MCPs › Dev tools › QR Code & Barcode Scanner
Decode supplied image bytes locally; preserve exact QR/barcode payloads and scannability reports.
Computed from public signals only — stars, package downloads and how many registries list it. It measures how established a project is, not whether it is safe or right for you.
Not monetized yet
Turn QR Code & Barcode Scanner’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Want top placement in Lulu’s Choice? Get in touch.
Install QR Code & Barcode Scanner
For anyone using QR Code & Barcode Scanner — no Lulu account needed# stdio server — install per the repository README: https://github.com/qrcode-ai-com/qrcode-barcode-scanner
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
QR Code & Barcode Scanner installs from source — follow the repository README.
21 out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns QR Code & Barcode Scanner — adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/qr-code-barcode-scanner)