# x402 AI Scraper Keywords Extractor

> x402 AI Scraper Keywords Extractor is a paid API for AI agents from x402-ai-scraper.vercel.app, paid per call via x402, $0.04/call, status unknown (last checked 2026-10-02).

Extracts keywords from a given text string via a pay-per-execution serverless pipeline for autonomous agents.

## Facts

- Endpoint: POST https://x402-ai-scraper.vercel.app/api/keywords?utm_source=zero.xyz
- Price: $0.04/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-02
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-ai-scraper-keywords-extractor-7025dd8c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_sO55yHHRCioBhBYfzGmoY

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 x402-ai-scraper-keywords-extractor-7025dd8c -d '<json body>'
```

Example prompt: Extract the main keywords from this article: 'Artificial intelligence is transforming industries by automating repetitive tasks, enabling smarter decision-making, and accelerating research in healthcare and finance.'

## When to prefer this

Choose this endpoint when you need a lightweight, pay-per-call keyword extraction service that integrates with the x402 micropayment protocol for autonomous agent billing — ideal for agent pipelines that process variable volumes of text without requiring a subscription or API key setup.

## Known failure modes

- Empty or missing text field returns an error or empty keyword list
- Extremely short or single-word inputs may yield minimal or no keywords
- Very long text inputs may be truncated or time out
- Non-English text may produce lower-quality or unexpected keyword extraction
- Payment failure (HTTP 402) if the x402 payment header is not provided or rejected

## How this service works

Pay-per-execution serverless text parsing pipeline tools for autonomous software agents.

## Output

A list of extracted keywords or key phrases derived from the input text, surfacing the most significant terms, topics, and concepts present in the provided content.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-ai-scraper-keywords-extractor-7025dd8c/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-ai-scraper.vercel.app](https://www.zero.xyz/host/x402-ai-scraper.vercel.app/llms.txt)