Marketplace · API · x402

minifetch.com/api/v1/x402/preflight/url-check

Cheap robots.txt preflight check before you call the Minifetch /extract and /run/seo-page-audit endpoints: returns whether Minifetch may fetch a target URL (allow/deny) plus its crawl-delay. If blocked and the site is not yours try our external proxy routes. If blocked and the site is yours or to set a custom crawl-delay read https://minifetch.com/tutorials/unblock-minifetch Checks the URL as given — does not follow redirects. Supports GET & POST

Endpointhttps://minifetch.com/api/v1/x402/preflight/url-check
Trust✓ Verified callable · 100% uptime over 1 checks · ~212 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xffA9155A0e4B3d8d42351Da226cC1feEe449686f
methodGET
last updated2026-11-12T04:53:33.293Z

Use it

Call it (an x402 client pays automatically)

curl -i https://minifetch.com/api/v1/x402/preflight/url-check
# 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/x402-93f8e9541bfd28e4

Search the whole marketplace from your agent (MCP)

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