umriss-ui publishes a shadcn registry at romanhaendler.github.io, with 0 components installable through the shadcn CLI.
Copy a prompt for your agent, copy the install command, or open the docs that ship it.
Everything this registry ships is already here.
umriss-ui is a component library on 21st.dev by romanhaendler with 4 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.