Tag: real-time seat inventory APIs**

Your AI agent found two floor seats to a sold-out show. By the time it moved to checkout, the price had jumped $80. No human saw it happen. This is the [default failure mode of agentic commerce](https://theuniversalcommerceprotocol.com/?s=UCP%20Restaurant%20Menus%3A%20How%20Agents%20Order%20Without%