# pagos.andreax.dev Keyword Extractor

> pagos.andreax.dev Keyword Extractor is a paid API for AI agents from pagos.andreax.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-14).

Extracts 5-10 SEO/indexing keywords from a given text using NLP

## Facts

- Endpoint: GET https://pagos.andreax.dev/api/taller/peaje/palabras-clave
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/pagos-andreax-dev-keyword-extractor-cbe7f9a5
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_FWQGmz2mv6l8jU3IY3GWj

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 pagos-andreax-dev-keyword-extractor-cbe7f9a5
```

Example prompt: Can you extract the main SEO keywords from this blog intro? 'Artificial intelligence is transforming how businesses operate, from automating repetitive tasks to enabling smarter decision-making through data.'

## When to prefer this

Choose this endpoint when you need lightweight, fast keyword extraction for SEO tagging, content indexing, or topic identification from a piece of text. It is ideal for automating metadata generation in content pipelines. Prefer it over general-purpose LLM calls when you want a focused, cost-efficient extraction of 5-10 terms rather than a full text analysis.

## Known failure modes

- Missing 'input' query parameter returns a validation error
- Very short or empty text may yield fewer than 5 keywords or an error
- Extremely long texts may be truncated or cause slow responses
- Non-Spanish or mixed-language texts may produce less accurate keyword extraction
- Service downtime returns HTTP 402 or 5xx errors

## How this service works

Extrae palabras clave (5-10) de un texto para SEO/indexado. input=texto.

## Output

A list of 5 to 10 keywords or key phrases extracted from the input text, suitable for use as SEO tags, search index terms, or content metadata.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "input"
     ],
     "properties": {
      "input": {
       "type": "string",
       "description": "texto del que extraer keywords"
      }
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/pagos-andreax-dev-keyword-extractor-cbe7f9a5/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from pagos.andreax.dev](https://www.zero.xyz/host/pagos.andreax.dev/llms.txt)