Skills/npm/spiderbrain

spiderbrain@0.2.3

VERIFIED

Publisher claims: "Deterministic context layer for your codebase: change impact, blast radius, answers with receipts." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server) · listed in the official MCP RegistryPublisher spiderbrain · joined 5 days agoInstalls 0Last detonated 5d ago
$claude mcp add spiderbrain -- npx -y spiderbrain
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Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-10-29 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 · 1 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
0.7sprocessdependency install exit 1
0.8sprocessexec /usr/bin/timeout
0.8sclaimedno tools/list reply (exit 0)
0.8sprocessscript backend runs setup only

Static findings

HIGH
Instructs the agent to modify its persistent memory or instruction filesbin/spiderbrain.mjs:21 · Instructs the agent to modify its persistent memory or instruction filesFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01

No other findings across 183 lines in 5 files.

spiderbrain@0.2.3 safety verdict: Verified 88/100 — KillerSkills