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What's New
Full MCP Apps SupportLangGraph Deep Agents in CopilotKitA2UI Launches with full AG-UI SupportCopilotKit v1.50Generative UI Spec SupportA2A and MCP Handshake
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Built-in Agent (TanStack AI)What's New

Recent Updates

Latest updates, features, and announcements from CopilotKit

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!#

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

Info

Confused about "A2UI" and "AG-UI"? That's understandable! Despite the naming similarities, they are quite different and work well together.

Learn more

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 →

Stay Updated#

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January 22, 2025Full MCP Apps Support!LangGraph Deep Agents now compatible with CopilotKit!December 15, 2025A2UI Launches Today!CopilotKit v1.50Generative UI Spec SupportA2A and MCP HandshakeStay Updated