Merge pull request #98 from bayesways/mcp-client-fix

change client example to demonstrate usage of tool

Author: burtenshaw

units/en/unit2/gradio-client.mdx

@@ -110,8 +110,7 @@ Here's the complete example of the MCP Client in Gradio:
 import gradio as gr
 import os
 
-from mcp import StdioServerParameters
-from smolagents import InferenceClientModel, CodeAgent, ToolCollection, MCPClient
+from smolagents import InferenceClientModel, CodeAgent, MCPClient
 
 
 try:
@@ -121,12 +120,12 @@ try:
     tools = mcp_client.get_tools()
 
     model = InferenceClientModel(token=os.getenv("HUGGINGFACE_API_TOKEN"))
-    agent = CodeAgent(tools=[*tools], model=model)
+    agent = CodeAgent(tools=[*tools], model=model, additional_authorized_imports=["json", "ast", "urllib", "base64"])
 
     demo = gr.ChatInterface(
         fn=lambda message, history: str(agent.run(message)),
         type="messages",
-        examples=["Prime factorization of 68"],
+        examples=["Analyze the sentiment of the following text 'This is awesome'"],
         title="Agent with MCP Tools",
         description="This is a simple agent that uses MCP tools to answer questions.",
     )