chatkit

Build AI chat applications with the OpenAI ChatKit SDK. Use it when creating chat UIs, multi-session systems, integrating AI agents (OpenAI, Gemini, Claude, Ollama), adding tools via MCP, working with widgets, or building conversational apps. Covers server setup, Store implementations, frontend integration (@openai/chatkit-react), function tools, MCP servers, multi-user sessions, and streaming responses.