Marketplace · API · x402

keywords.duoleads.com/v1/keyword-volume-history

Monthly Google search volume history for up to 20 keywords in one $0.048 call: every month the data has (typically several years), oldest first, plus current volume, CPC and competition (Google Ads data). Use when you need seasonality or long-term demand trends. Over 20 keywords is a free 400. Keywords without data are listed in missing (still charged). Bad input is free; upstream errors are not charged.

Endpointhttps://keywords.duoleads.com/v1/keyword-volume-history
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 updated2026-11-09T16:25:23.721Z

Use it

Call it (an x402 client pays automatically)

curl -i https://keywords.duoleads.com/v1/keyword-volume-history
# 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/x402-360788d013903e9a

Search the whole marketplace from your agent (MCP)

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

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