{"uid":"cap_UCOUr3_v2uYvdhXuo8sxd","slug":"anokha-web-tools-qr-code-generator-b2d94f72","name":"Anokha Web Tools – QR Code Generator","description":"Pay-per-call tools for AI agents: web to Markdown, PDF text, Markdown to PDF, charts, diagrams, QR, page publishing, DNS, RDAP, TLS. x402, USDC on Base, no API key.","url":"https://tools.anokha.space/v1/qr?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"data":{"type":"string"},"size":{"type":"integer"}}},"responseSchema":{"type":"json","example":{"url":"https://tools.anokha.space/f/abc123def456.png","bytes":20480,"base64":"iVBOR...","expires":"2026-10-25T00:00:00Z","content_type":"image/png"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TJ6vfAUwi5I0OBjFPb_pJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a QR code image from arbitrary string data and returns a hosted PNG URL, base64, and metadata","exampleAgentPrompt":"Can you generate a QR code for https://myshop.example.com, 300 pixels wide, and give me the image URL I can drop into my flyer?","exampleUseCases":[{"title":"QR code for product landing page","prompt":"Make a QR code for https://launch.mybrand.com/product that's 400 pixels — I want to print it on our packaging."},{"title":"Event check-in code","prompt":"Generate a QR code encoding 'EVENT-2025-AUSTIN-CHECKIN' at 256 pixels so attendees can scan it at the door."},{"title":"Wi-Fi credential sharing","prompt":"Create a QR code from the text 'WIFI:T:WPA;S:GuestNetwork;P:letmein123;;' sized 300 pixels so visitors can connect without typing the password."}],"resultDescription":"Returns a JSON object containing a hosted URL to the generated PNG image (with an expiry date), the file size in bytes, a base64-encoded representation of the image, and the content type (image/png). The URL can be embedded directly in web pages, documents, or print assets.","failureModes":["Empty or missing 'data' field returns a validation error","Extremely long data strings may exceed QR code capacity limits","Hosted URL expires after a set date (e.g. 2026-10-25) and becomes inaccessible","Invalid 'size' value (negative or zero) may cause a bad request error","Payment failure over x402 results in a 402 response and no QR code is generated"],"whenToPreferThis":"Choose this endpoint when you need a fast, pay-per-call QR code image with no API key setup, especially in agent workflows that use USDC micropayments via x402. It returns both a hosted URL and base64, so it's suitable for embedding in web pages, email, or documents immediately. Prefer this over subscription QR APIs when you need zero-configuration, on-demand generation at $0.002 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T03:17:22.435Z","isFirstParty":false,"canonicalSlug":"anokha-web-tools-qr-code-generator-b2d94f72"}