133 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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Wirken

The enterprise gateway for autonomous agents. Identity management, per-channel isolation, credential vault, per-session tamper-evident audit log.

Security & Testing Scanned 193

Narsil MCP

Rust MCP server for comprehensive code intelligence - 90 tools, 32 languages, security scanning, call graphs, and more

Security & Testing Scanned 185

MCP Shodan

MCP server for Shodan — search internet-connected devices, IP reconnaissance, DNS lookups, and CVE/CPE vulnerability intelligence. Works with Claude Code, Codex, Gemini CLI, and Claude Desktop.

Security & Testing Scanned 183

Toolhive Studio

ToolHive is an application that allows you to install, manage and run MCP servers and connect them to AI agents

Security & Testing Scanned 173

Cheap Ag

50x your Claude usage with cheap-ag. Opus plans, a dirt-cheap model writes every line, and tests decide what ships. Your $20 plan stops hitting limits. One MCP server for Claude Code.

Security & Testing Scanned 171

Disrobe

Static decompiler, deobfuscator, and unpacker for reverse engineering and malware analysis: Python decompiler (3.8-3.15), PyInstaller extractor, PyArmor unpacker, JavaScript deobfuscator (obfuscator.io, JS-Confuser, webpack), Android APK and Java decompiler, .NET deobfuscator, UPX unpacker, Lua, PHP, WASM, PowerShell. MCP server.

Security & Testing Not scanned yet 167

MCP Audit

See what your AI agents can access. Scan MCP configs for exposed secrets, shadow APIs, and AI models. Generate AI-BOMs for compliance.

Security & Testing Scanned 165

Glance

AI-powered browser automation MCP server for Claude Code. Navigate, click, screenshot, test — all from your terminal.

Security & Testing Scanned 157

MCP Jenkins

The Model Context Protocol (MCP) is an open-source implementation that bridges Jenkins with AI language models following Anthropic's MCP specification. This project enables secure, contextual AI interactions with Jenkins tools while maintaining data privacy and security.

Security & Testing Scanned 157

MCP Server

BrowserStack's Official MCP Server

Security & Testing Scanned 155

DM Code Agent

Local-first, auditable Python code agent. Ships its own 30-task hidden-test benchmark plus SWE-bench Verified scored by the official harness -- every number reproducible, negative results included.

Security & Testing Scanned 153

Pentest MCP

NOT for educational purposes: An MCP server for professional penetration testers including STDIO/HTTP/SSE support, nmap, go/dirbuster, nikto, JtR, hashcat, wordlist building, and more.

Security & Testing Scanned 150

Goku

Goku is an HTTP load testing application written in Rust

Security & Testing Scanned 148

Eval View

Regression testing for AI agents. Snapshot behavior,diff tool calls,catch regressions in CI. Works with LangGraph, CrewAI, OpenAI, Anthropic.

Security & Testing Scanned 140

Pare

Dev tools, optimized for agents. Structured, token-efficient MCP servers for git, test runners, npm, Docker, and more.

Security & Testing Scanned 140

MCP Observatory

Free, MIT-licensed MCP security testing from ClearFrame. Scan, audit, compare, and review locally; continue in the ClearFrame CLI or Mac app.

Security & Testing Scanned 135

Remnux MCP Server

MCP server for using the REMnux malware analysis toolkit via AI assistants

Security & Testing Scanned 134

OpenInvest

Research-grade investment decision engine for AI agents: isolated multi-agent committee, auditable verdicts, backtests with lookahead protection, published negative results

Security & Testing Scanned 133

Dreamgraph

DreamGraph is a graph-governed conceptual development environment (CDE) that turns plans, architecture decisions, and project knowledge into auditable execution through a persistent cognitive graph.

Security & Testing Not scanned yet 128

MCP Rest API

A TypeScript-based MCP server that enables testing of REST APIs through Cline. This tool allows you to test and interact with any REST API endpoints directly from your development environment.

Security & Testing Scanned 103

Jmeter MCP Server

Stdio MCP server to build, run and read reports for JMeter test plans

Security & Testing Scanned 94

Taintgate

Provenance-aware runtime security for AI agents with deterministic ALLOW / REVIEW / BLOCK enforcement.

Security & Testing Scanned 90

Antares

Antares: a self-hosted AI pentest agent and assistant in one binary. Authorized penetration testing with security specialists, 7,000+ procedures and reports, plus files, shell, a real browser, memory and RAG.

Security & Testing Scanned 85

MCP Server

BitDive Model Context Protocol (MCP) server. The Autonomous Quality Loop for AI agents. Provides real runtime context, before/after trace comparison, and integration testing workflows.

Security & Testing Not scanned yet 75

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