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Discover the toolingbehind modern intelligence

The operating system for AI infrastructure discovery. Search a live map of MCP servers, AI agents, LLM tools, automation systems, and developer infrastructure.

 
 
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theskillcity

Discover the toolingbehind modern intelligence

A live, classified map of MCP servers, AI agents, LLM tooling, automation systems, and developer infrastructure — searchable in one place.

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A live, classified index of the open-source tooling behind modern AI — MCP servers, AI agents, LLM tooling, automation systems, skills and developer infrastructure — all searchable and mapped in one place. The homepage cityscape lets you explore by category; everything else is a click away.

0skills
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0agents

Browse by domain — interactive skyline. Each building links to a domain.

DEVTOOLSLLMAGENTSAUTOMATIONWORKCLOUDWRITINGSECURITYWEB/APPMEDIADATA/ML
210All domains

Security Engineering

210

Penetration testing, security auditing, cryptography, encryption, and network security utilities.

Specializations

AllPentesting & Offensive210 reposVulnerability Scanning178 reposGeneral153 reposAuth & Identity85 reposSecrets & Compliance71 reposCryptography35 repos
0specializations
0repos
0skills
0MCP servers
0agents
0x4m4

hexstrike-ai

0x4m4
MCP

HexStrike AI MCP Agents is an advanced MCP server that lets AI agents (Claude, GPT, Copilot, etc.) autonomously run 150+ cybersecurity tools for automated pentesting, vulnerability discovery, bug bounty automation, and security research. Seamlessly bridge LLMs with real-world offensive security capabilities.

Security Engineering#0x4m4#ai
9.0k1.9kPython
wgpsec

ENScan_GO

wgpsec
MCP

一款基于各大企业信息API的工具,解决在遇到的各种针对国内企业信息收集难题。一键收集控股公司ICP备案、APP、小程序、微信公众号等信息聚合导出。支持MCP接入

Security Engineering#app#cyber-security
4.4k421Go
Ed1s0nZ

CyberStrikeAI

Ed1s0nZ
MCP + SKILL

CyberStrikeAI is an AI-native security testing platform built in Go. It integrates 100+ security tools, an intelligent orchestration engine, role-based testing with predefined security roles, a skills system with specialized testing skills, and comprehensive lifecycle management capabilities.

Security Engineering#ai#ai-agents
4.1k697Go
GH05TCREW

pentestagent

GH05TCREW
MCP

PentestAgent is an AI agent framework for black-box security testing, supporting bug bounty, red-team, and penetration testing workflows.

Security Engineering#ai#ai-agents
2.6k513Python
0xSteph

pentest-ai-agents

0xSteph
AGENT

Turn Claude Code into your offensive security research assistant. Specialized AI subagents for authorized penetration testing plan engagements, analyze recon, research exploits, build detections, audit STIGs, and write reports.

Security Engineering#ai-agents#ai-security
1.6k336Shell
BlackSnufkin

LitterBox

BlackSnufkin
MCP

A self-hosted sandbox for red teams to test payloads against modern detection before deployment. MCP integration lets an LLM agent drive analysis end to end.

Security Engineering#ai#docker-compose
1.4k161YARA
wgpsec

AboutSecurity

wgpsec
SKILL

Everything for pentest. | 渗透测试知识库,以 AI Agent 可执行的格式沉淀安全方法论。

Security Engineering#bounty#bypass
1.4k223Python
six2dez

burp-ai-agent

six2dez
MCP

Burp Suite extension that adds built-in MCP tooling, AI-assisted analysis, privacy controls, passive and active scanning and more

Security Engineering#ai#appsec
1.1k181Kotlin
BrownFineSecurity

iothackbot

BrownFineSecurity
SKILL

IoT HackBot: A collection of Claude Skills and custom tooling for hybrid IoT pentesting

Security Engineering
764117Python
Wh0am123

MCP-Kali-Server

Wh0am123
MCP

MCP configuration to connect AI agent to a Linux machine.

