app.py

import gradio as gr
from pathlib import Path

AUDIO_DIR = Path("audios")

def list_files():
    AUDIO_DIR.mkdir(exist_ok=True)
    files = sorted([str(p) for p in AUDIO_DIR.glob("*")])
    return files, (files[0] if files else None)

def select_file(p):
    return p, p

with gr.Blocks(title="MCP TTS Outputs") as demo:
    gr.Markdown("## 🔊 Audio generated from Claude Desktop")

    refresh = gr.Button("Refresh")
    files = gr.Dropdown(label="Audio files", choices=[])
    audio = gr.Audio(type="filepath")
    dl = gr.File()

    demo.load(list_files, None, [files, files])
    refresh.click(list_files, None, [files, files])
    files.change(select_file, files, [audio, dl])

demo.launch()