{"uid":"cap_l5ChDMIUE4algY6ujZPzx","slug":"quartermaster-qr-code-generator-9ab5dcbe","name":"Quartermaster QR Code Generator","description":"Pay-per-call utility, AI, crypto, and x402 tools for AI agents. USDC over x402 on Base. MCP server + HTTP API. No accounts, no API keys.","url":"https://quartermaster.surewhynot.app/v1/qr","method":"GET","headers":{},"bodySchema":{"type":"object","required":["data"],"properties":{"ecc":{"enum":["L","M","Q","H"],"type":"string","description":"Error-correction level"},"data":{"type":"string","description":"Content to encode (max 2048 chars)"},"format":{"enum":["svg","text"],"type":"string","description":"svg (default) or text (terminal block art)"}}},"responseSchema":null,"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_v742rs8hLoPe2TD8nJOFo","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 from a text or URL string, returned as SVG or terminal block art","exampleAgentPrompt":"Generate a QR code for https://example.com/my-shop in SVG format with high error correction so it can survive some damage.","exampleUseCases":null,"resultDescription":"An SVG image (default) or terminal block-art string representing the QR code encoding the supplied data, suitable for embedding in a webpage or rendering in a terminal.","failureModes":["Data string exceeds 2048 characters — payload too large error","Invalid error-correction level value provided","Invalid format parameter (must be 'svg' or 'text')","Payment not attached or insufficient USDC — 402 Payment Required response","Empty data parameter — missing required field error"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call QR code generator with no account setup, especially within an agentic x402 payment flow. Ideal when output must be SVG (scalable, embeddable) or terminal block art, and when you want a simple single-call API without managing API keys.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:42:16.731Z","isFirstParty":false}