255 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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MCP Scanner

Scan MCP servers for potential threats & security findings.

Security & Testing Scanned 1.1k

Agentic Radar

A security scanner for your LLM agentic workflows

Security & Testing Scanned 1.1k

Claude Skills Governance Risk And Compliance

Claude Skills for Governance, Risk, & Compliance (GRC): Expert-level compliance guidance for ISO 27001, SOC 2, FedRAMP, GDPR, HIPAA, NIST CSF, PCI DSS, EU AI Act, ISO 42001, ISO 27701, DORA, CSRD, India's DPDPA, CMMC 2.0, NIST AI Risk, SWIFT, CCPA/CPRA, and others. Benchmark 89% (with skills) vs 55% (without skills). Updated Monthly.

Security & Testing Scanned 1k

Cybermes

Autonomous Offensive Security, Bug Bounty & Red Teaming Agent Framework powered by Hermes Agent, specialized reasoning skills, and multi-model LLM orchestration.

Security & Testing Scanned 987

Wassette

Wassette: A security-oriented runtime that runs WebAssembly Components via MCP

Security & Testing Scanned 972

Pentestcode

PentestCode - Multi-agent AI penetration testing system with persistent engagement state, strategic coordination, and parallel autonomous operations.

Security & Testing Scanned 915

Agent Qa

Open-source self-improving QA agent for software teams. A test harness with memory. Write tests in natural language for web and mobile. agent-qa learns from every run, adapts to UI changes, and catches regressions before you ship.

Security & Testing Not scanned yet 914

WindowsAgentArena

Windows Agent Arena (WAA) 🪟 is a scalable OS platform for testing and benchmarking of multi-modal AI agents.

Security & Testing Scanned 913

Ship Safe

The independent security agent for AI-written software. Finds issues, investigates whether they are real, and shows you the evidence. Deterministic core, no API key needed, JSON and SARIF output.

Security & Testing Scanned 870

MCP Kali Server

MCP configuration to connect AI agent to a Linux machine.

Security & Testing Scanned 867

Numasec

The AI Agent for Cyber Security.

Security & Testing Scanned 827

Agent Skills Eval

A test runner for agentskills.io-style AI agent skills

Security & Testing Scanned 809

Sonarqube MCP Server

Official SonarQube MCP Server for code quality and security in AI agents

Security & Testing Not scanned yet 677

Aletheore

Open source (AGPL-3.0) evidence-grounded repository audit CLI - deterministic scanner, MCP server, live dashboard, and a GitHub Action that posts PR diffs.

Security & Testing Scanned 664

Vestige

Think before doing, prove before saving. Vestige is the local-first cognitive operating system and deterministic safety kernel for autonomous AI agents. Powered by FSRS-6 causal graph memory, cryptographic Merkle-chained state ledgers, and out-of-band kernel gates bringing frontier PhD reasoning to local silicon with zero cloud token tax.

Security & Testing Scanned 659

Emilia Protocol

Authority control plane for autonomous work. EMILIA Gate enforces finite customer-owned mandates at protected executor boundaries; the open protocol keeps evidence verifiable.

Security & Testing Scanned 602

Adrian

Open-source runtime AI agent security tool - monitors and controls AI agents, catching malicious tool use, prompt injection, and policy drift in real time, before the agent acts.

Security & Testing Scanned 589

Claude Code Skills

Standalone skills for Claude Code and Codex: product discovery, architecture, implementation, technical foundations, reviews and delivery, with explicit scope and verification.

Security & Testing Scanned 586

Agent Opfor

Open-source adversary emulation for AI agents and MCP servers.

Security & Testing Not scanned yet 584

Deep Skill Finder

Deep Skill Finder – Real Tests Real Reviews find skills that Real Work

Security & Testing Not scanned yet 576

Super Board

Autonomous GitHub Project build → QA → review loop for Claude Code. One-line install.

Security & Testing Scanned 572

Claude Code CyberSecurity Skill

22 production-quality Claude Code Skills for cybersecurity professionals , covering offensive security, defensive operations, reverse engineering, threat hunting, threat intelligence, purple team / adversary emulation, CSOC automation, AI/LLM security, mobile, OT/ICS, GRC, software supply chain security, and more.

Security & Testing Not scanned yet 538

Mitsu

Meet Mitsu, your chibi red-team operator. Connect your AI provider, set the scope, and she can take an authorized pentest from recon and attack-surface mapping through vulnerability discovery, > exploitation, and post-exploitation, armored with 165+ MCP-connected tools and live session intel. Guide every step or let her pwn autonomously. ( ◠‿◠)

Security & Testing Scanned 537

MCP Ssh Manager

MCP server for SSH: let Claude Code, Codex and any MCP client run commands, transfer files and manage servers over SSH, with human approval, an encrypted vault and a live audit trail. Desktop app and CLI included.

Security & Testing Scanned 530

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