Beautifully crafted, copy-paste UI components for AI agent conversations, including thinking states, tool calls, streaming text, tables, and more.
Installs all 4 components. Without our CLI, run instead.
AIcss publishes a shadcn registry at aicss.dev, with 4 components installable through the shadcn CLI.
Copy a prompt for your agent, copy the install command, or open the docs that ship it.
AIcss is a component library on 21st.dev by Kevin with 17 public React components. Every component ships with a live interactive preview and full TSX source — copy the code, install it through the shadcn CLI, or pull it into Cursor or Claude Code over MCP.