Security Engineering#kali-tools#mcp
699143Python
cyproxio

mcp-for-security

cyproxio
MCP

MCP for Security: A collection of Model Context Protocol servers for popular security tools like SQLMap, FFUF, NMAP, Masscan and more. Integrate security testing and penetration testing into AI workflows.

Security Engineering#ai-assistants#ai-security
61698TypeScript
MyuriKanao

src-hunter-skill

MyuriKanao
SKILL

实战 SRC / 众测 / Bug bounty 漏洞挖掘 Claude Code skill — 19 个攻击类 playbook、305 个结构化 payload、263 个 WAF/EDR 绕过、2887 份 HackerOne 真实案例、88,636 WooYun 案例统计

Security Engineering#bug-bounty#claude-code
40348
Vasco0x4

AIDA

Vasco0x4
MCP

Turn any LLM into an autonomous pentester. You define the scope, the agent does the work, you review the findings.

Security Engineering#ai#ai-powered
40170JavaScript
SHAdd0WTAka

Zen-Ai-Pentest

SHAdd0WTAka
SKILL

🛡⚔️AI-Powered Penetration Testing Framework with automated vulnerability scanning, multi-agent system, and compliance reporting🛡⚔️

Security Engineering#ai#automation
38064Python
transilienceai

communitytools

transilienceai
SKILL

Open-source Claude Code skills, agents, and slash commands for AI-powered penetration testing, bug bounty hunting, and security research

Security Engineering#bounty-hunters#hackerone
32963Python
CyberStrikeus

CyberStrike

CyberStrikeus
MCP + SKILL

AI-powered offensive security agent with 7,300+ actionable security skills. Autonomous pentesting powered by MITRE ATT&CK (2,000+ Atomic tests), CIS Benchmarks (1,500+ controls), OWASP, NIST. Lazy-loading, zero context pollution. Your AI red team.

Security Engineering#ai#ai-agent
30057TypeScript
PatrikFehrenbach

h1-brain

PatrikFehrenbach
MCP

MCP server that connects AI assistants to HackerOne for bug bounty hunting

Security Engineering#ai#bug-bounty
30044Python
hypnguyen1209

offensive-claude

hypnguyen1209
SKILL

Offensive security toolkit for Claude Code covering red team, exploit dev, AD attacks, EDR bypass, mobile pentest

Security Engineering#claude-code#claude-code-skills
28045Shell
rderaison

bromure

rderaison
AGENT

Proper sandboxing for agentic coding and web browsing

Security Engineering#agentic#browser
26016Swift
PentesterFlow

agent

PentesterFlow
AGENT

Agentic offensive-security in your terminal

Security Engineering#ai#ai-agents
25226TypeScript
capture0x

AdStrike

capture0x
MCP

AI-powered modular Active Directory red-team framework for authorized penetration testing, AD enumeration, attack-path analysis, Kerberos/ADCS workflows, reporting, operator automation, and MCP server integration.

Security Engineering#active-directory#active-directory-exploitation
22644Python
blacklanternsecurity

red-run

blacklanternsecurity
SKILL

Offensive security toolkit for Claude Code

Security Engineering#claude#claude-code
20624Python
crazyMarky

pentest-skills

crazyMarky
SKILL

💬 🚀 告别繁琐命令行,用自然语言驱动专业级渗透测试。 ⚡ 让安全测试从未如此简单、高效。Forget complex command lines. 🛡️ Professional penetration testing, powered by natural language.

Security Engineering#ai-agents#claude-code
18121Python
PrismorSec

immunity-agent

PrismorSec
AGENT

The security layer for AI coding agents : Skill governance, safe package recommendations, MCP/tools guardrails, secret protection, runtime policy enforcement and full audit visibility with a self-serve dashboard.

Agent Engineering#agent-security#agentic-ai
16414Python