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Grokzilla Keyword Extract
x402
Grokzilla Keyword Extract is a paid API for AI agents from grokzilla.shop, paid per call via x402, $0.008/call, status unknown (last checked 2026-10-27).
Extracts keywords from a given text input via a micropayment-gated HTTP microservice on the x402/Stripe payment rail.
Price / call$0.008
Success—
StatusUnknown
How this service works
Deterministic term ranking from free text. Stopword-filtered. ngrams 2-3 adds scored multi-word phrases.
Output
Returns a JSON object with an 'ok' boolean indicating success and the request path, along with the extracted keywords from the submitted text content.
Example use cases
SEO keyword discovery from blog post
“Pull out the main keywords from this blog post intro so I can optimize my meta tags: 'Climate change is accelerating ocean warming, threatening coral reefs and marine biodiversity across the globe.'”
Topic tagging for content pipeline
“Extract the keywords from this news snippet so I can auto-tag it in our CMS: 'The Federal Reserve raised interest rates by 25 basis points amid persistent inflation concerns.'”
Research document summarization by terms
“What are the key terms and concepts in this abstract: 'Quantum entanglement enables instantaneous correlation between particles regardless of distance, a phenomenon with implications for cryptography and computing.'”
Technical details
Endpoint
POSThttps://grokzilla.shop/api/skills/keyword-extract?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a lightweight, pay-per-call keyword extraction microservice that integrates with the x402 crypto micropayment rail and costs only $0.008 USDC per call — ideal for AI agents that need to tag or index text at scale without a monthly subscription.
Side effects
- Payment not included or invalid x402 payment header — returns 402 Payment Required
- Malformed input body missing required 'type' or 'method' fields — returns 400 Bad Request
- Empty or missing input body — may return an empty keyword list or error
- Service unavailable — returns 5xx error
- Rate limit exceeded — returns 429 Too Many Requests
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| text | string | |
| limit | integer | |
| ngrams | integer |
Output
Schema · Response
{
"type": "json",
"example": {
"ok": true,
"skill": "keyword_extract",
"tokens": 4,
"keywords": [
{
"term": "x402",
"count": 1
},
{
"term": "micropay",
"count": 1
},
{
"term": "base",
"count": 1
},
{
"term": "usdc",
"count": 1
}
],
"unique_terms": 4
}
}Tags
x402
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