Marketplace · API · x402

keywords.duoleads.com/v1/serp-competitors

SERP competitors: the domains that rank in Google for a set of up to 100 keywords, each with average and median position, visibility, estimated traffic and how many of the keywords it ranks for; up to 100 domains in one $0.048 call. Use when you need who owns the search results of a topic. No data returns empty results (still charged). Bad input is free; upstream errors are not charged.

Use it

Call it (an x402 client pays automatically)

curl -i https://keywords.duoleads.com/v1/serp-competitors
# 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/x402-6c6031316b1da5a9

Search the whole marketplace from your agent (MCP)

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