# Bilibili Downloader

> Download Bilibili videos. Extracts video and audio streams separately.

- Skill: `958877748/bilibili-downloader` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add 958877748/bilibili-downloader`
- Raw SKILL.md: https://api.skillmd.com/api/skills/958877748/bilibili-downloader/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: 958877748 (https://skillmd.com/u/958877748)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/958877748/bilibili-downloader

---


## 目录结构

```
bilibili-downloader/
├── SKILL.md
└── download.cjs
```

## Usage

download.cjs <video_url> <save_directory>

## Arguments

- `video_url`: Bilibili video URL or BV number (e.g., `https://www.bilibili.com/video/BV1xxxxx` or `BV1xxxxx`)
- `save_directory`: Directory to save downloaded files

## Output

Downloads two files:
- `{BV号}_video.mp4` - Video stream
- `{BV号}_audio.mp4` - Audio stream

## Error Codes

- `无效的BV号或URL格式` - Invalid URL/BV number
- `视频不存在或已被删除` - Video not found
- `视频访问受限` - Access denied
- `没有可用的视频流` - No video streams available
- `下载失败` - Download failed (network error)