From ebf9a0b05eed303c856367505a9110ea6830aad6 Mon Sep 17 00:00:00 2001
From: Harshith Mullapudi <harshithmullapudi@gmail.com>
Date: Sun, 24 Aug 2025 15:52:53 +0530
Subject: [PATCH] fix: send ping every 60 seconds, to keep the connection alive

---
 apps/webapp/app/services/mcp.server.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/apps/webapp/app/services/mcp.server.ts b/apps/webapp/app/services/mcp.server.ts
index 3e6dccf..e66e967 100644
--- a/apps/webapp/app/services/mcp.server.ts
+++ b/apps/webapp/app/services/mcp.server.ts
@@ -127,8 +127,20 @@ async function createTransport(
     },
   });
 
+  const keepAlive = setInterval(() => {
+    try {
+      transport.send({ jsonrpc: "2.0", method: "ping" });
+    } catch (e) {
+      // If sending a ping fails, the connection is likely broken.
+      // Log the error and clear the interval to prevent further attempts.
+      logger.error("Failed to send keep-alive ping, cleaning up interval." + e);
+      clearInterval(keepAlive);
+    }
+  }, 60000); // Send ping every 60 seconds
+
   // Setup cleanup on close
   transport.onclose = async () => {
+    clearInterval(keepAlive);
     await MCPSessionManager.deleteSession(sessionId);
     await TransportManager.cleanupSession(sessionId);
   };