update

app.py

@@ -22,7 +22,7 @@ async def stream_words(query: str):
                     except json.JSONDecodeError:
                         continue
 
-def stream_words_mcp(query: str):
+def stream_words_mcp(query: str = "give me some english words"):
     """MCP工具包装函数：流式获取英文单词，返回结果给MCP客户端"""
     try:
         # 调用原始函数并收集结果