Marketplace · API · x402

keywords.duoleads.com/v1/tech-stack

The technology stack of a website: CMS, frameworks, JavaScript libraries, analytics and tag managers, CDN, web server, e-commerce and marketing tools, grouped by category, plus the domain's rank, country and language, from a web technology index, $0.024 a call. Use when profiling a prospect or competitor's site. Send a registrable domain (www. is dropped). Not in the index is found false, still charged. Bad input is a free 400; a data source failure is not charged.

Endpointhttps://keywords.duoleads.com/v1/tech-stack
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xCD673f7e1daD254347AEab6be0DEFe8b9C6b3A39
methodPOST
last updated2026-11-09T16:31:15.87Z

Use it

Call it (an x402 client pays automatically)

curl -i https://keywords.duoleads.com/v1/tech-stack
# 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-a0a7735908110c3f

Search the whole marketplace from your agent (MCP)

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