Marketplace · API · x402

keywords.duoleads.com/v1/pagespeed

Page speed of one URL from a real Lighthouse run: First Contentful Paint, Largest Contentful Paint, Total Blocking Time, Cumulative Layout Shift and Speed Index with their scores, the performance score when reported, final URL and version, mobile or desktop, $0.018 a call. Use when checking Core Web Vitals. A page that fails to load or whose report is too large is a charged answer (status failed / too_large). Bad input is a free 400; a refunded or failed run is not charged.

Use it

Call it (an x402 client pays automatically)

curl -i https://keywords.duoleads.com/v1/pagespeed
# 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-bee079856d800175

Search the whole marketplace from your agent (MCP)

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