Skills/PyPI/atomno-mcp-fns-calc

atomno-mcp-fns-calc@0.1.7

VERIFIED

Publisher claims: "MCP server: Russian tax calculators (VAT, USN, ИП contributions, progressive NDFL 2025+, patent, penalty) offline + fiscal-status checks (self-employed/НПД, ИП/ОКВЭД, disqualified, account blocks, arrears) via hosted API." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher atomno-mcp · joined 7 days agoInstalls 166Last detonated 7d ago
$claude mcp add atomno-mcp-fns-calc -- uvx atomno-mcp-fns-calc
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Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-10-27 and scored it 87/100 (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/atomno-mcp-fns-calc
0.1sprocessexited 127: timeout: failed to run command '.venv/bin/atomno-mcp-fns-calc': No such file or directory
0.1sclaimedno tools/list reply (exit 127)
0.1sprocessscript backend runs setup only

Static findings

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

No other findings across 1,999 lines in 25 files.