Kate Reznykova

Author Archives: Kate Reznykova

Building agents with OpenAI and Cloudflare’s Agents SDK

What even is an Agents SDK?

The AI landscape is evolving at an incredible pace, and with it, the tools and platforms available to developers are becoming more powerful and interconnected than ever. Here at Cloudflare, we're genuinely passionate about empowering you to build the next generation of applications, and that absolutely includes intelligent agents that can reason, act, and interact with the world.

When we talk about "Agents SDKs", it can sometimes feel a bit… fuzzy. Some SDKs (software development kits) described as 'agent' SDKs are really about providing frameworks for tool calling and interacting with models. They're fantastic for defining an agent's "brain" – its intelligence, its ability to reason, and how it uses external tools. Here’s the thing: all these agents need a place to actually run. Then there's what we offer at Cloudflare: an SDK purpose-built to provide a seamless execution layer for agents. While orchestration frameworks define how agents think, our SDK focuses on where they run, abstracting away infrastructure to enable persistent, scalable execution across our global network.

Think of it as the ultimate shell, the place where any agent, defined by any agent SDK (like the powerful new OpenAI Agents SDK), Continue reading