21st.dev Claude Code plugin: bundles the 21st-cli skill + the remote 21st MCP server in one install.
Quick Install
Copy the config for your editor. Some servers may need additional setup — check the README.
Add to claude_desktop_config.json:
{
"mcpServers": {
"claude-code-plugin": {
"command": "npx",
"args": [
"-y",
"21st-dev/claude-code-plugin"
]
}
}
}
Run in terminal:
claude mcp add claude-code-plugin npx -y 21st-dev/claude-code-plugin
Add to .cursor/mcp.json:
{
"mcpServers": {
"claude-code-plugin": {
"command": "npx",
"args": [
"-y",
"21st-dev/claude-code-plugin"
]
}
}
}