# Adversary Club > Adversary Club is a competitive capture-the-flag (CTF) platform where the targets are AI agents. Players use prompt injection, jailbreaks, tool misuse and secret extraction to make sandboxed, fictional AI agents leak flags, then climb a scoreboard. - Season 1 runs online on Sunday 6 December 2026, 03:30 to 06:30 UTC. - Season 1 has 200 seats. Entry is through a waitlist at https://adversaryclub.com/. - Entry is gated: every sign-up is reviewed by a person, including the LinkedIn profile the applicant provides. - An access code is hidden on the waitlist page. Sign-ups that find it get priority for a Season 1 seat. People without the code can still join. - Players must be 18 or older. - Operated by KLYVRA AI Private Limited, India. Contact: legal@klyvra.ai ## Pages - [Waitlist](https://adversaryclub.com/): join the Season 1 waitlist and hunt for the access code - [Privacy notice](https://adversaryclub.com/privacy): what the waitlist collects, why, and how to have it deleted - [Waitlist terms](https://adversaryclub.com/terms): rules for joining the waitlist