CopilotKit/CopilotKit

Project overview

It simplifies connecting frontend UI components with agent backends and shared state management across platforms.

Project type

AI Agent

Use cases

Automation

Deployment

Refer to project documentation

License

MIT

Best for

• Developers building agent-native applications who need multi-platform support and shared state management.

Key capabilities

• A customizable chat interface that supports message streaming, tool calls, and agent responses.
• Lets agents pause execution to request user input, confirmation, or edits before continuing.

Limitations and risks

• Coding is explicitly required to integrate the framework into an application.
• GPU requirements and telemetry data collection are not documented.

Getting started

• Documented as up and running in under five minutes, the framework requires a single CLI command to initiate integration.

Evidence and sources

• GitHub project description: The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol
• README: CopilotKit is a best-in-class SDK for building full-stack agentic applications, Generative UI, and chat applications.
• README: We are the company behind the **[AG-UI Protocol](https://github.com/ag-ui-protocol/ag-ui)** - adopted by Google, LangChain, AWS, Microsoft, Mastra, PydanticAI, and more!
• README: What started as a React library is now a **multi-platform agentic framework**: the same agent can power your web app, your mobile app, and your team's Slack workspace.
• README: Up and running in under five minutes. All you need is an LLM key (OpenAI, Anthropic, Gemini, etc.). ```bash npx copilotkit@latest create ```

Reviewed at: 2026-07-21T05:57:44Z