app.py

import gradio as gr
from textblob import TextBlob


def sentiment_analysis(text: str) -> dict:
    """
    Analyzes the sentiment of the given text using TextBlob

    Args:
        text (str): The text to analyze

    Returns:
        dict: A dictionary containing text polarity (from -1.0 = negative to 1.0 = positive), text subjectivity (from 0 = very objective to 1 = very subjective), and overall assessment
    """
    blob = TextBlob(text)
    sentiment = blob.sentiment

    return {
        "polarity": round(sentiment.polarity, 2),
        "subjectivity": round(sentiment.subjectivity, 2),
        "assessment": (
            "positive"
            if sentiment.polarity > 0.1
            else "negative" if sentiment.polarity < -0.1 else "neutral"
        ),
    }


demo = gr.Interface(
    fn=sentiment_analysis,
    inputs=gr.Textbox(placeholder="Enter text to analyze..."),
    outputs=gr.JSON(),
    title="MCP Text Sentiment Analysis Demo",
    description="Analyze the sentiment of a text using TextBlob, on an MCP server",
)


if __name__ == "__main__":
    demo.launch(mcp_server=True)