Detecting AI Agent Use & Abuse

TLDR: AI agents now mimic human users online, complicating detection of both legitimate and malicious activity. Traditional methods like CAPTCHAs and IP blocking are ineffective against sophisticated agents. Applications must enhance observability to differentiate between human and AI traffic. Consumer sites like Reddit and YouTube block some AI agents, but many sites lack adequate detection capabilities. Adapting detection strategies with machine learning is essential as AI agents evolve, balancing user experience with security.

https://stytch.com/blog/detecting-ai-agent-use-abuse/