Marketplace · API · x402

api.kadec0.xyz/v1/related-queries

Google Trends related queries for a keyword. Returns the searches people run alongside a keyword in a given country: top queries scored 0-100 relative to each other, and rising queries with their percentage growth. Google Trends keyword expansion for SEO keyword research, content planning, and spotting breakout search demand early.

Endpoint	`https://api.kadec0.xyz/v1/related-queries`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~235 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA
method	GET
last updated	2026-10-26T06:49:04.815Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.kadec0.xyz/v1/related-queries
# 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/x402-6a991d31a71552bd

Search the whole marketplace from your agent (MCP)

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

api.kadec0.xyz/v1/related-queries

Use it

Related