion: '2024-11-05',
+        capabilities: {
+          tools: {},
+        },
+        clientInfo: {
+          name: 'test-simple-mcp-client',
+          version: '1.0.0',
+        },
+      },
+    };
+
+    console.log('📤 Sending:', JSON.stringify(initMessage, null, 2));
+
+    const response = await fetch(`${SERVER_URL}/mcp`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        Accept: 'application/json, text/event-stream',
+      },
+      body: JSON.stringify(initMessage),
+    });
+
+    console.log('📥 Status:', response.status);
+    console.log('📥 Headers:', Object.fromEntries(response.headers.entries()));
+
+    if (response.ok) {
+      const sessionId = response.headers.get('mcp-session-id');
+      console.log('🆔 Session ID:', sessionId);
+
+      const text = await response.text();
+      console.log('📥 SSE Response:', text);
+    } else {
+      const text = await response.text();
+      console.log('📥 Error response:', text);
+    }
+  } catch (error) {
+    console.error('❌ Error:', error);
+  }
+}
+
+testMcpEndpoint();