From 0b9fc4c602758d52af3ea47b2e1e61dca13d85b0 Mon Sep 17 00:00:00 2001
From: Roo Code <roomote@roocode.com>
Date: Thu, 16 Oct 2025 14:56:07 +0000
Subject: [PATCH] fix: add type casting for CallToolResultSchema compatibility
 with SDK v1.20.0

The SDK v1.20.0 has a different response type structure. Added type casting
to maintain backward compatibility with the existing McpToolCallResponse type.
---
 src/services/mcp/McpHub.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/services/mcp/McpHub.ts b/src/services/mcp/McpHub.ts
index caca5ddb39..14e1999f38 100644
--- a/src/services/mcp/McpHub.ts
+++ b/src/services/mcp/McpHub.ts
@@ -1601,7 +1601,7 @@ export class McpHub {
 			timeout = 60 * 1000
 		}
 
-		return await connection.client.request(
+		const result = await connection.client.request(
 			{
 				method: "tools/call",
 				params: {
@@ -1614,6 +1614,9 @@ export class McpHub {
 				timeout,
 			},
 		)
+
+		// Cast the result to our expected type structure for backward compatibility
+		return result as McpToolCallResponse
 	}
 
 	/**