try to fix token

app.py

@@ -6,7 +6,7 @@ from mcp.client.stdio import StdioServerParameters
 from smolagents import InferenceClientModel, CodeAgent, ToolCollection
 from smolagents.mcp_client import MCPClient
 
-token = os.environ.get("HF_TOKEN")
+token = os.getenv("HF_TOKEN")
 
 try:
     mcp_client = MCPClient(
@@ -16,7 +16,7 @@ try:
     )
     tools = mcp_client.get_tools()
 
-    model = InferenceClientModel(provider="hf-inference", token=token)
+    model = InferenceClientModel(token=token)
     agent = CodeAgent(tools=[*tools], model=model)
 
     demo = gr.ChatInterface(