In this episode of The Flow, host David Jones-Gilardi is joined by Ruben Casas and Roy Derks to discuss the evolution of Postman, the importance of APIs in AI, and the rise of MCP apps. They explore Ruben's early coding experiences, the integration of AI with APIs, and the future of user interaction through generative UI. The conversation also touches on security concerns in AI applications, the differences between MCP and CLI approaches, and the potential for collaboration between AI and users. Demos of MCP apps showcase the exciting possibilities for developers and enterprises alike.