# DataVault Keyword Extractor

> 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

## Facts

- Endpoint: POST https://zetdatavault.vercel.app/api/keywords
- Price: $0.03/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/datavault-keyword-extractor-93004b6a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_gy-ccCvuSrn28kL-0SzWB

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability datavault-keyword-extractor-93004b6a -d '<json body>'
```

Example prompt: Extract the top 10 keywords from this text: 'Artificial intelligence is transforming how businesses operate, automating repetitive tasks, improving decision-making with machine learning, and enabling personalized customer experiences at scale.'

## When to prefer this

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.

## Known failure modes

- 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

## 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.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "text"
 ],
 "properties": {
  "text": {
   "type": "string"
  },
  "count": {
   "type": "integer"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "data": {
   "type": "object"
  },
  "success": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/datavault-keyword-extractor-93004b6a/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from zetdatavault.vercel.app](https://www.zero.xyz/host/zetdatavault.vercel.app/llms.txt)