mcp@5.13.0

VERIFIED

Publisher claims: "Model Context Protocol server exposing zombie-mermaid's SVG and ASCII rendering as MCP tools (maintained continuation of beautiful-mermaid)." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher zombie-mermaid · joined 7 days agoInstalls 5,665Last detonated 3d ago
$claude mcp add mcp -- npx -y @zombie-mermaid/mcp
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Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (1 scenario) on 2026-10-31 and scored it 88/100 (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

MEDIUM
File type combined with upload actiondist/index.js:1 · File type combined with upload action — agent may exfiltrate local data filesFix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.
AST07

No other findings across 771 lines in 10 files.

mcp@5.13.0 safety verdict: Verified 88/100 — KillerSkills