Is UISandbox MCP server safe?

Yes, with the usual care.

B83/100grade B

Safe to use. Minor gaps such as a missing repository or slower maintenance.

No critical or high findings in the latest scan.

Public scan report

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

1 medium

Code scan4 source files scanned20/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancelast push 21 days ago15/15
Maintainer identityregistry namespace matches repository owner7/10

mediumeval / new Function usedexec.eval

dist/server.mjs: …e__error")) throw new Error(await page.$eval(".intake__error", (e) => e.textContent |…

Overall 83/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Loadster
Load testing and synthetic monitoring platform: test with Playwright, Browser Bot, or Protocol Bots.
not reviewed
Growing
A
SeleniumBase MCP
Stealthy browser automation, testing, and web-scraping via CDP Mode.
not reviewed
Widely used
A
AIHawk
AI browser agent: browses, clicks, types, and reads real web pages from plain-English instructions.
not reviewed
Widely used
A