{"service":"x402 QR Generator","version":"1.0.0","endpoints":{"GET /qr?data=":"Generate QR code PNG ($0.01)","POST /qr":"Generate QR with options ($0.01)","GET /qr/svg?data=":"Generate QR as SVG ($0.01)","POST /qr/wifi":"Generate WiFi QR ($0.01)","POST /qr/vcard":"Generate contact QR ($0.01)","GET /health":"Health check (free)"},"network":"eip155:84532","docs":"https://github.com/anthropics/x402-qr-generator"}