From 659b08aae2271c6d0cae992f3465dfdb58cdad90 Mon Sep 17 00:00:00 2001
From: devjiwonchoi <devjiwonchoi@gmail.com>
Date: Sun, 22 Mar 2026 23:01:45 +0100
Subject: [PATCH] fix: exit server process when client disconnects

Add transport.onclose handler so the server exits when the MCP client
closes its stdio connection, preventing orphaned processes from
accumulating.
---
 src/index.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/index.ts b/src/index.ts
index ed9ff03..2737c2a 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -330,6 +330,11 @@ async function main() {
     process.exit(0)
   }
 
+  // Exit when the client disconnects (transport closes)
+  transport.onclose = () => {
+    shutdown()
+  }
+
   process.on('SIGINT', shutdown)
   process.on('SIGTERM', shutdown)
 }