AI Agents Blocked by Major Websites (techbuzz.ai)

Yelp now only permits AI agents that pay for its data licensing program, and Delta Air Lines has implemented technical barriers preventing agents from booking flights. Users of Meta's Muse, xAI's Grok, OpenAI's Dots, and Instinct have reported access denials across major platforms in recent weeks. Websites are deploying CAPTCHAs, rate limiting, and behavioral analysis to distinguish human users from agents.