lov-ncm2mp3 SKILL.md skillA

lov-ncm2mp3 from lovstudio/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add lovstudio/skills/lov-ncm2mp3@v0.1.0

Pins v0.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
lovstudio/skills
Path
skills/ncm2mp3/SKILL.md
Versions recorded
1
Latest version
v0.1.0, committed Sep 25, 2026
Size
11,048 bytes
Repository stars
72
License
MIT

把网易云音乐 .ncm 解密成能播放、带标题封面的 MP3(可保留 FLAC),批量处理文件夹并修复转出来是杂音的旧结果;不管下载歌曲或普通音频转码。Use when “ncm 转 mp3”“网易云的歌放不了” or “convert NetEase NCM to MP3”.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# 网易云 NCM 转 MP3 · NetEase NCM to MP3

把网易云音乐客户端下载的 `.ncm` 解密成普通播放器能直接打开的音频:默认输出
MP3,写入标题、歌手、专辑和封面;FLAC 这类无损内容可以按原格式保留。输出与
源文件同名放在旁边,已经有效的结果自动跳过,之前转坏的结果自动替换。

新版网易云文件在封面区后面有一段预留填充,`ncmdump-py 1.1.6` 与
`Johnserf-Seed/ncm2mp3 0.3.1` 都没有跳过它,转出来的是一整段噪声。本 Skill 的
解析按 taurusxin/ncmdump 的封面帧读法实现,并在写出前校验格式和时长,坏结果
不会落盘。细节见 [`references/ncm-format.md`](references/ncm-format.md)。

## Triggers

### Activate when

- “把这个 ncm 转成 mp3。”
- “网易云下载的歌在别的播放器里放不了。”
- “把网易云音乐下载目录里的 ncm 全部转一下,子文件夹也要。”
- “之前转出来的 mp3 打不开,帮我修一下。”
- “无损的保留 flac,不要转码。”
- “Convert these NCM files to MP3.”
- “Help me play the songs I downloaded from NetEase Cloud Music in any player.”

### Do not activate when

- 要从网易云或其他平台下载歌曲、视频 → 不在本 Skill 范围;视频平台链接交给 `lov-media-crawler`
- 普通音频互转(FLAC、WAV、M4A 转 MP3)或剪辑、降噪 → 直接用 ffmpeg 或对应媒体 Skill
- 要把音频转写成字幕或文字 → `lov-voice2srt`
- 要新建或修改 Finder 右键菜单本身 → `lov-finder-action`(本 Skill 只提供被调用的命令)
- 要批量分发、上传或售卖解密后的歌曲 → 拒绝;本 Skill 只服务用户对自己已下载曲目的个人格式转换

## User Profile (cross-session)

Every generated Skill is connected to the shared `user-profile/v1` contract in
`skill.yaml`. Read the shared user, brand, workspace, preferences, and this
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add lovstudio/skills/lov-ncm2mp3@sha256:3323dfbef91fbd31

The line at the top of this page pins the label v0.1.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_xvgmlvephs5tuxng.svg)](https://markdownregistry.com/a/art_xvgmlvephs5tuxng)

0 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Sep 25, 2026.

versioncommittedcommitsizeaudit
v0.1.0 latest2026-09-25 52f0636 11,048 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (11048 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

lovstudio/skills · 72 stars · license MIT · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_xvgmlvephs5tuxng
GET https://markdownregistry.com/api/v1/resolve?ref=lovstudio/skills/lov-ncm2mp3
GET https://markdownregistry.com/api/v1/blob/3323dfbef91fbd31c17347fea5f59d55bb51013543e1bd46c54eda5ef7d1595b

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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