qr-code-x402-production.up.railway.app
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OpenAPI Spec (preview)
{"openapi":"3.0.3","info":{"title":"qr-code","description":"Generate QR codes from text or URLs -- base64 PNG output, configurable size. Fast and lightweight.","version":"1.0.0","x-guidance":"Generate QR codes from text or URLs -- base64 PNG output, configurable size. Fast and lightweight.. Pay-per-call via x402 protocol (USDC on Base)."},"servers":[{"url":"http://qr-code-x402-production.up.railway.app"}],"paths":{"/api/qr":{"post":{"summary":"Generate a QR code image from text or URL","descript