fix: hf token dependency

app.py

@@ -1,23 +1,20 @@
 import gradio as gr
 import os
-from dotenv import load_dotenv
 
-from mcp import StdioServerParameters
-from smolagents import InferenceClientModel, CodeAgent, ToolCollection, MCPClient
+from smolagents import InferenceClientModel, CodeAgent, MCPClient
+
 
-# Load environment variables from .env file
-load_dotenv()
 try :
     mcp_client = MCPClient(
         {"url": "https://abidlabs-mcp-tool-http.hf.space/gradio_api/mcp/sse"} # This is the MCP Client we created in the previous section
     )
     tools = mcp_client.get_tools()
 
-    model = InferenceClientModel(token=os.getenv("HF_TOKEN"))
+    model = InferenceClientModel(token=os.getenv("HUGGINGFACE_API_TOKEN"))
     agent = CodeAgent(tools=[*tools], model=model)
 
     demo = gr.ChatInterface(
-        fn=lambda message, history: str(agent.run(message)),
+        fn=lambda message, history: str(agent.run(message)),    
         type="messages",
         examples=["Prime factorization of 68"],
         title="Agent with MCP Tools",
@@ -25,6 +22,6 @@ try :
     )
 
     demo.launch()
-    
+
 finally:
     mcp_client.disconnect()