Is iflow-mcp-block-xcode-index-mcp@0.1.0 safe to install?

Skills/PyPI/iflow-mcp-block-xcode-index-mcp

iflow-mcp-block-xcode-index-mcp@0.1.0

VERIFIED

Publisher claims: "Browse Xcode project indexes via MCP" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher pypi · joined 9 days agoInstalls 18Last detonated 20 h ago

$claude mcp add iflow-mcp-block-xcode-index-mcp -- uvx iflow-mcp_block-xcode-index-mcp

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KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-11-02 and scored it 82/100 (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

0.4sprocessdependency install exit 1

0.5sprocessexec /usr/bin/timeout

0.5sprocessexec .venv/bin/iflow-mcp_block-xcode-index-mcp

0.5sprocessexited 127: timeout: failed to run command '.venv/bin/iflow-mcp_block-xcode-index-mcp': No such file or directory

0.5sclaimedno tools/list reply (exit 127)

0.5sprocessscript backend runs setup only

Static findings

MEDIUM

Python subprocess execution detectedsrc/xcode_index_mcp/server.py:110 · Python subprocess execution detectedFix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.

AST05

HIGH

Instructs the agent to modify its persistent memory or instruction filesREADME.md:63 · 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

MEDIUM

Process kill commandsrc/xcode_index_mcp/server.py:139 · Process kill command — agent can terminate processesFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.

AST05

MEDIUM

Process kill commandsrc/xcode_index_mcp/server.py:90 · Process kill command — agent can terminate processesFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.

AST05