ScanQR Labs for ChatGPT
com.scanqrlabs/scanqr
Unlimited free QR codes with scan tracking, reusable pages, print-ready art, and editable links.
client:ChatGPT
transport:streamable-http
Install ScanQR Labs in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://scanqrlabs.com/mcp/scanqr
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs