{"uid":"cap_fmmb_xEgQRTTvI2uhExZl","slug":"qr-code-generator-api-production-17e1-56e0e881","name":"QR Code Generator (api-production-17e1)","description":"Generate a QR code for AI agents — give text or a URL, get back a QR image as an SVG string or a PNG data-URI. Pay-per-call in USDC via x402 — no signup, no API key. Use to embed scannable codes in generated content, tickets, or links.","url":"https://api-production-17e1.up.railway.app/qr","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NkaV8esP3FURrbh9X5hN2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a QR code from text or a URL, returning the result as an SVG string or PNG data-URI, paid per-call in USDC via x402.","exampleAgentPrompt":"Can you make a QR code for https://myshop.example.com — I need it as an SVG so I can drop it into a flyer I'm designing.","exampleUseCases":null,"resultDescription":"Returns a QR code encoding the provided text or URL, either as an SVG string or a PNG data-URI, ready to embed in documents, emails, tickets, or web pages.","failureModes":["Missing or empty text/URL input — likely returns 400 bad request","Invalid output format parameter — may default or return an error","Network timeout on Railway-hosted service — transient 5xx","Payment failure via x402 if USDC balance is insufficient — payment error response"],"whenToPreferThis":"Choose this endpoint when you need to programmatically generate a QR code from any text or URL without API key signup, accepting micro-payments in USDC via x402. Ideal for embedding scannable codes in AI-generated content, tickets, links, or documents on-demand.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-08-24T04:42:56.877Z","isFirstParty":false}