MTCaptcha is to bypass because of behavioral tracking (mouse movement, timing, browser environment). Simple HTTP requests won’t work.
MTCaptcha (from essage T ransmission) is a behavioral & challenge-based captcha. Unlike reCAPTCHA (which leans on Google’s tracking) or hCaptcha (crowdsourced image labels), MTCaptcha uses: how to solve mtcaptcha captcha
Some specialized browser configurations may conflict with the captcha's risk-profiling engine. 2. Automated Solving for Developers MTCaptcha is to bypass because of behavioral tracking