MCPs › Dev tools › MCP QuickJS Runner
Provides secure execution of arbitrary JavaScript code within a sandboxed QuickJS WASM environment, allowing language models or other MCP clients to safely run JavaScript code snippets without compromising the host system.
Not monetized yet
Turn MCP QuickJS Runner’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install MCP QuickJS Runner
For anyone using MCP QuickJS Runner — no Lulu account needed# stdio server — install per the repository README: https://github.com/jlucaso1/mcp-javascript-sandbox
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
MCP QuickJS Runner installs from source — follow the repository README.
Unrated out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns MCP QuickJS Runner — adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/mcp-quickjs-runner)