Fetch a YouTube video's transcript. By default the response is prefixed with a `[METADATA]` block (title, channel, published, duration, views, description); pass `include_metadata=false` for transcript-only output.
Fetch a transcript and return it with summarization instructions. The response is structured into clearly-labeled sections (`[INSTRUCTIONS]`, `[PROMPT_SOURCE]`, `[VIDEO]`, `[METADATA]`, `[TRANSCRIPT]`) so a human can review the prompt before letting the LLM act on it.
Fetch metadata (title, description, channel, upload date, duration, views, tags, chapters, etc.) for a YouTube video. Backed by yt-dlp.
List the videos in a YouTube playlist (title, ID, channel, duration, views, URL). Per-video metadata is intentionally lean so the call stays fast even for large playlists; call `get_video_metadata` with a specific video ID for full detail.
Search YouTube for videos and return a clean ranked list (title, ID, channel, duration, views, URL) — only actual videos, with no ads, recommendation shelves, or personalization. Relevance ordering still comes from YouTube's backend. Pair with `get_transcript` or `summarize_transcript` on a result'…
List available transcript languages for a video.