ai-agent-posture

ai-agent-posture is a Blue team & detection skill for AI agents, published by SCStelz in the security-investigator repository on GitHub. Skillspace rates ai-agent-posture F (45/100) and the safety scan rated it risky; the rating is based on static analysis only.

Use this skill when asked to audit, assess, or report on AI agent security posture across Copilot Studio, Microsoft 365 Copilot, Microsoft Foundry, and third-party agents. Triggers on keywords like "AI agent posture", "agent security audit", "Copilot Studio agents", "agent inventory", "agent access", "broadly accessible agents", "agent tools", "MCP tools on agents", "agent knowledge sources", "XPIA risk", "agent sprawl", "AI agent risk", "agent governance", or when investigating AI agent configurations, access posture, tool permissions, or credential exposure. This skill queries the AgentsInfo table in Advanced Hunting to produce a comprehensive security posture assessment covering agent inventory, access posture, broadly-accessible agent exposure, MCP tool proliferation, knowledge source exposure, XPIA email exfiltration risk, hard-coded credential detection, external endpoint risks, creator governance, and agent sprawl analysis. Supports inline chat and markdown file output.

Grade
F
Quality
45 / 100
Safety
Risky
GitHub stars
230

Unproven: rated by static analysis only, not yet compared head-to-head.

Our two independent classifiers differ on this skill's category, so treat the placement as provisional.

This rating describes the version of the repository we crawled; it may have changed since.

Our review

Architecture
72 / 100
Maturity
Basic: a single SKILL.md
Security scan
High-risk patterns
License
MIT
Adoption
Adopted by 0 other repositories, in 0 collections

What the scanner flagged

  • exfiltration language

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

Skillspace indexes and rates this skill; it does not host or endorse it. Run third-party skills at your own risk.