🧰 ATR

The items that name it 5

• Awesome Cybersecurity Agentic AI
  repo2026-08-31It is written here as ATR (Agent Threat Rules).

  Open-source detection rules for AI agent threats; 419 regex rules, 10 OWASP-mapped categories

• awesome-ai-security-tools
  repo2026-07-11It is written here as agent-threat-rules (ATR).

  Open, versioned, machine-readable detection rules for AI-agent threats (prompt injection, tool poisoning, MCP attacks, skill compromise); 768 rules across 10 categories

• ToFu: Exploiting and Fuzzing the LLM–Orchestrator–Tool Trust Boundary
  paperIt is written here as ATR (Agent-Threat-Rule, 2026): regex rule corpus for MCP code/metadata.

  Agent-Threat-Rule, 2026

• Agent Threat Rules (ATR) — open detection-rule standard for AI agent threats
  repoIt is written here as ATR (Agent Threat Rules).

  Open, versioned YAML detection-rule standard for AI agent runtime threats (prompt injection, tool-call args, SKILL.md content, agent config); reference TypeScript engine + Python wrapper (pyatr), MIT licensed

• Agent Threat Rules (ATR) — Sigma/YARA-style open detection format for AI agent threats
  otherIt is written here as Agent Threat Rules (ATR).

  Open, vendor-neutral detection rule format for AI agent security threats (prompt-injection, tool-poisoning, credential-exfiltration, unauthenticated agent-execution); YAML-based rules identified by ATR-YYYY-NNNNN scheme, evaluated by conforming engines; reference TypeScript engine and Python wrapper