{"slug":"x402-freeq-one-tools-qr-generator-92e1d5","title":"QR/Barcode Generator","host":"x402.freeq.one","method":"POST","resource":"https://x402.freeq.one/tools/qr_generator","category":"image","description":"QR/Barcode Generator: Generate a QR code or barcode as an image (SVG or PNG). Returns a base64-encoded image (MCP content type image). Symbologies: qrcode/qr, code128, code39, ean13, ean8, upca, upce, isbn10, isbn13, issn, itf, gs1-128, databar. Pay per call in USDC on Base via x402 — POST https://x","price_listed":0.002,"price_asked":0.002,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":915,"reported_calls_30d":10,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"data":"https://x402.freeq.one","format":"qrcode","type":"svg"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"description":"JSON request body. See GET /tools for the parameter catalog.","properties":{"data":{"description":"Data to encode (URL or text for QR; numeric for EAN/UPC)","example":"https://x402.freeq.one","type":"string"},"format":{"description":"Barcode symbology; use qrcode (or qr) for QR codes","enum":["qrcode","code128","code39","ean13","ean8","upca","upce","isbn10","isbn13","issn","itf","gs1-128","databar"],"example":"qrcode","type":"string"},"type":{"description":"Output image format (default svg)","enum":["svg","png"],"example":"svg","type":"string"}},"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"description":{"type":"string"},"headers":{"additionalProperties":{"type":"string"},"type":"object"},"mcpServerUrl":{"type":"string"},"method":{"enum":["POST"],"type":"string"},"queryParams":{"additionalProperties":{"type":"string"},"type":"object"},"toolName":{"type":"string"},"transport":{"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"result":{"description":"Tool output (JSON)"}},"type":"object"},"type":{"const":"json","type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-29","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.002,"price_match":true,"latency_ms":915,"error":null}],"description_full":"QR/Barcode Generator: Generate a QR code or barcode as an image (SVG or PNG). Returns a base64-encoded image (MCP content type image). Symbologies: qrcode/qr, code128, code39, ean13, ean8, upca, upce, isbn10, isbn13, issn, itf, gs1-128, databar. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/qr_generator.","last_updated":"2026-09-29T06:04:44.167Z","schemes":["exact"]}