UISandbox
Play with your app's design in the browser: load a build, turn the knobs, export the code.
Install
npmstdio
npx -y uisandbox-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-ideelab-uisandbox": {
"command": "npx",
"args": [
"-y",
"uisandbox-mcp"
]
}
}
} Source: official MCP Registry record · registry name io.github.Ideelab/uisandbox · published 2026-08-30 · updated 2026-08-30. Not an endorsement; review the code before connecting it to anything sensitive.