grokzilla.shop/api/skills/keyword-extract

Deterministic term ranking from free text. Stopword-filtered. ngrams 2-3 adds scored multi-word phrases.

Endpoint	`https://grokzilla.shop/api/skills/keyword-extract`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~203 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	0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69
method	POST
last updated	2026-10-19T06:39:42.613Z

Use it

Call it (an x402 client pays automatically)

curl -i https://grokzilla.shop/api/skills/keyword-extract
# 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/x402-3f6de1cef40e28eb

Search the whole marketplace from your agent (MCP)

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