Crawl4AIWeb & SEO DataSEO/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/successAt provider cost
Success rate: 95.2%Last 30 days · 19,800 calls
Latency p50: 2 sp95 6.6 s
Last verified: Oct 5, 2026Verified working

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

Try onlineComing soonProvider docs ↗

Uses platform quota
Synchronous response
Reads public data

Parameters

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

This tool has no parameters. See provider docs ↗ Provider docs

Code samples

Replace $TOOLSWITCH_KEY with the key you created in the console.

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());

This gateway API is in preview; its URL and authentication may change. The example parameters are sample data. Calls are billed at $0.01/success, including the service fee.