external-skill-auditor

Pass

Audited by Gen Agent Trust Hub on Apr 26, 2026

Risk Level: SAFE
Full Analysis
  • [SAFE]: No security issues detected. The skill is a defensive utility that follows security best practices by implementing static analysis and a structured human-in-the-loop review process for external assets.
  • [PROMPT_INJECTION]: The skill possesses a surface for indirect prompt injection as its primary function is to ingest and process untrusted third-party skill content. This is an inherent characteristic of the skill's purpose and is mitigated by clear instructions for human verification and a strict decision framework.
  • Ingestion points: The agent is instructed to read the SKILL.md and referenced files from external candidate directories (e.g., in the 'Audit Workflow' section of SKILL.md).
  • Boundary markers: The skill relies on human oversight and an 'Outcome Category' decision framework rather than automated execution of external instructions, though no technical delimiters are explicitly provided in the prompt logic.
  • Capability inventory: Capabilities include read-only file access and standard platform CLI operations including npx, uv, and wagents for auditing and validation purposes.
  • Sanitization: The provided scripts/audit_external_skill.py script performs read-only regex matching on content and specifically avoids executing or evaluating candidate code.
Audit Metadata
Risk Level
SAFE
Analyzed
Apr 26, 2026, 01:50 AM