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x402-gateway · Tools QR Generator

by x402-gateway

POSTBase

$0.001

per call · USD Coin on Base

x402-gateway tool: qr_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.

Endpoint

POST https://x402.freeq.one/tools/qr_generator

5

Calls / 30d

2

Unique payers / 30d

Aug 23

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://x402.freeq.one/tools/qr_generator", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "data": {
      "description": "Data to encode (URL or text for QR; numeric for EAN/UPC)",
      "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"
      ],
      "type": "string"
    },
    "type": {
      "description": "Output image format (default svg)",
      "enum": [
        "svg",
        "png"
      ],
      "type": "string"
    }
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://x402.freeq.one/tools/qr_generator" \
  -H "Content-Type: application/json" \
  -d '{"data":{"description":"Data to encode (URL or text for QR; numeric for EAN/UPC)","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"],"type":"string"},"type":{"description":"Output image format (default svg)","enum":["svg","png"],"type":"string"}}' \
  -H "X-PAYMENT: <signed x402 payment>"

Payment details

Pay to0x90b0dc893406d6ea63bb077ed59f5e8340f98d84
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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