update

app.py

@@ -45,7 +45,7 @@ def stream_words_mcp(query: str):
     except Exception as e:
         return f"生成单词时出错: {str(e)}"
 
-async def stream_words_mcp_stream(query: str):
+async def stream_words_mcp_stream(query: str = "give me some english words"):
     """MCP工具：流式返回英文单词"""
     try:
         async for token in stream_words(query):