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Keyword Research API with Google Autocomplete & Intent Classification
x402
Keyword Research API with Google Autocomplete & Intent Classification is a paid API for AI agents from keyword-research.api.klymax402.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-15, last successful call 2026-07-24).
Researches a seed keyword using Google autocomplete suggestions, related queries, and intent classification
Price / call$0.02
Success100%
StatusUnknown
How this service works
Research keywords with Google autocomplete suggestions, related queries, and intent classification (POST variant)
Output
Returns a set of Google autocomplete-derived keyword suggestions, related search queries, and an intent classification (e.g. informational, commercial, navigational, transactional) for the given seed keyword or phrase.
Example use cases
Example prompt
“Can you research the keyword 'best crm software' for me — I want Google autocomplete suggestions, related queries, and what the search intent is behind it?”
Technical details
Endpoint
GEThttps://keyword-research.api.klymax402.com/api/keywordsWhen to prefer
Choose this endpoint when you need Google-sourced autocomplete suggestions and intent classification for a seed keyword in a single call. Prefer this over manual scraping or generic NLP keyword tools when you need real-world search behavior signals combined with intent classification for SEO, content planning, or PPC research.
Side effects
- Missing required 'query' parameter returns a 400 or validation error
- Empty or very short query may return sparse or no suggestions
- Google autocomplete throttling may reduce result quality for high-frequency calls
- Payment failure or insufficient USDC balance returns 402 Payment Required
- Queries in non-English languages may yield inconsistent intent classification
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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