Catalog
21st.dev
Officialby 21st
Search 21st.dev UI components & themes, get their code, and generate new ones with 21st AI.
Search UI components and themes, retrieve their code, and generate new ones with AI.
Could not list tools - the server may require authentication or be unreachable.
README not available yet.
Install
Remote endpoint
Streamable HTTPHosted server - connect over the network, no local install.
https://21st.dev/api/mcpclaude_desktop_config.json
{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://21st.dev/api/mcp"
]
}
}
}Desktop config is stdio-only; this bridges via mcp-remote. Native remote: Settings > Connectors.