Marketplace · API · x402

api.kadec0.xyz/v1/related-topics

Google Trends related topics for a keyword. Returns the topics and named entities associated with a keyword in a given country, as top topics scored 0-100 relative to each other and rising topics with percentage growth, each carrying its entity type. Google Trends topic discovery for market research and content planning.

Endpoint	`https://api.kadec0.xyz/v1/related-topics`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~217 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	2026-11-02T06:52:54.095Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.kadec0.xyz/v1/related-topics
# 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/x402-3bbe24dd25ea68c7

Search the whole marketplace from your agent (MCP)

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

api.kadec0.xyz/v1/related-topics

Use it

Related