qr-code-generator SKILL.md skillA

qr-code-generator from nicepkg/ai-workflow is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nicepkg/ai-workflow/qr-code-generator@git:20260118.be84779

Pins git:20260118.be84779 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
nicepkg/ai-workflow
Path
workflows/marketing-pro-workflow/.claude/skills/qr-code-generator/SKILL.md
Versions recorded
1
Latest version
git:20260118.be84779, committed Jan 18, 2026
Size
1,953 bytes
Repository stars
291
License
MIT

Generate QR codes with URLs and UTM tracking. Exports PNG/SVG with captions. Use for single codes, batch generation, or marketing campaigns with tracking parameters.

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

# QR Code Generator

## What this skill does
Given a URL, this skill generates:
- a QR code that **encodes the URL**
- optional captions (human-readable URL or short label)
- exports in PNG and/or SVG
- optional batch runs from a CSV

## Guardrails
- Don’t generate QR codes for suspicious links (phishing, credential prompts, malware). If unsure, ask for confirmation or suggest a safer destination page.
- Prefer HTTPS URLs.
- If the QR is for print, prefer **SVG** (scales cleanly) and **high error correction**.

## Inputs
Required:
- URL

Optional:
- label/caption text (e.g., “Scan to book a call”)
- whether to show the URL under the QR (yes/no)
- output formats: PNG, SVG
- UTM params (source, medium, campaign, content, term)
- size intent: screen / print / sticker

## Workflow
1) Validate the URL (scheme + domain).
2) Optionally append UTM parameters (using `assets/templates/utm_template.json`).
3) Generate QR:
   - Error correction: M (default), H for print/complex usage
   - Border: 4 (default)
4) Export:
   - PNG (good for web)
   - SVG (best for print)
5) If caption enabled:
   - PNG: add label and/or URL under the QR
   - SVG: add a text element under the QR
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nicepkg/ai-workflow/qr-code-generator@sha256:91ff78345b742189

The line at the top of this page pins the label git:20260118.be84779, 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_p3t7mr3vqncrzx3q.svg)](https://markdownregistry.com/a/art_p3t7mr3vqncrzx3q)

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

Versions

The registry has recorded 1 version of this file, committed on Jan 18, 2026.

versioncommittedcommitsizeaudit
git:20260118.be84779 latest2026-01-18 be84779 1,953 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 (1953 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

nicepkg/ai-workflow · 291 stars · license MIT · pushed 2026-01-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_p3t7mr3vqncrzx3q
GET https://markdownregistry.com/api/v1/resolve?ref=nicepkg/ai-workflow/qr-code-generator
GET https://markdownregistry.com/api/v1/blob/91ff78345b7421897e53a769e8a12990688566d3bd6066b5974b293459665979

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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