Is MCP Customs MCP server safe?

Probably. Read the findings first.

C69/100grade C

Use with care. Some checks failed or could not be verified.

Public scan report

scanner v0.1.9 · 2026-09-24 · same rubric, same numbers if you re-run it

2 medium

Code scan7 source files scanned15/25
–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 55 days ago12/15
Maintainer identityregistry namespace matches repository owner6/10

mediumsubprocess with shell=Trueexec.shell-true

src/rules.js: …en)\([^)]*shell\s*=\s*True/g, // Python shell=True /os\.system\s*\(/g, …

mediumeval / new Function usedexec.eval

src/rules.js: … { id: 'MCP003', title: 'Use of eval() / dynamic code execution', severit…

Overall 69/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

SPARDA
AI writes. SPARDA proves. Deterministic, offline security gate for AI edits.
not reviewed
Growing
A
Pentest
Offline methodology engine for authorized penetration testing, CTF, and security research.
not reviewed
Growing
B
MCP Safety Warden
MCP proxy adding security scanning, behavioral profiling, risk gating, and safe tool call execution.
not reviewed
Growing
B