Is Three.js DevTools MCP server safe?

Yes, with the usual care.

B74/100grade B

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

No critical or high findings in the latest scan.

How Three.js DevTools MCP compares

Against every graded AI and agents MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 74/100; higher than 43% of 4,464 AI and agents servers
Tools that change things: 0%; typical: 0%. Fewer write tools means less an agent can break

What its tools let an agent do: 3 read · 1 change

scanner v0.1.10 · 2026-09-27 · same rubric, same numbers if you re-run it

1 medium

Code scan5 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 173 days ago8/15
Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

mediumeval / new Function usedexec.eval

dist/inject.global.js: …Error('Missing "code" parameter');let i=new Function("scene","renderer","camera","gl",e)(t.sc…

Overall 74/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

agent-device
Let AI agents inspect, control, and debug real iOS, Android, desktop, and TV apps
not reviewed
Widely used
A
Agent-Native Slides
Agent-Native Google Slides - generate and edit React presentations
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not reviewed
Established
A
CHAP Coordinator
Auditable records of human decisions over AI agent work. Approvals, edits, overrides, escalations.
not reviewed
Established
A