app.py

import gradio as gr
from textblob import TextBlob

def sentiment_analysis(text: str) -> dict:
    """
    Analyse the sentiment of the given text.

    Args:
        text (str):  The text to analyse

    Returns:
        dict: A dictionary containing polarity, subjectivity, and assessmant
    """
    blob = TextBlob(text)
    sentiment = blob.sentiment

    return {
            "polarity": round(sentiment.polarity, 2), # -1 (negative) to 1 (positive)
            "subjectivity": round(sentiment.subjectivity, 2), # 0 (objectivity) to 1 (subjective)
            "assessment": "positive" if sentiment.polarity > 0 else "negative" if sentiment.polarity < 0 else "neutral"
    }

# Create the Gradio interface
demo = gr.Interface(
        fn=sentiment_analysis,
        inputs=gr.Textbox(placeholder="Enter text to analyse..."),
        outputs=gr.JSON(),
        title="Text Sentiment Analysis",
        description="Analyse the sentiment of text using TextBlob"
)

# Launch the interfacr and MCP server
if __name__ == "__main__":
    demo.launch(mcp_server=True)