video-insight

Cross-platform video transcript extraction and optional AI summarization for YouTube and Bilibili.

Description

Extract transcripts, metadata, and optional keyframes from YouTube and Bilibili videos. Outputs structured JSON to stdout. By default, no LLM summarization is performed — the agent receives the full transcript and does its own summarization with full context window.

Supports: macOS, Linux, WSL, Windows VM.

Usage

# Single video — transcript only (default, recommended)
video-insight --url "https://www.youtube.com/watch?v=VIDEO_ID"

# Bilibili video
video-insight --url "https://www.bilibili.com/video/BV1xxxxx"