How do I install the Qr Code skill?

Run npx skillmds@latest add knownasnaffy/qr-code-2 in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Qr Code safe to use?

This skill has not completed SkillMD's automated safety review yet. Capability flags: executes scripts, makes network calls, reads secrets. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Qr Code?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Qr Code free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Qr Code?

knownasnaffy (@knownasnaffy) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Qr Code by knownasnaffy — Agent Skill

Name: Qr Code
Rating: 4.2 (5 reviews)
Author: knownasnaffy

Qr Code

Generate QR codes for text, URLs, WiFi connections, and business cards (vCard). Use when: (1) creating QR codes for websites or text, (2) generating WiFi connection QR codes for easy network sharing, (3) creating digital business card QR codes, or (4) any QR code generation needs. Supports saving to custom file paths.

knownasnaffy Updated Sep 22, 2026 0 repo stars

File contents

QR Code Generator

Generate QR codes locally for various use cases. No API calls required - everything is generated on your machine.

When to Use

Share URLs quickly via QR codes
Create WiFi connection codes for guests
Generate digital business cards (vCard)
Encode any text data into QR format

Prerequisites

Install the required Python package:

pip3 install qrcode[pil]
# or on Ubuntu/Debian:
sudo apt-get install python3-qrcode

Quick Start

Generate URL QR Code

python3 scripts/qr-code.py text "https://example.com"
# Output: QR code saved to ~/qrcode_output.png

Generate WiFi QR Code

python3 scripts/qr-code.py wifi "MyNetwork" "myPassword"
# Scan with phone to auto-connect

Generate Business Card

python3 scripts/qr-code.py vcard --name "John Doe" --phone "+1234567890" --email "john@example.com"

Commands

`text <content> [output_path]`

Generate a QR code containing any text or URL.

Parameters:

content: The text or URL to encode
output_path: Optional. Where to save the PNG file. Defaults to ~/qrcode_output.png

Examples:

# Basic URL
python3 scripts/qr-code.py text "https://github.com"

# Custom output location
python3 scripts/qr-code.py text "Hello World" ./hello_qr.png

# Long URL (auto-fits to QR version)
python3 scripts/qr-code.py text "https://example.com/very/long/path?with=parameters"

`wifi <ssid> <password> [output_path]`

Generate a QR code that allows phones to connect to WiFi automatically.

Parameters:

ssid: WiFi network name
password: WiFi password
output_path: Optional output path

Supported phones:

iOS 11+ (Camera app)
Android 9+ (Camera or WiFi settings)
Most QR scanner apps

Example:

python3 scripts/qr-code.py wifi "HomeWiFi" "secretPass123" ~/wifi_qr.png

`vcard --name <name> [options] [output_path]`

Generate a vCard (digital business card) QR code.

Options:

--name, -n (required): Full name
--phone, -p: Phone number
--email, -e: Email address
--org, -o: Organization/Company
--title, -t: Job title
--url, -u: Website URL
output: Optional output path

Examples:

# Simple card
python3 scripts/qr-code.py vcard --name "张三"

# Full business card
python3 scripts/qr-code.py vcard \
  --name "John Smith" \
  --phone "+1-555-1234" \
  --email "john@company.com" \
  --org "Acme Corp" \
  --title "Senior Developer" \
  --url "https://johnsmith.dev" \
  ~/business_card.png

Tips

QR codes use high error correction - they still work even if partially obscured
For large amounts of text, the QR code will automatically use a larger version
Generated files are standard PNG images that can be printed or shared digitally
WiFi QR codes follow the universal WIFI: format standard

Troubleshooting

"Missing qrcode module" error:

pip3 install qrcode[pil]

Permission denied when saving:

Check that the output directory exists
Ensure you have write permissions

Output

All generated QR codes are saved as PNG images. The output path will be displayed after successful generation.

---name: qr-code-2description: Generate QR codes for text, URLs, WiFi connections, and business cards (vCard). Use when: (1) creating QR codes for websites or text, (2) generating WiFi connection QR codes for easy network sharing, (3) creating digital business card QR codes, or (4) any QR code generation needs. Supports saving to custom file paths.---# QR Code GeneratorGenerate QR codes locally for various use cases. No API calls required - everything is generated on your machine.## When to Use- Share URLs quickly via QR codes- Create WiFi connection codes for guests- Generate digital business cards (vCard)- Encode any text data into QR format## PrerequisitesInstall the required Python package:```bashpip3 install qrcode[pil]# or on Ubuntu/Debian:sudo apt-get install python3-qrcode```## Quick Start### Generate URL QR Code```bashpython3 scripts/qr-code.py text "https://example.com"# Output: QR code saved to ~/qrcode_output.png```### Generate WiFi QR Code```bashpython3 scripts/qr-code.py wifi "MyNetwork" "myPassword"# Scan with phone to auto-connect```### Generate Business Card```bashpython3 scripts/qr-code.py vcard --name "John Doe" --phone "+1234567890" --email "john@example.com"```## Commands### `text <content> [output_path]`Generate a QR code containing any text or URL.**Parameters:**- `content`: The text or URL to encode- `output_path`: Optional. Where to save the PNG file. Defaults to `~/qrcode_output.png`**Examples:**```bash# Basic URLpython3 scripts/qr-code.py text "https://github.com"# Custom output locationpython3 scripts/qr-code.py text "Hello World" ./hello_qr.png# Long URL (auto-fits to QR version)python3 scripts/qr-code.py text "https://example.com/very/long/path?with=parameters"```### `wifi <ssid> <password> [output_path]`Generate a QR code that allows phones to connect to WiFi automatically.**Parameters:**- `ssid`: WiFi network name- `password`: WiFi password- `output_path`: Optional output path**Supported phones:**- iOS 11+ (Camera app)- Android 9+ (Camera or WiFi settings)- Most QR scanner apps**Example:**```bashpython3 scripts/qr-code.py wifi "HomeWiFi" "secretPass123" ~/wifi_qr.png```### `vcard --name <name> [options] [output_path]`Generate a vCard (digital business card) QR code.**Options:**- `--name, -n` (required): Full name- `--phone, -p`: Phone number- `--email, -e`: Email address- `--org, -o`: Organization/Company- `--title, -t`: Job title- `--url, -u`: Website URL- `output`: Optional output path**Examples:**```bash# Simple cardpython3 scripts/qr-code.py vcard --name "张三"# Full business cardpython3 scripts/qr-code.py vcard \ --name "John Smith" \ --phone "+1-555-1234" \ --email "john@company.com" \ --org "Acme Corp" \ --title "Senior Developer" \ --url "https://johnsmith.dev" \ ~/business_card.png```## Tips- QR codes use high error correction - they still work even if partially obscured- For large amounts of text, the QR code will automatically use a larger version- Generated files are standard PNG images that can be printed or shared digitally- WiFi QR codes follow the universal WIFI: format standard## Troubleshooting**"Missing qrcode module" error:**```bashpip3 install qrcode[pil]```**Permission denied when saving:**- Check that the output directory exists- Ensure you have write permissions## OutputAll generated QR codes are saved as PNG images. The output path will be displayed after successful generation.

Frequently asked questions