Create app.py

app.py

@@ -0,0 +1,23 @@
+# app.py
+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()
+
+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__":
+    # Starts the web UI and an MCP SSE endpoint; no authentication configured.
+    demo.launch(mcp_server=True)