Marketplace · API · x402

toolrail.dev/qr

Generate a QR code as PNG or SVG from any text or URL (up to 2000 chars, 64-2048 px). Pairs with the PDF endpoint for payment links and labels. Use when you need a scannable QR image for a URL, payment link or label.

Endpoint	`https://toolrail.dev/qr`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~193 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0xC6E6138dAAc78CeC93d491b4581Afa1a61B98a17
method	POST
last updated	2026-11-11T15:07:14.798Z

Use it

Call it (an x402 client pays automatically)

curl -i https://toolrail.dev/qr
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-9dae9ff02a90c265

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}