UISandbox
Rank #4,599io.github.Ideelab/uisandbox
Test your design on the real thing: load a built web app, turn its knobs, verify 1:1, export.
UISandbox is a Model Context Protocol (MCP) server published by Ideelab. It ranks #4,599 of 132,046 servers tracked on MCP Toplist, and its repository has 6 GitHub stars. UISandbox is listed across 2 registries — Official MCP and Glama, with 5 tracked versions. It was first listed on Aug 19, 2026 and most recently updated on Aug 30, 2026.
Ranks ahead of 127,447 of 132,046 servers on MCP Toplist.
Use UISandbox
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add uisandbox -e "UISANDBOX_URL=<your UISANDBOX_URL>" -- npx -y uisandbox-mcpReplace each placeholder with your own value before saving.
[mcp_servers.uisandbox]
command = "npx"
args = ["-y", "uisandbox-mcp"]
[mcp_servers.uisandbox.env]
UISANDBOX_URL = "<your UISANDBOX_URL>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"uisandbox": {
"command": "npx",
"args": [
"-y",
"uisandbox-mcp"
],
"env": {
"UISANDBOX_URL": "<your UISANDBOX_URL>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"uisandbox": {
"command": "npx",
"args": [
"-y",
"uisandbox-mcp"
],
"env": {
"UISANDBOX_URL": "<your UISANDBOX_URL>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"uisandbox": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"uisandbox-mcp"
],
"env": {
"UISANDBOX_URL": "<your UISANDBOX_URL>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"uisandbox": {
"command": "npx",
"args": [
"-y",
"uisandbox-mcp"
],
"env": {
"UISANDBOX_URL": "<your UISANDBOX_URL>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"uisandbox": {
"command": "npx",
"args": [
"-y",
"uisandbox-mcp"
],
"env": {
"UISANDBOX_URL": "<your UISANDBOX_URL>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.Ideelab%2Fuisandbox)<a href="https://mcptoplist.com/server/io.github.Ideelab%2Fuisandbox"><img src="https://mcptoplist.com/badge/io.github.Ideelab%2Fuisandbox.svg" alt="MCP Toplist: Top 5% of 132,046" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 4 registries
Ideelab
Available versions (5)
| Version | Published |
|---|---|
| 0.3.3 | Aug 30, 2026 |
| 0.3.2 | Aug 20, 2026 |
| 0.3.1 | Aug 19, 2026 |
| 0.3.0 | Aug 19, 2026 |
| 0.1.0 | Aug 19, 2026 |
Frequently asked questions
- Who maintains UISandbox?
- UISandbox is maintained by Ideelab, which publishes 1 MCP server (5 total versions) tracked on MCP Toplist.
- Is UISandbox listed on the Official MCP Registry?
- Yes — UISandbox is listed on the Official MCP Registry, alongside Glama.
- How many versions does UISandbox have?
- MCP Toplist tracks 5 versions of UISandbox, most recently published on Aug 30, 2026.
- Where can I find the source code for UISandbox?
- The source code for UISandbox is hosted at github.com/Ideelab/uisandbox.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.