MTCaptcha
and CapMonster Cloud

  // npm install playwright @zennolab_com/capmonstercloud-client
import { chromium } from 'playwright';
import { CapMonsterCloudClientFactory, ClientOptions, MTCaptchaRequest } from '@zennolab_com/capmonstercloud-client';

const API_KEY = 'YOUR_API_KEY';
const TARGET_URL = 'https://example.com';

async function main() {
  const browser = await chromium.launch({ headless: false });
  const context = await browser.newContext();
  const page = await context.newPage();

 
  let websiteKey = null;
  page.on('request', request => {
    const url = request.url();
    if (url.startsWith('https://service.mtcaptcha.com/mtcv1/api/getchallenge.json')) {
      const params = new URL(url).searchParams;
      const sk = params.get('sk');
      if (sk) {
        websiteKey = sk;
        console.log('Extracted websiteKey (sk):', websiteKey);
      }
    }
  });

  
  await page.goto(TARGET_URL, { waitUntil: 'networkidle' });

  if (!websiteKey) {
    console.error('Failed to extract websiteKey (sk) from the page');
    await browser.close();
    return;
  }

  
  const client = CapMonsterCloudClientFactory.Create(
    new ClientOptions({ clientKey: API_KEY })
  );

  
  const mtcaptchaRequest = new MTCaptchaRequest({
    websiteURL: TARGET_URL,
    websiteKey: websiteKey,
    isInvisible: false,
    pageAction: 'login'
  });

  // Captcha solution
  const result = await client.Solve(mtcaptchaRequest);

  
  const verifiedToken = typeof result?.solution?.value === 'string'
    ? result.solution.value
    : JSON.stringify(result.solution.token);

  console.log('VerifiedToken:', verifiedToken);

  
  // Insert token and submit form (replace with the required selector)
  await page.evaluate((token) => {
    const input = document.querySelector('#mtcaptcha-verifiedtoken-1');
    if (input) input.value = token;
  }, verifiedToken);

  console.log('Token inserted into input');

  
  // await page.click('button[type="submit"]');

  await page.waitForTimeout(5000);

  await browser.close();
}

main().catch(err => {
  console.error('An error occurred:', err);
});