Create app.py

app.py

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+import gradio as gr
+
+def letter_counter(word, letter):
+    """Count the occurrences of a specific letter in a word.
+    
+    Args:
+        word: The word or phrase to analyze
+        letter: The letter to count occurrences of
+        
+    Returns:
+        The number of times the letter appears in the word
+    """
+    return word.lower().count(letter.lower())
+
+demo = gr.Interface(
+    fn=letter_counter,
+    inputs=["text", "text"],
+    outputs="number",
+    title="Letter Counter",
+    description="Count how many times a letter appears in a word"
+)
+
+demo.launch(mcp_server=True)