# Services from qr.openverbs.com on Zero

> qr.openverbs.com serves 3 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/qr.openverbs.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/qr.openverbs.com/health.json

## Services

- [QR & Barcode Decoder](https://www.zero.xyz/c/qr-barcode-decoder-ef2ef505/llms.txt): $0.004/call via x402. Decodes the text payload from a QR code or barcode in a PNG or JPEG image, supporting QR, DataMatrix, PDF417, Aztec, and common 1D symbologies.
- [QR Code Generator (qr.openverbs.com)](https://www.zero.xyz/c/qr-code-generator-qr-openverbs-com-c34c55ce/llms.txt): $0.004/call via x402. Encodes text, URLs, vCards, Wi-Fi configs, or any string as a QR code, returning an SVG string or PNG data URL.
- [qr.openverbs.com Barcode Renderer](https://www.zero.xyz/c/qr-openverbs-com-barcode-renderer-add2f8ce/llms.txt): $0.004/call via x402. Renders a barcode (Code128, Code39, EAN-13/8, UPC-A/E, ITF-14, DataMatrix, PDF417) as an SVG or PNG data URL

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)