The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Repository Index
47,133 repositories indexed
1–24 of 211 · Most stars
Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.
Run macOS VM in a Docker! Run near native OSX-KVM in Docker! X11 Forwarding! CI/CD for OS X Security Research! Docker mac Containers.
Shannon is an AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and executes real exploits to prove vulnerabilities before they reach production.
- penetration-testing
- pentesting
- security-audit
- security-automation
Debloat any Android or Google TV over Wi-Fi and get an Apple TV-style home.
- adb
- android-tv
- claude-code
- debloat
Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more
Clone any website with one command using AI coding agents
817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 29 security domains · Apache 2.0
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
- owasp
- code
- security
- cheatsheets
A lightweight alternative to OpenClaw that runs in containers for security. Connects to WhatsApp, Telegram, Slack, Discord, Gmail and other messaging apps,, has memory, scheduled jobs, and runs directly on Anthropic's Agents SDK
Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in Claude Code, Codex, and MCP skills before you install them.
- agent-security
- agent-skills
- agentic-ai
- ai-security
✨ AI Spreadsheet for Business
- airtable
- airtable-alternative
- database
- no-code
⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡
- decryption
- natural-language-processing
- cryptography
- cipher
🩵 A free, open-source app store for developers' releases on GitHub, Codeberg & Forgejo — browse, discover, and install apps with one click. Formerly GitHub Store.
Collection of malware source code for a variety of platforms in an array of different programming languages.
- malware
- malware-research
- malware-development
- malware-detection
A lightweight WebAssembly runtime that is fast, secure, and standards-compliant
Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.
A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework.
- full-stack
- open-source
- saas
- nodejs
A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)
- java-decompiler
- apk
- java
- procyon
⚙️ A curated list of static analysis (SAST) tools and linters for all programming languages, config files, build tools, and more. The focus is on tools which improve code quality.
- static-analysis
- static-analyzers
- linter
- code-quality
Source code for Hacker101.com - a free online web and mobile security class.
CTF framework and exploit development library
✍🏻 Source Code Deep Dives, System Design & Engineering Blogs | Halfrost-Field 冰霜之地：源码解析、系统设计与工程实践笔记
- ios
- objective-c
- swift
- javascript
All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, security review, agent creation). Updated for each Claude Code version.
- claude-code
- claude-code-system-prompts
- system-prompts