71 MCP ServersFree scan on submit

Security & Testing MCP Servers

Compare the best open-source MCP servers 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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Hexstrike AI

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 & Testing Scanned 13k

Viper

Adversary simulation and Red teaming platform with AI

Security & Testing Not scanned yet 5.3k

Open Ontologies

Plan, apply and roll back changes to a production ontology, with a blast radius report and a proof an auditor can re-check.

Security & Testing Scanned 2.7k

Qu1cksc0pe

All-in-One malware analysis tool.

Security & Testing Scanned 2.1k

Cve MCP Server

Production-grade MCP server giving Claude 27 security intelligence tools across 21 APIs — CVE lookup, EPSS scoring, CISA KEV, MITRE ATT&CK, Shodan, VirusTotal, and more.

Security & Testing Scanned 1.7k

LitterBox

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 & Testing Scanned 1.6k

Damn Vulnerable MCP Server

Damn Vulnerable MCP Server

Security & Testing Not scanned yet 1.4k

Reverify

Stop your AI from making things up — it proposes, deterministic tools decide, every claim checked against ground truth with evidence. Grounded facts and context survive resets. Reverse engineering is the proving ground. MCP server + CLI.

Security & Testing Scanned 1.3k

Reticle

AI agents can generate code, but still struggle to understand what they build. Reticle brings Jev-style machine-native runtime perception to web & desktop applications.

Security & Testing Not scanned yet 1.3k

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

Wassette

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

Security & Testing Scanned 972

MCP Kali Server

MCP configuration to connect AI agent to a Linux machine.

Security & Testing Scanned 867

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

Agent Opfor

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

Security & Testing Not scanned yet 584

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

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

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

Evil Winrm Py

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

Security & Testing Scanned 418

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

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

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