app.py

import gradio as gr
import os

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


try:
    # Connect to the MCP server
    mcp_client = MCPClient(
        {"url": "https://zwelim-mcp-sentiment.hf.space/gradio_api/mcp/sse"}
    )

    tools = mcp_client.get_tools()

    model = InferenceClientModel(
        token=os.getenv("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=["Prime factorization of 68"],
        description="This is a simple agent that uses MCP tools to answer questions.",
        title="Prime Factorization"
    )

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