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Agent Security Scanner Mcp

v4.0.0 Breaking

This release includes 1 breaking change for platform teams planning a safe upgrade.

Published 4mo MCP Security & Auth
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

agent-security ai-agent-security ai-security claude-code codex cursor
+14 more
hallucination-detection llm-security mcp mcp-security mcp-server openclaw owasp package-hallucination prompt-injection static-analysis security supply-chain-security vulnerability-scanning windsurf

Affected surfaces

breaking_upgrade

Summary

AI summary

Updates What's New, Quick Start ```bash, and Full Changelog across a mixed release.

Full changelog

🚀 Major Release: Package Renamed & LLM-Powered Code Review

Package renamed: agent-security-scanner-mcpprooflayer-agent-security

The old package name continues to work for backwards compatibility.

What's New

🤖 LLM-Powered Code Review Agent

New code-review-agent/ module for semantic security analysis using intent profiling to distinguish safe patterns from dangerous ones based on project context.

The key differentiator: Same code, different verdicts:

| Pattern | Build Tool | E-Commerce App |
|---------|------------|----------------|
| subprocess.run() with hardcoded commands | ✅ Expected | ⚠️ Suspicious |
| eval(req.query.filter) | ⚠️ Suspicious | ❌ Dangerous |
| os.remove() | ✅ Expected for file organizer | ❌ Dangerous for auth service |

Features

  • Intent Profiling — Reads README, dependencies, and structure to understand project purpose
  • 3 LLM Providers — Anthropic API, OpenAI API, Claude CLI (no API key needed!)
  • 3 Output Formats — Colored terminal text, JSON, SARIF 2.1.0
  • Dynamic Chunking — Large files split based on token budget, not hardcoded line limits
  • Prompt Injection Defense — System prompts mark repo content as untrusted
  • 58 tests, 17 source files, 4 test fixture projects

Quick Start

# Install
npm install -g prooflayer-agent-security

# Initialize for Claude Code
npx prooflayer-agent-security init claude-code

# Use LLM-powered code review (no API key needed!)
cd code-review-agent
npm install && npm run build
npx tsx bin/cr-agent.ts analyze ../path/to/project -p claude-cli -v

Migration Guide

No action required — the old package name agent-security-scanner-mcp continues to work:

# Both work:
npx prooflayer-agent-security init claude-code
npx agent-security-scanner-mcp init claude-code

Full Changelog

  • BREAKING: Package renamed from agent-security-scanner-mcp to prooflayer-agent-security
  • feat: Add LLM-powered semantic code review agent with intent profiling
  • feat: Include code-review-agent in npm package
  • docs: Add comprehensive code-review-agent documentation to README
  • chore: Update all CLI commands, hooks, and internal references

Breaking Changes

  • Package renamed from `agent-security-scanner-mcp` to `prooflayer-agent-security`; old name kept for backward compatibility.

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Beta — feedback welcome: [email protected]