app.py

import gradio as gr
import os

from smolagents import InferenceClientModel, CodeAgent, MCPClient


try:
    mcp_client = MCPClient(
        {"url": os.environ["MCP_SERVER_URL"]}
    )
    tools = mcp_client.get_tools()

    model = InferenceClientModel(token=os.environ["HF_TOKEN"])
    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=["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.",
    )

    demo.launch()
finally:
    mcp_client.disconnect()