Update app.py

app.py

@@ -10,7 +10,7 @@ try:
     )
     tools = mcp_client.get_tools()
 
-    model = InferenceClientModel(token=os.getenv("HF_TOKEN"))
+    model = InferenceClientModel(token=os.getenv("hf_token"))
     agent = CodeAgent(tools=[*tools], model=model)
 
     demo = gr.ChatInterface(