Marketplace · API · x402

keywords.duoleads.com/v1/search-intent

Search intent of up to 100 keywords in one $0.04 call: the main intent (informational, navigational, commercial or transactional) with its probability, plus secondary intents. Use when you need to map keywords to funnel stage or content type. Any language; no location needed. Over 100 keywords is a free 400. Keywords not classified are listed in missing (still charged). Bad input is free; upstream errors are not charged.

Endpoint	`https://keywords.duoleads.com/v1/search-intent`
Trust	Not checked yet
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0xCD673f7e1daD254347AEab6be0DEFe8b9C6b3A39
method	POST
last updated	2026-11-09T16:25:16.848Z

Use it

Call it (an x402 client pays automatically)

curl -i https://keywords.duoleads.com/v1/search-intent
# 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-db271272247ab479

Search the whole marketplace from your agent (MCP)

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

keywords.duoleads.com/v1/search-intent

Use it

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