signals-scout-skills-store

Pass

Audited by Gen Agent Trust Hub on Sep 22, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTIONEXTERNAL_DOWNLOADS
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill audits third-party agent skills which are retrieved via the skill-get and skill-file-get tools. This creates an indirect prompt injection surface where a processed skill could contain hidden instructions designed to influence the behavior of the scout agent.
  • Ingestion points: Untrusted content is ingested from the skill store's bodies, descriptions, metadata, and bundled files (SKILL.md and referenced files).
  • Boundary markers: The skill includes a clear defensive section ('Untrusted content') explicitly instructing the agent to treat all ingested fields as data for analysis and never as instructions to follow.
  • Capability inventory: The agent possesses reporting capabilities (emit_report, edit_report) and access to a persistent scratchpad for storing memory and audit states.
  • Sanitization: Instructions require the agent to redact credentials and quote only sanitized, short snippets of ingested content in its reports.
  • [EXTERNAL_DOWNLOADS]: The skill periodically fetches updated auditing rules from official Anthropic repositories, Claude platform documentation, and established industry specifications.
  • Evidence: Fetches data from https://agentskills.io/specification, https://platform.claude.com/docs/en/agents-and-tools/agent-skills/best-practices, and https://raw.githubusercontent.com/anthropics/skills/main/skills/skill-creator/SKILL.md.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 22, 2026, 12:42 PM