app.py

import gradio as gr

def create_greeting_message(user_name: str, tone: str) -> str:
    """
    Creates a friendly or hostile user message for a user
    
    Args:
        user_name (str): the name of the user that needs a greeting message
        tone (str): choose between "friendly" and "hostile"
    
    Returns:
        str: A string with the user message
    """
    if tone == "friendly":
        greeting_msg = "Great to have you here " + user_name
    elif tone == "hostile":
        greeting_msg = "Ehm, soo cool to have you here " + user_name
    else:
        greeting_msg = "wrong argument for tone"
    
    return greeting_msg

# Define components separately with labels matching function parameter names
user_name_input = gr.Textbox(label="user_name", placeholder="Enter your name")
tone_input = gr.Textbox(label="tone", placeholder="Enter friendly or hostile")
result_output = gr.Textbox(label="Result")

# Create interface with explicit api_name
demo = gr.Interface(
    fn=create_greeting_message,
    inputs=[user_name_input, tone_input],
    outputs=result_output,
    title="create user greetings",
    description="creates user greeting text",
    api_name="create_greeting_message"
)

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