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DataVault Keyword Extractor
x402
DataVault Keyword Extractor is a paid API for AI agents from zetdatavault.vercel.app, paid per call via x402, $0.03/call, status unknown (last checked 2026-09-14).
Extracts the most relevant keywords from a given text using AI-powered text processing
Price / call$0.03
Success—
StatusUnknown
How this service works
54 endpoints spanning local tools, live data feeds, and AI-powered text processing. Pay-per-call with USDC on Base.
Output
Returns a JSON object with a success flag and a data object containing extracted keywords from the provided text, ranked or selected based on relevance.
Example use cases
Blog post SEO optimization assistant
“I'm publishing a blog post about sustainable farming practices. Can you pull out the most relevant keywords so I can optimize my meta tags and headings?”
Content marketing keyword research tool
“I've written several product descriptions for our e-commerce site. Extract the key terms from each one so we can make sure we're targeting the right search terms.”
Research paper topic extraction
“I have a bunch of academic papers on climate change. Help me identify the main keywords in each abstract so I can organize them by research theme.”
Technical details
Endpoint
POSThttps://zetdatavault.vercel.app/api/keywordsWhen to prefer
Use this endpoint when you need fast, pay-per-call AI-powered keyword extraction without a subscription, especially when processing variable volumes of text and wanting to pay only for what you use in USDC on Base.
Side effects
- Missing required 'text' field returns an error
- Empty string input may return no keywords
- Very short text may yield fewer keywords than requested
- Count parameter exceeding available distinct terms may return fewer results than specified
- Payment failure via x402 protocol results in 402 response before processing
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| textrequired | string | |
| count | integer |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| data | object | |
| success | boolean |
Tags
x402
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