From cb8316f101951f0866eedd216499e8dad153080a Mon Sep 17 00:00:00 2001
From: cliffhall <cliff@futurescale.com>
Date: Thu, 13 Mar 2025 19:11:13 -0400
Subject: [PATCH] The HTTP with SSE example doesn't work because the transport
 is declared as a const inside the handler for /sse endpoint and referenced in
 the handler for the /messages endpoint.

This fixes #187
---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index fe4caa3f..1fdd8b26 100644
--- a/README.md
+++ b/README.md
@@ -223,9 +223,10 @@ const server = new McpServer({
 // ... set up server resources, tools, and prompts ...
 
 const app = express();
+let transport: SSEServerTransport;
 
 app.get("/sse", async (req, res) => {
-  const transport = new SSEServerTransport("/messages", res);
+  transport = new SSEServerTransport("/messages", res);
   await server.connect(transport);
 });