256 ListingsFree scan on submit

Security & Testing Listings

Compare the best open-source listings for security & testing. Scanners, pentest helpers and test automation. Ranked by GitHub stars, with install commands, what each one can touch and scan reports where available.

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Flounder

Autonomous white-hat security auditor for AI-driven code review, bug bounty research, exploit construction, and execution-grounded verification.

Security & Testing Scanned 526

Darknet MCP Server

66-tool MCP server for dark web intelligence — breach data, ransomware tracking, Tor .onion access, malware analysis, blockchain intel, exploit search, stealer logs

Security & Testing Not scanned yet 523

Blitzstrike

Blitz Strike — a universal MCP security-audit toolbelt. Reconnaissance at speed. Analysis in depth. Validation before report.

Security & Testing Scanned 515

Cordum

The action firewall for AI agents. Enforce policy and human approval before risky tool calls, shell commands, workflows, and production changes, with auditable evidence.

Security & Testing Not scanned yet 510

Swift Testing Agent Skill

An agent skill focused entirely on Swift Testing, helping you write better tests, migrate from XCTest, improve test architecture, and adopt modern Swift testing patterns with confidence.

Security & Testing Scanned 478

Swift Testing Agent Skill

Swift Testing agent skill for Claude Code, Codex, and other AI tools.

Security & Testing Scanned 472

Mcpmark

MCPMark is a comprehensive, stress-testing MCP benchmark designed to evaluate model and agent capabilities in real-world MCP use.

Security & Testing Scanned 470

Testdriverai

Computer-Use SDK for E2E QA Testing

Security & Testing Not scanned yet 463

AgentHound

Offensive security framework for AI agent infrastructure - recon, credential looting, model exfiltration, poisoning, and attack-path analysis across MCP, A2A, gateways, and AI services. BloodHound for the agentic stack.

Security & Testing Scanned 456

Marketplace

Security-audited skills for Claude, Codex & Claude Code. One-click install, quality verified.

Security & Testing Not scanned yet 451

Claude Code Owasp

Claude Code skill for OWASP security best practices (2025-2026). Includes Top 10:2025, ASVS 5.0, Agentic AI security, and 20+ language-specific security quirks.

Security & Testing Scanned 422

Laradashboard

⚡ Lara Dashboard - CMS by Laravel - All In One solution to start your Laravel Application from Basic to Enterprise. Manages Users, Roles, Permissions, Modules, Settings, Translations, Contents, Monitoring and every actions of your Laravel application. Complete solution for Laravel application with Tailwind, Livewire, Rest API, Unit-Tests and more.

Security & Testing Scanned 418

Evil Winrm Py

Execute commands interactively on remote Windows machines using the WinRM protocol (just faster)

Security & Testing Scanned 418

Vigil

Vigil SOC: The leading open source AI SOC. Apache 2.0. Runs against your own LLM, local or remote.

Security & Testing Scanned 415

Gravitas

Make Gemini code like Claude Models. Forces it to inspect files before editing, plan changes, test its work, and back up every “done” with actual evidence.

Security & Testing Scanned 407

Offensive Claude

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

Security & Testing Scanned 405

Sapper V2

Autonomous pentest legion — AI commander + worker swarm + layered fact-intent graph. 3rd Tencent Intelligent Attack-Defense online champion (634 teams · 8h unattended · 1B tokens beat 4.5B). The Nüwa Test: give AIs Create/Language/History, let a civilization grow.

Security & Testing Scanned 399

Flutter Skill

AI-powered E2E testing for 10 platforms. 253 MCP tools. Zero config. Works with Claude, Cursor, Windsurf, Copilot. Test Flutter, React Native, iOS, Android, Web, Electron, Tauri, KMP, .NET MAUI — all from natural language.

Security & Testing Scanned 398

Agent Wiz

A CLI tool for threat modeling and visualizing AI agents built using popular frameworks like LangGraph, AutoGen, CrewAI, and more.

Security & Testing Scanned 397

Agent Skills Guard

一款提供Agent Skills安全扫描和可视化管理的桌面应用 | A desktop application that provides security scanning and visual management for Agent Skills.

Security & Testing Scanned 392

BugTraceAI

Open-source, self-hosted web pentesting suite with agentic scanning, analyst tools, API testing, model checkpoints and MCP integrations.

Security & Testing Scanned 361

Finding Unknowns Skills

14 installable skills for Claude Code, OpenAI Codex, and Hermes: find unknowns, clarify requirements, manage context, test assumptions, and verify bug fixes with regression evidence.

Security & Testing Scanned 360

Tracekit

Tamper-evident tracing, policy gates and cross-checks for AI agents: see what the agent did, and why.

Security & Testing Scanned 359

H1 Brain

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

Security & Testing Scanned 356

List refreshed November 15, 2026. Data comes from public GitHub repositories.