# Strale Skill Extractor

> Strale Skill Extractor is a paid API for AI agents from api.strale.io, paid per call via x402, $0.0324/call, status unknown (last checked 2026-09-15).

Extracts structured skills, competencies, and qualifications from job description or CV/resume text

## Facts

- Endpoint: GET https://api.strale.io/x402/v2/skill-extract
- Price: $0.0324/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/strale-skill-extractor-33a8602d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_KEllWyRa195jktQhE80bV

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 strale-skill-extractor-33a8602d
```

Example prompt: Can you extract all the skills and qualifications from this job description: 'We are looking for a senior Python developer with 5+ years experience, strong knowledge of AWS, REST API design, and excellent communication skills'?

## When to prefer this

Choose this endpoint when you need to extract structured skill data from raw job description or CV/resume text with a verifiable audit trail. Ideal for HR tech pipelines, ATS enrichment, skills gap analysis, or any workflow requiring trustworthy, cryptographically audited skill extraction rather than a simple NLP parse without provenance.

## Known failure modes

- Empty or very short text input returns no meaningful skills
- Highly ambiguous or non-standard resume/JD format may reduce extraction accuracy
- Missing required 'text' query parameter returns a 400 validation error
- Rate limiting or payment failure returns a 402 or 429 error
- Very long text inputs may be truncated or return partial results

## How this service works

The trust layer for AI agents — 250+ independently tested data capabilities across 27 countries. Execute capabilities via REST, MCP, A2A, or x402 micropayments. Every call returns an audit record with cryptographic chain hashing.

## Output

A structured JSON object listing extracted skills, competencies, and qualifications found in the input text, along with a cryptographic audit record with chain hashing for trust verification. Typically includes categorized skill entities (technical, soft, domain-specific) with confidence signals.

## 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": [
      "text"
     ],
     "properties": {
      "text": {
       "type": "string",
       "description": "Job description or CV text"
      }
     }
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/strale-skill-extractor-33a8602d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.strale.io](https://www.zero.xyz/host/api.strale.io/llms.txt)
