Create app.py

app.py

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+import gradio as gr
+
+def letter_counter(word, letter):
+    """
+    Count the number of occurrences of a letter in a word or text.
+
+    Args:
+        word (str): The input text to search through
+        letter (str): The letter to search for
+
+    Returns:
+        str: A message indicating how many times the letter appears
+    """
+    word = word.lower()
+    letter = letter.lower()
+    count = word.count(letter)
+    return count
+
+demo = gr.Interface(
+    fn=letter_counter,
+    inputs=["textbox", "textbox"],
+    outputs="number",
+    title="Letter Counter",
+    description="Enter text and a letter to count how many times the letter appears in the text."
+)
+
+if __name__ == "__main__":
+    demo.launch(mcp_server=True)