Skills/PyPI/char-index-mcp

char-index-mcp@0.3.0

VERIFIED

Publisher claims: "A Model Context Protocol server for character-level index-based string manipulation" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher agent-hanju · joined 6 days agoInstalls 54Last detonated 6d ago
$claude mcp add char-index-mcp -- uvx char-index-mcp
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Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-10-28 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 · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
0.1sprocessdependency install exit 1
0.1sprocessexec /usr/bin/timeout
0.1sprocessexec .venv/bin/char-index-mcp
0.1sprocessexited 127: timeout: failed to run command '.venv/bin/char-index-mcp': No such file or directory
0.1sclaimedno tools/list reply (exit 127)
0.1sprocessscript backend runs setup only

Static findings

HIGH
Persistence: instructs the agent to auto-load this skill in future sessionsPKG-INFO:57 · Persistence: instructs the agent to auto-load this skill in future sessionsFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01
HIGH
Persistence: instructs the agent to auto-load this skill in future sessionsREADME.md:30 · Persistence: instructs the agent to auto-load this skill in future sessionsFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01
char-index-mcp@0.3.0 safety verdict: Verified 88/100 — KillerSkills