From 1df348710b78746126391c02ff27d93ceb24d688 Mon Sep 17 00:00:00 2001
From: qikaigao <33371207+qikaigao@users.noreply.github.com>
Date: Thu, 17 Apr 2025 15:38:12 -0700
Subject: [PATCH] Update streamableHttp.ts

---
 src/server/streamableHttp.ts | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/server/streamableHttp.ts b/src/server/streamableHttp.ts
index a388b4ee..dfaeed7b 100644
--- a/src/server/streamableHttp.ts
+++ b/src/server/streamableHttp.ts
@@ -480,11 +480,7 @@ export class StreamableHTTPServerTransport implements Transport {
       }));
       return false;
     }
-    if (this.sessionId === undefined) {
-      // If the session ID is not set, the session management is disabled
-      // and we don't need to validate the session ID
-      return true;
-    }
+
     const sessionId = req.headers["mcp-session-id"];
 
     if (!sessionId) {