This is a python API which allows you to get the transcript/subtitles for a given YouTube video. It also works for automatically generated subtitles and it does not require an API key nor a headless browser, like other selenium based solutions do!
The agentic video editor SDK — build, caption & render short-form video in code. Drive Morpha with the same tool catalog as MCP; render frames to PNG. npm: morpha-studio-sdk