app.py

import gradio as gr
import os

from mcp import StdioServerParameters
from smolagents import InferenceClientModel, CodeAgent, ToolCollection, MCPClient

mcp_client = None
try:
    mcp_client = MCPClient(
        {"url": "http://localhost:7860/gradio_api/mcp/sse"} # This is the MCP Server we created in the previous section
    )
    tools = mcp_client.get_tools()

    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)),
        type="messages",
        examples=["I'm feeling great!"],
        title="Sentiment Analysis Chat",
        description="This is a simple agent that uses MCP tools to answer questions.",
    )

    demo.launch()
finally:
    if(mcp_client != None):
        mcp_client.disconnect()