Skills/npm/claude-security-check

claude-security-check@0.2.0

VERIFIED

Publisher claims: "Claude Code の Skill: 本番システムを読み取りだけで点検し、認可の穴と「攻撃されたら後から追えるか」を実測で答える手順と、実際の事例集" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher kanketsu · joined 7 days agoInstalls 208Last detonated 5d ago
$claude mcp add claude-security-check -- npx -y claude-security-check
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Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (1 scenario) on 2026-10-29 and scored it 86/100 (Verified). It did what it claims and nothing else we could detect: no undeclared network egress, no credential reads, no persistent instruction writes. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 0 s · 1 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
0.0sprocessscript backend runs setup only
0.0sprocessscript backend runs setup only

Static findings

CRITICAL
Fake instruction boundary tagskill/SKILL.md:47 · Fake instruction boundary tagFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01
HIGH
Access to sensitive file pathsskill/SKILL.md:18 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system filesFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST05