Security audit

Crypto Tax Calculator

Security checks for vulnerabilities and agentic risk

Overview

This skill is a straightforward local crypto tax CSV calculator with disclosed file input and optional report output.

Before installing, understand that you will be processing sensitive financial transaction data locally. Review the CSV format, keep complete buy history for accurate results, choose the output path intentionally, and verify results with a qualified tax professional before filing.

SkillSpector

Vulnerability Patterns

MCP Least PrivilegeUnderdeclared Capability, Wildcard Permission, Missing Permission Declaration
Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code

Findings (1)

Lp3

Medium

Category: MCP Least Privilege
Confidence: 70% confidence
Finding: Without declared permissions the skill's intent is opaque and cannot be validated.

Static analysis

No suspicious patterns detected.