feat(mcps): unify SSE/Stdio transport and fix handshake timeouts

packages/memory-mcp/src/index.ts

@@ -12,14 +12,6 @@ async function main() {
 
     const qdrantService = new QdrantMemoryService(process.env.QDRANT_URL || 'http://localhost:6333');
 
-    // Initialize embedding model and Qdrant connection
-    try {
-        await qdrantService.initialize();
-    } catch (e) {
-        console.error('Failed to initialize local dependencies. Exiting.');
-        process.exit(1);
-    }
-
     server.tool(
         'store_memory',
         'Store a new piece of knowledge/memory into the vector database. Use this to remember architectural decisions, preferences, aliases, etc.',
@@ -71,10 +63,18 @@ async function main() {
     const isStdio = process.argv.includes('--stdio');
 
     if (isStdio) {
+        // Connect Stdio FIRST to avoid handshake timeouts while loading model
         const { StdioServerTransport } = await import('@modelcontextprotocol/sdk/server/stdio.js');
         const transport = new StdioServerTransport();
         await server.connect(transport);
         console.error('Memory MCP server is running on stdio');
+
+        // Initialize dependency after connection
+        try {
+            await qdrantService.initialize();
+        } catch (e) {
+            console.error('Failed to initialize local dependencies:', e);
+        }
     } else {
         const app = express();
         let transport: SSEServerTransport | null = null;
@@ -94,13 +94,19 @@ async function main() {
         });
 
         const PORT = process.env.MEMORY_MCP_PORT || 3002;
-        app.listen(PORT, () => {
-            console.error(`Memory MCP server is running on http://localhost:${PORT}/sse`);
+        app.listen(PORT, async () => {
+            console.error(`Memory MCP server running on http://localhost:${PORT}/sse`);
+            // Initialize dependencies in SSE mode on startup
+            try {
+                await qdrantService.initialize();
+            } catch (e) {
+                console.error('Failed to initialize local dependencies:', e);
+            }
         });
     }
 }
 
 main().catch((error) => {
-    console.error('Fatal error in main():', error);
+    console.error('Fatal error:', error);
     process.exit(1);
 });