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whatchuneed Keywords Utility
x402
whatchuneed Keywords Utility is a paid API for AI agents from whatchuneed.vercel.app, paid per call via x402, $0.03/call, status unknown (last checked 2026-09-13).
Extracts or generates relevant keywords from a given text input
Price / call$0.03
Success—
StatusUnknown
How this service works
320+ pay-per-call API endpoints across accommodation, LLM, code execution, crypto, medical, finance, and more. One API, one payment. Powered by x402 protocol.
Output
Returns a result object containing extracted or generated keywords derived from the input text, along with a status field indicating success or failure of the operation.
Example use cases
Tag generation for blog posts
“I just wrote a blog post about sustainable urban farming — can you pull out the most important keywords I should use as tags?”
SEO keyword extraction from product description
“Here's my product description: 'Ultra-lightweight carbon fiber hiking boots with waterproof membrane and anti-slip sole for mountain terrain' — what are the key search terms I should target?”
Topic identification from user reviews
“Extract the main keywords from this customer review so I can categorize it: 'The battery life was excellent but the touchscreen response was sluggish and the camera quality disappointed me in low light.'”
Technical details
Endpoint
POSThttps://whatchuneed.vercel.app/api/util/keywordsWhen to prefer
Choose this endpoint when you need a quick, pay-per-call keyword extraction from arbitrary text without committing to a dedicated NLP service subscription. Best for lightweight tagging, SEO keyword identification, or content categorization tasks where you need results on demand at $0.03 per call.
Side effects
- Missing 'input' field returns validation error
- Empty string input may return empty or minimal keyword set
- Very long inputs may be truncated or time out
- Ambiguous or nonsensical input may produce irrelevant keywords
- Payment failure via x402 protocol blocks the call entirely
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | string | Request input |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| result | object | Response data |
| status | string |
Tags
x402
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