You can also do Chrome MCP.

"Claude, reverse engineer the APIs of this website and build a client. Use Dev Tools."

I have succeed 8/8 websites with this.

Sites like Booking.com, Hotels.com, try to identify real humans with their AWS solution and Cloudflare, but you can just solve the captcha yourself, login and the session is in disguishable from a human. Playwright is detected and often blocked.