Find and install 21st.dev UI without starting from scratch.
What it does
Searches the 21st.dev catalog, retrieves UI code and themes, installs items, and supports AI component generation.
When to use it
Use for finding, retrieving, or installing 21st.dev items, scripting catalog access, or searching before hand-writing UI.
How to use it
Give it a catalog task in a project; it searches or retrieves 21st.dev items and can install the selected code.
What you provide
- An existing project
Uses
SA
2A
Good to know
- cannot be undone: ~/.config/21st/auth.json; 21st.dev account
Latest review
What you need · 3
Catalog access uses either a saved 21st.dev login session or an API key.
Separate AI access and AI credits are required for the optional hosted generation workflow.
Access · 7
This skill
~/.config/21st/auth.json
Write
Saves or clears your login (irreversible)
21st.dev account
Write
Adds or removes your bookmarks (irreversible)