diff --git a/README.md b/README.md
index e0d68909..6de175f6 100644
--- a/README.md
+++ b/README.md
@@ -242,7 +242,6 @@ app.post('/mcp', async (req, res) => {
     transport = transports[sessionId];
   } else if (!sessionId && isInitializeRequest(req.body)) {
     // New initialization request
-    const eventStore = new InMemoryEventStore();
     transport = new StreamableHTTPServerTransport({
       sessionIdGenerator: () => randomUUID(),
       onsessioninitialized: (sessionId) => {
@@ -815,7 +814,7 @@ app.post('/messages', async (req, res) => {
   const sessionId = req.query.sessionId as string;
   const transport = transports.sse[sessionId];
   if (transport) {
-    await transport.handlePostMessage(req, res);
+    await transport.handlePostMessage(req, res, req.body);
   } else {
     res.status(400).send('No transport found for sessionId');
   }