From ee16173865f0a2cf084ac75929f9bbbce3148389 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Barthelet?=
 <frederic.barthelet@gmail.com>
Date: Tue, 29 Jul 2025 15:06:27 +0200
Subject: [PATCH] (fix): Update fallbackRequestHandler type to match
 _requestHandlers leaves type (#784)

---
 src/shared/protocol.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/shared/protocol.ts b/src/shared/protocol.ts
index 6142140d..b19a6c5c 100644
--- a/src/shared/protocol.ts
+++ b/src/shared/protocol.ts
@@ -217,7 +217,10 @@ export abstract class Protocol<
   /**
    * A handler to invoke for any request types that do not have their own handler installed.
    */
-  fallbackRequestHandler?: (request: Request) => Promise<SendResultT>;
+  fallbackRequestHandler?: (
+    request: JSONRPCRequest,
+    extra: RequestHandlerExtra<SendRequestT, SendNotificationT>
+  ) => Promise<SendResultT>;
 
   /**
    * A handler to invoke for any notification types that do not have their own handler installed.