MTCaptcha

Solve MTCaptcha — enterprise fold proof-of-work captcha

Price: $0.30 / 1k solves · Speed: ~1–2s

Only the invisible (auto-solve) mode is supported. The standard checkbox widget is not supported.

MTCaptcha is an enterprise-grade captcha using a custom fold proof-of-work algorithm. Widely used in financial and government sites.

Finding the site key

Look in the page HTML for the MTCaptcha widget:

<div class="mtcaptcha" data-sitekey="MTPublic-..."></div>

Or in the script initialization:

mtcaptcha.renderWidget({ sitekey: "MTPublic-..." });

Request

{
  "type": "MTCaptchaProxyless",
  "site_key": "MTPublic-...",
  "site_url": "https://example.com"
}

Response

{
  "success": true,
  "token": "MTv1_...",
  "took_ms": 1200,
  "cost": 0.0003
}

cURL example

curl -s -X POST https://api.solver.lol/solve \
  -H "X-API-Key: sk_your_key_here" \
  -H "Content-Type: application/json" \
  -d '{
    "type": "MTCaptchaProxyless",
    "site_key": "MTPublic-...",
    "site_url": "https://example.com"
  }'

Parameters

Field	Required	Description
`type`	✓	`MTCaptchaProxyless` or `MTCaptchaTask`
`site_key`	✓	The `MTPublic-` prefixed site key
`site_url`	✓	Full URL of the page with the captcha
`proxy`	—	`http://user:pass@host:port` (MTCaptchaTask only)