Skills/PyPI/fair-value

fair-value@0.2.7

VERIFIED

Publisher claims: "Financial valuation library (DCF/NAV/CCA, cost of capital, derivatives, credit risk, fixed income) aligned to IVS 2025 / IFRS." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server) · listed in the official MCP RegistryPublisher simonmak-ascent · joined 0 days agoInstalls 1,910Last detonated 2 h ago
$claude mcp add fair-value -- uvx fair-value
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Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (1 scenario) on 2026-11-05 and scored it 91/100 (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 · 1 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
0.0sprocessscript backend runs setup only
0.0sprocessscript backend runs setup only

Static findings

MEDIUM
Python subprocess execution detectedtests/test_engine_cli.py:11 · 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 12,458 lines in 81 files.

Cost to the agent

Instructions loaded
≈67 tok
1 file · 81 in bundle

Tokens estimated at four characters each. Skills load their instruction text when triggered; the figure is what that costs.

Known vulnerabilities

No advisories in OSV for fair-value@0.2.7 as of 1 h ago. This is the package itself, not its dependencies.