Is MCP Browser MCP server safe?

Yes, with the usual care.

B80/100grade 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 · 2026-09-23 · same rubric, same numbers if you re-run it

1 medium

Code scan63 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 43 days ago12/15
Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

mediumeval / new Function usedexec.eval

src/actions/execute-javascript.js: …t wrap = async () => { const fn = new Function(`return (async () => { ${userScript} })(…

Overall 80/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

nodriver — undetected browser automation
Undetected anti-bot Chrome automation. 65 tools, parallel isolated browsers.
not reviewed
Growing
A
Slack MCP Server
Catch up on Slack without reading it. Unreads, threads, search. Browser-session or hosted OAuth.
not reviewed
Established
A
CloakBrowser MCP
Playwright MCP-compatible browser automation bridge for CloakBrowser Chromium.
not reviewed
Established
B