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Add AI Guardian — OSS LLM & MCP security scanner#135

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killertcell428:add-ai-guardian
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Add AI Guardian — OSS LLM & MCP security scanner#135
killertcell428 wants to merge 1 commit intocorca-ai:mainfrom
killertcell428:add-ai-guardian

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@killertcell428 killertcell428 commented Apr 6, 2026

What is AI Guardian?

AI Guardian is a zero-dependency, open-source LLM and MCP security scanner.

Why it belongs in this list

  • 121 detection patterns covering prompt injection, jailbreaking, data exfiltration, system prompt leakage, and more
  • First open-source MCP tool poisoning detector — detects malicious tool descriptions, cross-origin escalation, and rug-pull attacks in Model Context Protocol servers
  • Covers OWASP LLM Top 10 — maps all detections to the OWASP LLM risk categories
  • Multilingual — supports English, Japanese, Korean, and Chinese detection patterns
  • Zero dependencies — pure Python, installs with pip install aig-guardian
  • Apache 2.0 licensed

Key features

Feature Details
Detection patterns 121 patterns across 12 categories
MCP security Tool poisoning, cross-origin escalation, rug-pull detection
OWASP coverage Full LLM Top 10 mapping
Languages EN, JA, KO, ZH
Install pip install aig-guardian
License Apache 2.0

Summary by CodeRabbit

릴리스 노트

  • 문서
    • README의 Tools 섹션에 새로운 도구 "AI Guardian"이 추가되었습니다. GitHub 링크, 보안 스캔 기능 설명 및 설치 가이드를 포함합니다.

Add AI Guardian to the Tools section. AI Guardian is a zero-dependency
LLM/MCP security scanner with 121 detection patterns covering OWASP
LLM Top 10, and is the first open-source MCP tool poisoning detector.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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coderabbitai bot commented Apr 6, 2026

Walkthrough

README의 "Tools" 섹션에 AI Guardian 항목을 추가했습니다. GitHub 링크, 기능 설명(제로 의존성 LLM/MCP 보안 스캐너), 설치 방법 및 GitHub Stars 배지가 포함됩니다.

Changes

Cohort / File(s) Summary
문서화 업데이트
README.md
Tools 섹션에 AI Guardian 도구 항목 추가: GitHub 링크, 제로 의존성 LLM/MCP 보안 스캐너 설명, pip 설치 방법, 배지 포함

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

🚥 Pre-merge checks | ✅ 3
✅ Passed checks (3 passed)
Check name Status Explanation
Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check ✅ Passed The title clearly and concisely summarizes the main change: adding AI Guardian, an open-source LLM and MCP security scanner to the README.
Docstring Coverage ✅ Passed No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

✏️ Tip: You can configure your own custom pre-merge checks in the settings.

✨ Finishing Touches
🧪 Generate unit tests (beta)
  • Create PR with unit tests

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Warning

⚠️ This pull request might be slop. It has been flagged by CodeRabbit slop detection and should be reviewed carefully.

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🧹 Nitpick comments (1)
README.md (1)

121-121: “First OSS” 문구는 검증 가능한 중립 표현으로 바꾸는 것을 권장합니다.

현재 문구의 First OSS MCP tool poisoning detector는 출처 없이 단정형이라 유지보수 시 분쟁 포인트가 될 수 있습니다. 기능 중심의 중립 문구로 바꾸면 리스트 일관성과 신뢰성이 좋아집니다.

✏️ 제안 diff
-- [AI Guardian](https://github.com/killertcell428/ai-guardian): Zero-dependency LLM/MCP security scanner with 121 detection patterns. First OSS MCP tool poisoning detector. Covers OWASP LLM Top 10; supports EN/JA/KO/ZH. `pip install aig-guardian` ![GitHub Repo stars](https://img.shields.io/github/stars/killertcell428/ai-guardian?style=social)
+- [AI Guardian](https://github.com/killertcell428/ai-guardian): Zero-dependency LLM/MCP security scanner with 121 detection patterns, including MCP tool poisoning detection. Covers OWASP LLM Top 10; supports EN/JA/KO/ZH. `pip install aig-guardian` ![GitHub Repo stars](https://img.shields.io/github/stars/killertcell428/ai-guardian?style=social)
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.

In `@README.md` at line 121, Replace the unverified claim "First OSS MCP tool
poisoning detector" in the README entry for "AI Guardian" with a neutral,
feature-focused phrase; update the AI Guardian description (the line containing
"AI Guardian: Zero-dependency LLM/MCP security scanner...") to something like
"Includes an open-source MCP tool poisoning detector" or "Provides MCP tool
poisoning detection" so the statement is factual and non-assertive while
preserving the rest of the sentence and badges.
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.

Nitpick comments:
In `@README.md`:
- Line 121: Replace the unverified claim "First OSS MCP tool poisoning detector"
in the README entry for "AI Guardian" with a neutral, feature-focused phrase;
update the AI Guardian description (the line containing "AI Guardian:
Zero-dependency LLM/MCP security scanner...") to something like "Includes an
open-source MCP tool poisoning detector" or "Provides MCP tool poisoning
detection" so the statement is factual and non-assertive while preserving the
rest of the sentence and badges.

ℹ️ Review info
⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 675f194a-0f54-430e-841f-3d553f4d9bdc

📥 Commits

Reviewing files that changed from the base of the PR and between c8ae124 and 83fa6c8.

📒 Files selected for processing (1)
  • README.md

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