UISandbox

uisandbox.org
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Test your design on the real thing: load a built web app, turn its knobs, verify 1:1, export.

Description

Play with your app's design.Right in the browser. · Drop the build, turn the knobs, watch the real app follow 1:1, export the patch. In your browser or via MCP. Free, open source (MIT), your files never leave your browser.

Installation

npm:uisandbox-mcp
Not sure where to start — ask an assistant to walk you through:

Specs

Type MCP server
SectionMCP servers
Pricing free
Platform Command line
Systems cli, api
Hostinglocal
Installmcp
Protocolsmcp
Site languageen
GitHubAlexanderKaan/uisandbox
Launched2026-08-20

Can do

agents open-source

Integrations

GitHub gitlab

Platforms

api cli

Protocols

mcp

Tags

agents open-source

Hashtags

mcpserver #agents #opensource #mcpservers

Social

GitHub

Source code

AlexanderKaan/uisandbox

Found in sources

mcp-registry

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