Skills/PyPI/codeforces-mcp-avinash

codeforces-mcp-avinash@0.1.1

VERIFIED

Publisher claims: "Codeforces MCP server for competitive programming, upsolving, and automated stress testing" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher avinash111921 · joined 6 days agoInstalls 0Last detonated 6d ago
$claude mcp add codeforces-mcp-avinash -- uvx codeforces-mcp-avinash
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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 86/100 (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/codeforces-mcp
0.1sprocessexited 127: timeout: failed to run command '.venv/bin/codeforces-mcp': No such file or directory
0.1sclaimedno tools/list reply (exit 127)
0.1sprocessscript backend runs setup only

Static findings

MEDIUM
Python subprocess execution detectedsrc/codeforces_mcp/sandbox.py:12 · Python subprocess execution detectedFix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05
MEDIUM
Python subprocess execution detectedsrc/codeforces_mcp/sandbox.py:24 · Python subprocess execution detectedFix: Build commands from fixed arguments, never from interpolated strings; prefer an API client over shelling out.
AST05