mcp@23.7.0

VERIFIED

Publisher claims: "Model Context Protocol server for backtest-kit: lets an LLM agent observe the live trading portfolio and open or close positions through guarded tools" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher backtest-kit · joined 7 days agoInstalls 2,934Last detonated 3d ago
$claude mcp add mcp -- npx -y @backtest-kit/mcp
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Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-10-31 and scored it 80/100 (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 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
2.5sprocessdependency install exit 1
2.8sprocessexec /usr/bin/timeout
2.8sprocessexited 1: Node.js v22.23.4
2.8sclaimedno tools/list reply (exit 1)
2.8sprocessscript backend runs setup only

Static findings

HIGH
Access to sensitive file pathspackage.json:52 · 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
HIGH
Access to sensitive file pathspackage.json:53 · 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
mcp@23.7.0 safety verdict: Verified 80/100 — KillerSkills