Crawl4AIDatos web y SEOSEO/AEO

Extract structured JSON data from a web page with an LLM

crawl4ai.web.extract.structured

Scrape a page (crawled for you) or read your own content, and return typed JSON matching a JSON schema and/or a plain-English instruction, extracted by an LLM.

Price: $0.01/successAl precio del proveedor
Success rate: 95,2 %Last 30 days · 19.800 calls
Latency p50: 2 sp95 6.6 s
Last verified: 5 oct 2026Verified working

POSThttps://toolswitch.dev/v1/tools/crawl4ai.web.extract.structuredPreview

Try onlinePróximamenteProvider docs ↗

Uses platform quota
Synchronous response
Reads public data

Parámetros

Send url or content, plus instruction and/or schema.

Esta herramienta no tiene parámetros. Consulta la documentación del proveedor ↗ Provider docs

Ejemplos de código

Sustituye $TOOLSWITCH_KEY por la clave que creaste en la consola.

Preview

curl -X POST 'https://toolswitch.dev/v1/tools/crawl4ai.web.extract.structured' \
  -H "X-Toolswitch-Key: $TOOLSWITCH_KEY" \
  -H "Content-Type: application/json" \
  --data-raw '{"url":"https://example.com","schema":{"type":"object","required":["title"],"properties":{"title":{"type":"string"}}},"instruction":"the page title"}'

import os
import json
import requests

response = requests.request(
    "POST",
    "https://toolswitch.dev/v1/tools/crawl4ai.web.extract.structured",
    headers={"X-Toolswitch-Key": os.environ["TOOLSWITCH_KEY"]},
    json=json.loads("{\"url\":\"https://example.com\",\"schema\":{\"type\":\"object\",\"required\":[\"title\"],\"properties\":{\"title\":{\"type\":\"string\"}}},\"instruction\":\"the page title\"}"),
)
response.raise_for_status()
print(response.text)

const response = await fetch("https://toolswitch.dev/v1/tools/crawl4ai.web.extract.structured", {
  method: "POST",
  headers: {
    "X-Toolswitch-Key": process.env.TOOLSWITCH_KEY ?? "",
    "Content-Type": "application/json",
  },
  body: JSON.stringify(JSON.parse("{\"url\":\"https://example.com\",\"schema\":{\"type\":\"object\",\"required\":[\"title\"],\"properties\":{\"title\":{\"type\":\"string\"}}},\"instruction\":\"the page title\"}")),
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
console.log(await response.text());

La API de la pasarela está en versión preliminar; su URL y autenticación pueden cambiar. Los parámetros del ejemplo son datos de muestra. Las llamadas se facturan a $0.01/success, incluida la tarifa de servicio.