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Recent Updates

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January 22, 2025

Full MCP Apps Support!

CopilotKit and AG-UI make MCP Apps usable inside real, user-facing applications. More →

LangGraph Deep Agents now compatible with CopilotKit!

Leverage LangGraph Deep Agents to build sophisticated agentic applications with CopilotKit. More →

December 15, 2025

A2UI Launches Today!

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CopilotKit has been working with Google on A2A and A2UI integrations, and is proud to be a launch partner for A2UI. More →

</div> <div className="flex-1"> <Callout type="info"> Confused about "A2UI" and "AG-UI"? That's understandable! Despite the naming similarities, they are quite different and work well together.{" "} <a href="https://copilotkit.ai/ag-ui-and-a2ui" target="_blank" rel="noopener noreferrer" > Learn more </a> </Callout> </div> </div>

CopilotKit v1.50

CopilotKit v1.50 is now available, with brand new interfaces, streamlined internals, and no breaking changes. More →

Generative UI Spec Support

CopilotKit now supports all major Generative UI specifications - A2UI, Open-JSON-UI, and MCP Apps. More →

A2A and MCP Handshake

AG-UI now includes handshakes with both A2A and MCP protocols, enabling seamless interoperability across the full agentic stack. More →

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