AI & Developer

Claude API Scraper

Extract model specifications, API references, prompt engineering guides, and safety documentation from Anthropic. Powered by spider-browser .

Get Started Documentation

anthropic.com target

99.5% success rate

~4ms latency

Quick Start

Extract data in minutes

claude-api-scraper.ts

import { SpiderBrowser } from "spider-browser";

const spider = new SpiderBrowser({
  apiKey: process.env.SPIDER_API_KEY!,
  stealth: 2,
});

await spider.connect();
const page = spider.page!;
await page.goto("https://docs.anthropic.com/en/docs/about-claude/models");
await page.content(10000);

const data = await page.extractFields({
  title: "h1",
  sections: "article h2",
  content: "article p",
  tables: "article table",
  codeExamples: "article pre code",
  navItems: "nav a[href*='docs']",
});

console.log(data);
await spider.close();

✓ ready to run | spider-browser | TypeScript

Fetch API

Structured data endpoint

Extract structured JSON from anthropic.com with a single POST request. AI-configured selectors, cached for fast repeat calls.

POST /fetch/anthropic.com/

Model nameContext windowPricingAPI endpointParametersDescription

Try it Fetch API Docs

curl

curl -X POST https://api.spider.cloud/fetch/anthropic.com/ \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"return_format": "json"}'

Python

import requests

resp = requests.post(
    "https://api.spider.cloud/fetch/anthropic.com/",
    headers={
        "Authorization": "Bearer YOUR_API_KEY",
        "Content-Type": "application/json",
    },
    json={"return_format": "json"},
)
print(resp.json())

Node.js

const resp = await fetch("https://api.spider.cloud/fetch/anthropic.com/", {
  method: "POST",
  headers: {
    "Authorization": "Bearer YOUR_API_KEY",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({ return_format: "json" }),
});
const data = await resp.json();
console.log(data);

Extraction