# Tempest AI Keyword Extractor

> Tempest AI Keyword Extractor is a paid API for AI agents from tempest-2zzx.vercel.app, paid per call via x402, $0.15/call, status unknown (last checked 2026-09-14).

Extracts the most relevant keywords from a given piece of text using AI

## Facts

- Endpoint: POST https://tempest-2zzx.vercel.app/api/keywords
- Price: $0.15/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/tempest-ai-keyword-extractor-b6c3c083
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_xslIdz4V9NdB2FNRvExCI

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 tempest-ai-keyword-extractor-b6c3c083 -d '<json body>'
```

Example prompt: Can you pull out the top 10 keywords from this blog post? Here's the text: 'Artificial intelligence is transforming industries from healthcare to finance, enabling automation, predictive analytics, and personalized experiences at unprecedented scale.'

## When to prefer this

Choose this endpoint when you need AI-powered keyword extraction from arbitrary text content, especially within a larger content pipeline that already uses Tempest's suite of endpoints. It is well-suited for SEO tagging, content indexing, auto-labeling, and topic summarization tasks where you want to pay per call with no subscription overhead.

## Known failure modes

- Empty or missing 'text' field returns a validation error
- Text that is too short may yield few or no meaningful keywords
- Very large text inputs may be truncated or time out
- If 'count' exceeds the number of meaningful terms in the text, fewer keywords may be returned
- Non-English text may produce lower quality results depending on model support

## How this service works

Compose, rewrite, translate, and refine content at scale. 25 AI-powered endpoints. Pay-per-call with USDC on Tempo.

## Output

Returns a JSON object with a success boolean and a data object containing an array of extracted keywords ranked by relevance from the input text.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "text"
 ],
 "properties": {
  "text": {
   "type": "string",
   "description": "Text to extract keywords from"
  },
  "count": {
   "type": "number",
   "description": "Number of keywords"
  }
 }
}
```

## 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/tempest-ai-keyword-extractor-b6c3c083/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from tempest-2zzx.vercel.app](https://www.zero.xyz/host/tempest-2zzx.vercel.app/llms.txt)