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mcp/harbor
Verified official

UISandbox MCP

v0.3.3

io.github.ideelab/uisandbox

Play with your app's design in the browser: load a build, turn the knobs, export the code.

transport:stdio runtime:npm
View source Website

Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add uisandbox -e UISANDBOX_URL=<UISANDBOX_URL> -- npx -y uisandbox-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.