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
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React-based framework with performance, scalability, and security built in.
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
API, CLI, and Web App for analyzing and finding a person's profile in 1000 social media \ websites
- osint
- social-media
- analyzer
- username
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
The best IP Toolbox. Check your IP address & geolocation, test IP for WebRTC and DNS IP leaks, run an IP quality check, browser fingerprint check, website availability check, network speed test, global latency test, MTR test, Whois search, and more.
Your personal intelligence agent. Watches the world from multiple data sources and pings you when something changes.
Socket-based TS/JavaScript API for WhatsApp Web
OAuth Proxy
Atomic and non-atomic counters and rate limiting tools. Limit resource access at any scale.
- security
- limit
- ratelimter
- bruteforce
A microservices API Gateway built on top of Express.js
- api-gateway
- expressjs
- express-middleware
- microservices
A self-hosted UPI & COD payment gateway with zero per-transaction platform fees, universal JavaScript checkout integration, dynamic QR payments, WhatsApp OTP authentication, and automated payment verification.
Shuffle: A general purpose security automation platform. Our focus is on collaboration and resource sharing.
📗 How to write cross-platform Node.js code
Excel XLSX parser/generator written in JavaScript with Node.js and browser support, jQuery/d3-style method chaining, encryption, and a focus on keeping existing workbook features and styles in tact.
Full featured library for Ethereum interaction with the JSON RPC API in swift. Native ABI parsing and smart contract interactions.
Passive API key and secret discovery browser extension for Chrome and Firefox. 80+ detection patterns, zero config.
- pentesting
- security
- chrome-extension
- api-keys
Tiny hashing module that uses the native crypto API in Node.js and the browser
🔒Unified API for password hashing algorithms
Multi-agent orchestration platform for Gemini CLI, Claude Code, Codex, and Qwen Code — 39 specialists, parallel subagents, persistent sessions, and built-in code review, debugging, security, SEO, accessibility, and compliance tools
Mad science p2p pipe across the web using webrtc that uses your Github private/public key for authentication and a signalhub for discovery
Investigate suspicious activity by visualizing Sysmon's event log
- security
- kibana
- elasticsearch
- sysmon
Easy file sharing with server-side encryption, curl/httpie/wget compliant
Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.
- anti-bot
- behavioral-analysis
- bot-detection
- captcha