@zebbern
FreeBug Hunter • Security Researcher • Agentic Systems Builder
FreeFree tier
About @zebbern
Zebbern is an open-source maintainer and security researcher building a portfolio of AI-assisted security tools. Key projects include zebbern-kali-mcp, an MCP server for Kali Linux penetration testing offering 130 tools for AI-driven security testing; repolens, a tool for code analysis and visualization of project tech debt and risks; and claude-code-discord, a Discord bot integrating Claude Code for chat, shell, and git operations. The developer focuses on agentic systems, cloud attack paths, and reusable security playbooks.
Key Features
zebbern-kali-mcp: MCP server for Kali Linux with 130 AI-assisted pentesting tools
repolens: Code analysis and visualization of tech debt, logic, and risks
claude-code-discord: Discord bot integrating Claude Code for shell/git and branch management
AI-assisted pentesting workflows and automation
Reusable security skills and playbooks
Focus on cloud attack paths, IAM abuse, and privilege escalation
Pros & Cons
Pros
- Open-source and freely available
- Pragmatic tooling designed for real-world use
- Combines AI agents with proven security testing frameworks
- Active maintainer with community adoption
- Covers both defensive and offensive security aspects
Cons
- Projects are early-stage and may lack extensive documentation
- Requires familiarity with Kali Linux and MCP architecture for some tools
- Limited integration with non-GitHub workflows out of the box
Best For
AI-assisted penetration testing and vulnerability researchCode analysis and tech debt visualizationAutomated security recon and exploitationAgentic security system developmentCloud security auditing (AWS/Azure/IAM)
FAQ
What is zebbern-kali-mcp?
It is an MCP server for Kali Linux penetration testing that provides 130 tools for AI-assisted security testing, giving AI agents access to full pentesting capabilities.
What is repolens?
Repolens is a tool that adds 'm' in front of any GitHub repository URL to allow users to find functions, trace logic, and visualize project tech debt, hidden risks, and more.
What is claude-code-discord?
A Discord bot that brings Claude Code to Discord channels, enabling users to chat, run shell and git commands, and manage branches from any local, VM, or Docker instance.
Is zebbern's code free to use?
Yes, all pinned repositories are open-source and publicly available on GitHub.