Update app.py

app.py

@@ -3,17 +3,21 @@ import gradio as gr
 from datetime import datetime, timezone
 
 def now_utc():
+    """
+    Return the current time in ISO 8601 (UTC).
+    No inputs. Useful as a 'time' tool for MCP clients.
+    """
+    # generator -> streamable over HTTP/SSE (client will see a streamed event)
     yield datetime.now(timezone.utc).isoformat()
 
-with gr.Blocks() as demo:
-    gr.Markdown("# Datetime MCP Server (UTC)")
-    out = gr.Textbox(label="Current Time (UTC)")
-    btn = gr.Button("Get Time")
-    btn.click(now_utc, None, out, stream=True)
-
-# IMPORTANT: `demo.queue()` is required for SSE streaming in Spaces
-demo.queue()
+demo = gr.Interface(
+    fn=now_utc,
+    inputs=None,
+    outputs=gr.Textbox(label="UTC datetime (ISO 8601)"),
+    title="Datetime MCP Server",
+    description="Returns the current UTC datetime."
+)
 
 if __name__ == "__main__":
-    # We use share=False because Spaces already handles public URL.
-    demo.launch(mcp_server=True, share=False)
+    # Starts the web UI and an MCP SSE endpoint; no authentication configured.
+    demo.launch(mcp_server=True)