mcp@0.41.2
VERIFIEDPublisher claims: "Nacre MCP server: Streamable HTTP and STDIO" Observed in sandbox: no network, touches nothing outside the project, writes no memory.
Registry npm (MCP server)Publisher nacre.work · joined 8 days agoInstalls 5,155Last detonated 1 h ago
Is [email protected] safe to install?
KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-11-03 and scored it 84/100 (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 · 3 s · 2 scenarios · 0 deviationst+CategoryObserved action
0.0sprocessno install scripts in bundle
2.6sprocessdependency install exit 1
3.0sprocessexec /usr/bin/timeout
3.0sprocessexited 1: Node.js v22.23.4
3.0sclaimedno tools/list reply (exit 1)
3.0sprocessscript backend runs setup only
Static findings
MEDIUM
npx invocation of non-well-known packagedist/stdio-main.js:8 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
AST06No other findings across 5,685 lines in 36 files.