mcp@0.29.2

VERIFIED

Publisher claims: "MCP server for debuff: lets AI agents inspect, build, test and play a debuff game" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher debuffjp · joined 0 days agoInstalls 8,237Last detonated 1 h ago
$claude mcp add mcp -- npx -y @debuffjp/mcp
WatchReport an issue

Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-11-05 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 · 2 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
2.3sprocessdependency install exit 1
2.5sprocessexec /usr/bin/timeout
2.5sprocessexited 1: Node.js v22.23.4
2.5sclaimedno tools/list reply (exit 1)
2.5sprocessscript backend runs setup only

Static findings

LOW
Unpinned dependencydist/session.js:129 · Unpinned dependencyFix: Pin the exact version (`[email protected]`, `==1.2.3`) so every install gets the bytes that were reviewed.
AST06

No other findings across 1,099 lines in 14 files.