Do you speak Agent? The convergence of APIs, MCP, A2A, and Agent Languages.

Presenters Steven Willmott Source apidays London 2025 🚀 Blending the New & the Established: Why Old Communication Standards Still Matter in the Age of LLMs 🌐 The rise of Large Language Models (LLMs) has been nothing short of revolutionary. They’re reshaping how we interact with technology and fundamentally changing the landscape of API design. But in the rush to embrace the latest and greatest, are we throwing the baby out with the bathwater? This presentation argued that the principles and structures from older, more formalized communication standards – like FIPA – still hold significant value, and that the future likely involves a fascinating blend of both worlds. Let’s dive in! ...

October 7, 2025 · 4 min