Update app.py

app.py

@@ -1,27 +1,62 @@
+# import gradio as gr
+
+# def add_numbers(a: float, b: float) -> float:
+#     """
+#     Adds two numbers together.
+
+#     Args:
+#         a: The first number.
+#         b: The second number.
+#     """
+#     return a + b
+
+# # Create a simple interface for our tool
+# iface = gr.Interface(
+#     fn=add_numbers,
+#     inputs=[
+#         gr.Number(label="First Number"), 
+#         gr.Number(label="Second Number")
+#     ],
+#     outputs=gr.Number(label="Sum"),
+#     title="Addition MCP Server",
+#     description="A simple MCP tool that adds two numbers. [1, 2]"
+# )
+
+# # Launch the app as an MCP server. This is the most important part.
+# if __name__ == "__main__":
+#     iface.launch(mcp_server=True)
+
+
+
 import gradio as gr
+from youtube_transcript_api import YouTubeTranscriptApi
 
-def add_numbers(a: float, b: float) -> float:
+def get_transcript(video_id: str) -> str:
     """
-    Adds two numbers together.
+    Fetches the transcript for a given YouTube video ID.
 
     Args:
-        a: The first number.
-        b: The second number.
+        video_id: The unique ID of the YouTube video (e.g., 'dQw4w9WgXcQ').
     """
-    return a + b
+    try:
+        # Fetch the transcript using the library
+        transcript_list = YouTubeTranscriptApi.get_transcript(video_id)
+        # Combine the list of dictionaries into a single string
+        transcript = " ".join([item['text'] for item in transcript_list])
+        return transcript
+    except Exception as e:
+        # Return an error message if the transcript can't be found
+        return f"Could not retrieve transcript. Error: {e}"
 
-# Create a simple interface for our tool
+# Create a simple Gradio interface for our tool
 iface = gr.Interface(
-    fn=add_numbers,
-    inputs=[
-        gr.Number(label="First Number"), 
-        gr.Number(label="Second Number")
-    ],
-    outputs=gr.Number(label="Sum"),
-    title="Addition MCP Server",
-    description="A simple MCP tool that adds two numbers. [1, 2]"
+    fn=get_transcript,
+    inputs=gr.Textbox(label="YouTube Video ID"),
+    outputs=gr.Textbox(label="Transcript"),
+    title="Transcript MCP Server",
+    description="An MCP tool that fetches a YouTube transcript from a video ID. [1, 2]"
 )
 
-# Launch the app as an MCP server. This is the most important part.
+# Launch the app as an MCP server
 if __name__ == "__main__":
     iface.launch(mcp_server=True)