qr-gen

Generate QR codes from text, URLs, WiFi credentials, vCards, or any data. Use when the user wants to create a QR code, share a link as a scannable code, generate WiFi login QR codes, create contact/vCard QR codes, or produce any scannable barcode image. Outputs PNG, SVG, or ASCII art.

Safety Notice

This listing is from the official public ClawHub registry. Review SKILL.md and referenced scripts before running.

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Install skill "qr-gen" with this command: npx skills add claudiodrusus/qr-gen

QR Code Generator

Generate QR codes via the bundled Python script.

Quick Start

python3 scripts/generate_qr.py "https://example.com" -o qr.png

Common Patterns

URL or text

python3 scripts/generate_qr.py "https://example.com" -o link.png

WiFi network (scannable by phones)

python3 scripts/generate_qr.py "wifi" --wifi-ssid "MyNetwork" --wifi-pass "secret123" -o wifi.png

vCard contact

Generate the vCard string and pipe it:

python3 scripts/generate_qr.py "BEGIN:VCARD
VERSION:3.0
FN:Jane Smith
TEL:+1234567890
EMAIL:jane@example.com
END:VCARD" -o contact.png

ASCII art (terminal preview)

python3 scripts/generate_qr.py "hello" --format ascii

SVG (scalable, web-friendly)

python3 scripts/generate_qr.py "data" -o code.svg

Options

  • -o FILE — output path (default: qr.png)
  • -s N — box size in pixels (default: 10)
  • --border N — border width (default: 4)
  • --format png|svg|ascii — force format (auto-detected from extension)
  • --error-correction L|M|Q|H — error correction level (default: M; use H for logos/damage tolerance)

Dependencies

The script auto-installs qrcode[pil] via pip if missing. No manual setup needed.

Source Transparency

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