qr-code-scanner

Use when implementing QR code scanning - provides complete patterns for camera-based scanning, classifying scanned content (Bitcoin addresses, Lightning invoices, npubs, Cashu tokens), handling camera permissions, and paste from clipboard functionality

$ Instalar

git clone https://github.com/PerceptLabs/nostril /tmp/nostril && cp -r /tmp/nostril/skills/qr-code-scanner ~/.claude/skills/nostril

// tip: Run this command in your terminal to install the skill