Agent skill

Qrcode Maker

by dongsheng123132 in dongsheng123132/u-claw

“二维码生成 - 把网址/文本/WiFi 信息生成二维码图片,本地离线生成”

— description from SKILL.md by dongsheng123132
MITAuto-check passedDocuments & Office

Install Qrcode Maker

skills CLI
$ npx skills add dongsheng123132/u-claw --skill qrcode-maker -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install dongsheng123132/u-claw qrcode-maker --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/dongsheng123132/u-claw.git skills-src && mkdir -p .claude/skills && cp -r skills-src/portable/skills-cn/qrcode-maker .claude/skills/qrcode-maker && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
qrcode-maker
GitHub stars
1.8k
Token cost
~253 tokens
SKILL.md length
24 words
Files
1
Skills in repo
17
Repo updated
First seen
Licence
MIT

At a glance

  • SKILL.md covers 能力概述, 操作方式 and 使用建议
  • Calls python and pip; reaches u-claw.org

About this skill

Qrcode Maker is a skill in dongsheng123132/u-claw (1.8k stars). Its SKILL.md is about 253 tokens. Licence: MIT.

What it can do on your machine

Read from SKILL.md and the folder at commit 9e769e6. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • python
    • pip

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • u-claw.org

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Qrcode Maker loads about 253 tokens when it runs. Until then it costs about 12 tokens; SKILL.md has 24 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~12
When it runs · the whole SKILL.md, loaded when a task matches
~253

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from dongsheng123132/u-claw at commit 9e769e6, republished under its MIT licence (© dongsheng123132). 24 words, ~253 tokens.

Download SKILL.mdSave it as .claude/skills/qrcode-maker/SKILL.md (or your agent's skills folder).
name
qrcode-maker
description
二维码生成 - 把网址/文本/WiFi 信息生成二维码图片,本地离线生成

二维码生成

帮用户把网址、文本、联系方式、WiFi 信息生成二维码图片,本地离线生成,不上传任何数据。

能力概述

  • 网址/文本二维码:任意内容转二维码 PNG
  • WiFi 二维码:扫码即连,免手输密码
  • 终端预览:直接在对话里用字符画展示二维码

操作方式

用 Bash 工具,Python 的 qrcode 库(轻量、纯本地):

bash
python -c "import qrcode" 2>/dev/null || pip install -q "qrcode[pil]"

# 网址/文本 -> PNG
python - <<'PY'
import qrcode
qrcode.make("https://u-claw.org").save("qrcode.png")
print("已生成 -> qrcode.png")
PY

# WiFi 二维码(扫码自动连网)
python - <<'PY'
import qrcode
ssid, pwd, enc = "MyWiFi", "password123", "WPA"   # enc: WPA / WEP / nopass
data = f"WIFI:T:{enc};S:{ssid};P:{pwd};;"
qrcode.make(data).save("wifi-qr.png")
print("已生成 WiFi 二维码 -> wifi-qr.png")
PY

# 终端字符画预览(不存文件,直接看)
python - <<'PY'
import qrcode
q = qrcode.QRCode(); q.add_data("https://u-claw.org"); q.make()
q.print_ascii(invert=True)
PY

使用建议

  • 先确认用户要编码的内容、是否保存为文件
  • 生成后用 Read 工具把 PNG 展示给用户看
  • 内容过长(如整段文字)二维码会很密集,提示用户改用短链

© dongsheng123132, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in portable/skills-cn/qrcode-maker of dongsheng123132/u-claw.

Open the folder on GitHubat commit 9e769e6

Compare with similar skills

Qrcode Maker next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Qrcode Maker compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Qrcode Maker this skilldongsheng123132/u-claw1.8k—~253Automated safety check: PassMIT
Markdown Article FormatterJimLiu/baoyu-skills27k6 repos~3.5kAutomated safety check: PassMIT
MarkitdownImCa0/just-laws78114 repos~3.2kAutomated safety check: NotesMIT
Obsidian MarkdownAtmosphere/atmosphere3.8k20 repos~1.3kAutomated safety check: PassApache-2.0
DOCXrvdbreemen/OTGW-firmware20733 repos~4.3kAutomated safety check: PassProprietary
Word Document Reader and WriterHKUDS/DeepTutor41k—~2.5kAutomated safety check: PassApache-2.0

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Questions about Qrcode Maker

How do I install Qrcode Maker in Claude Code?

Run `npx skills add dongsheng123132/u-claw --skill qrcode-maker -a claude-code`. Or copy the skill folder (portable/skills-cn/qrcode-maker in dongsheng123132/u-claw) into .claude/skills/qrcode-maker in your project. Claude Code loads it when a task matches its description.

How do I install Qrcode Maker in Codex?

Run `npx skills add dongsheng123132/u-claw --skill qrcode-maker -a codex`. Or copy the skill folder (portable/skills-cn/qrcode-maker in dongsheng123132/u-claw) into .agents/skills/qrcode-maker in your project. Codex loads it when a task matches its description.

Can I use Qrcode Maker in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add dongsheng123132/u-claw --skill qrcode-maker -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/qrcode-maker, .gemini/skills/qrcode-maker, .github/skills/qrcode-maker and .opencode/skills/qrcode-maker in your project.

What does Qrcode Maker need to run?

Going by SKILL.md and its folder, Qrcode Maker needs the command-line tools its instructions call (python and pip).

Does Qrcode Maker access the network?

SKILL.md names 1 domain. In commands or code: u-claw.org; the agent is likely to contact it when it follows the instructions. This is read from the text; nothing was executed.

Is Qrcode Maker safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Qrcode Maker use?

Qrcode Maker is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Qrcode Maker use?

About 253 tokens (SKILL.md is roughly 1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Qrcode Maker?

Skills that share tags, products or a category with Qrcode Maker: Markdown Article Formatter (JimLiu/baoyu-skills, 27k stars), Markitdown (ImCa0/just-laws, 781 stars), Obsidian Markdown (Atmosphere/atmosphere, 3.8k stars) and DOCX (rvdbreemen/OTGW-firmware, 207 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Qrcode Maker?

dongsheng123132 (a GitHub user) maintains it in dongsheng123132/u-claw, which has 1,759 GitHub stars. The repository holds 17 skills in this directory. The repository was last updated on October 6, 2026.

Source: dongsheng123132/u-claw on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.