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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MCP Box

Highly isolated Linux container environments optimized specifically for mcp-servers. Secure AI agent tool execution.

Security & Testing Scanned 15

Securevector AI Threat Monitor

Security & Observability for AI Agents — audit every tool call, enforce allow/block policies, catch prompt injection and data leaks. Local-first; works with Claude Code, Codex, Copilot CLI, OpenClaw, LangChain, and all major LLM APIs.

Security & Testing Not scanned yet 15

Platform

The approval and accountability layer for agentic AI. Identity → Policy → Approval → Trace. Try: npx sidclaw-demo

Security & Testing Scanned 15

Mpak

Open-source package registry for MCP (Model Context Protocol) servers with built-in security scanning, trust scoring (L1-L4), and CLI. Every bundle verified across 25 supply-chain controls.

Security & Testing Not scanned yet 14

Ziran

ZIRAN finds the vulnerabilities in AI agents that come from tools combining, not from any single prompt. Graph-based tool chain discovery, execution-level side-effect detection, multi-phase campaigns.

Security & Testing Scanned 12

Lynx

Policy-gated, durable, audited execution for AI agent tool calls. Every action gets a five-verdict policy check, a crash-safe checkpoint, and a tamper-evident audit event — a library, not a server.

Security & Testing Not scanned yet 12

Agentleak

Open-source privacy testing for AI agents. Python SDK, CLI and MCP tools to detect data leaks across tool calls, memory, inter-agent messages and logs, with redacted reports and CI gates.

Security & Testing Scanned 11

Drako

AI agent security and governance platform for the full lifecycle. Scan before you ship. Govern and block at runtime. No Azure required.

Security & Testing Not scanned yet 9

YeepForge

Automated web application penetration testing framework: OWASP Top 10 + advanced attacks, an autonomous AI agent (Ollama/Claude/OpenAI), SAST source-code analysis, and an MCP server, with professional CVSS-scored reports.

Security & Testing Not scanned yet 8

Golf Scanner

Discover and audit MCP servers for security vulnerabilities across Claude Code, Cursor, VS Code, and more

Security & Testing Scanned 8

Dotforge

Configuration governance for Claude Code. Bootstrap, audit, sync, and evolve .claude/ across projects.

Security & Testing Scanned 8

MCP Scribe

Point it at an OpenAPI schema. Get an MCP server.

Security & Testing Scanned 7

ToolMesh

Self-hosted MCP gateway with authorization, credential injection, audit logging, and output policies. Includes DADL — describe REST APIs as MCP tools in YAML.

Security & Testing Scanned 6

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