fix: 修正测试客户端端口号并清理残留文件

Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>

Author: Dango233

packages/mcp-server/src/mcp-test-client.ts

@@ -14,7 +14,7 @@ const TextContentBlockSchema = z.object({
 });
 
 // --- 配置 ---
-const SERVER_URL = 'http://localhost:8282/mcp';
+const SERVER_URL = 'http://localhost:8765/mcp';
 const LOG_PREFIX = '[TEST CLIENT]';
 // -------------