Douyin downloader
Skill MarecGents/marec-agent-skills/skills/douyin-downloader
下载抖音(Douyin/TikTok中国版)无水印原视频 — 从分享链接直接提取4K视频直链,无需登录、无需cookies、无需第三方API。当用户提到"抖音视频下载"、"抖音链接"、"抖音去水印"、"douyin download"、"保存抖音视频"等任何与抖音视频下载相关需求时,务必使用本技能,即使只是问"能不能下载某个抖音视频"。From its SKILL.md
npx -y skills add MarecGents/marec-agent-skills --skill douyin-downloaderAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.
3 things to look at
- 3 stars3 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.
- runs commandsInstructs the agent to run 3 commands, including `pip install requests` and 2 more.
- fetches URLsInstructs the agent to fetch 1 URL, including iesdouyin.com/share/video/{id}/.
SKILL.md
2.5 KB, 717 tokens by cl100k_base, as published. Nobody here has run it
抖音视频下载
从抖音分享链接下载无水印原视频。通过解析抖音移动端分享页面的 window._ROUTER_DATA 提取视频直链,无需 cookies、无需登录、无需第三方 API。
脚本位置
- 主脚本:
scripts/douyin_dl.py - 运行依赖: Python 3 +
requests库
安装依赖
pip install requests
使用方法
python scripts/douyin_dl.py "<抖音链接>"
# 指定输出文件名
python scripts/douyin_dl.py "https://v.douyin.com/dl1KJ_7jHuM/" -o 我的视频.mp4
支持链接格式
https://v.douyin.com/xxxxx/— 短链接(推荐)https://www.douyin.com/video/xxxxx— 网页版链接https://www.iesdouyin.com/share/video/xxxxx/— 国际版链接
工作原理
- 解析链接:跟随短链接重定向,提取
video_id - 获取信息:用移动端 UA 请求
iesdouyin.com/share/video/{id}/ - 提取数据:从 HTML 中提取
window._ROUTER_DATAJSON(花括号配对解析) - 获取直链:从
loaderData → video_(id)/page → videoInfoRes → item_list[0] → video → play_addr → url_list获取视频直链 - 下载:以 4K 原画质下载无水印视频,保存为
douyin_{video_id}.mp4
输出说明
- 格式: MP4,4K 原画质,无水印
- 大小: 4K 视频通常 200-500 MB
- 文件位置: 当前工作目录或
-o指定路径
如果脚本失效(调试指南)
抖音可能更新页面结构导致提取失败。调试步骤:
- 用 iPhone UA 手动访问
https://www.iesdouyin.com/share/video/{video_id}/ - 在页面源码中搜索
_ROUTER_DATA - 追踪新的 JSON 路径找到
url_list - 更新
douyin_dl.py中的提取路径
限制
- 仅支持公开视频(私密/已删除的视频无法下载)
- 抖音 API 可能更新导致数据结构变化,届时需适配
_ROUTER_DATA路径 - 如需小文件,可修改脚本中
get_download_url的ratio参数选择较低分辨率
What ships with it: 1 file
5.9 KB alongside SKILL.md, 1 of them executable
scripts/
- douyin_dl.pyruns5.9 KB