From 19cd001f8d6f364abe3ca98bc3bf9a449f8817da Mon Sep 17 00:00:00 2001
From: WuWen <s97712@qq.com>
Date: Thu, 3 Jul 2025 11:50:15 +0800
Subject: [PATCH] fix access_mcp_resource fails to handle images correctly
 (#5254)

---
 src/core/tools/accessMcpResourceTool.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/core/tools/accessMcpResourceTool.ts b/src/core/tools/accessMcpResourceTool.ts
index 22b1aba909..c8a40f9236 100644
--- a/src/core/tools/accessMcpResourceTool.ts
+++ b/src/core/tools/accessMcpResourceTool.ts
@@ -73,7 +73,11 @@ export async function accessMcpResourceTool(
 
 			resourceResult?.contents.forEach((item) => {
 				if (item.mimeType?.startsWith("image") && item.blob) {
-					images.push(item.blob)
+					if (item.blob.startsWith("data:")) {
+						images.push(item.blob)
+					} else {
+						images.push(`data:${item.mimeType};base64,` + item.blob)
+					}
 				}
 			})