Update app.py

app.py

@@ -12,6 +12,16 @@ def slice_list(lst: list, start: int, end: int) -> list:
     """
     return lst[start:end]
 
+def say_hello(str: name) -> str:
+    """
+    A tool that returns message "Hello <name>"
+    Args:
+        str: name to say hello to.
+    Returns:
+        "Hello <name>"
+    """
+    return f"Hello, {name}"
+
 with gr.Blocks() as demo:
     gr.Markdown(
         """
@@ -21,7 +31,8 @@ with gr.Blocks() as demo:
         """
     )
     gr.api(
-        slice_list
+        slice_list,
+        say_hello
     )
 
 _, url, _ = demo.launch(mcp_server=True)