Model Context Protocol

MCP servers

MCP servers give AI assistants tools and data: files, databases, browsers, APIs and more.

333 servers

Offensive Security Toolkit logo

Offensive Security Toolkit

cybersecurityup/offensive-mcp-ai

7

This project uses the MCP protocol and AI technology to build automated cybersecurity tools, covering red team attack simulation, SOC analysis, malware development, threat hunting and other areas, enabling intelligent and automated security tasks.

Security
Jenkins MCP logo

Jenkins MCP

kjozsa/jenkins-mcp

7

Jenkins implements CSRF protection using "crumbs" - tokens that must be included with POST requests. This MCP server handles CSRF crumbs in two ways.

Security
MCP Server Ssh Rails Runner logo

MCP Server Ssh Rails Runner

tadasant/mcp-server-ssh-rails-runner

7

An MCP server that enables secure remote execution of Rails console commands via SSH. This server provides tools for both read-only operations and carefully managed mutations in a deployed Rails environment.

Security
MCP Osv logo

MCP Osv

gleicon/mcp-osv

7

A Model Context Protocol (MCP) server providing comprehensive security analysis capabilities through integration with OSV.dev vulnerability database and native Go-based code analysis and secret detection engines.

Security
MCP External Recon Server logo

MCP External Recon Server

naebo/mcp-external-recon-server

7

A Model Context Protocol (MCP) server for performing active external reconnaissance activities against a domain. This tool provides a simple suite of reconnaissance capabilities including DNS enumeration, subdomain discovery, email security analysis, and SSL certificate inspection.

Security
Kali Linux MCP Server logo

Kali Linux MCP Server

sfz009900/kalilinuxmcp

7

Kali Linux MCP is a penetration testing toolkit that provides a Kali Linux environment through Docker containers, supporting SSH connections and command execution for security testing and exploitation.

Security
Get MCP Keys logo

Get MCP Keys

StuMason/get-mcp-keys

7

Stop accidentally committing API keys to your repos!

Security
Cursor MCP Trivy logo

Cursor MCP Trivy

norbinsh/cursor-mcp-trivy

6

An MCP server integrating Trivy security scanning, providing project vulnerability scanning and automatic remediation through a standardized interface.

Security
Okta MCP Server Pjo logo

Okta MCP Server Pjo

YiyangLi/okta-mcp-server

6

MCP Server for the Okta API, enabling Claude to interact with Okta organizations.

Security
Santa MCP logo

Santa MCP

pmarkowsky/santa-mcp

6

It allows you to connect and drive Santa via an LLM that implements an MCP client.

Security
Toolkit MCP Server logo

Toolkit MCP Server

cyanheads/toolkit-mcp-server

6

Generate random IDs, QR codes, and hashes, encode and decode values, and geolocate IPs, plus gated network and system diagnostics, via MCP. STDIO or Streamable HTTP.

Security
Nuclei logo

Nuclei

addcontent/nuclei-mcp

6

A Model Context Protocol (MCP) server implementation that integrates Nuclei, a fast and customizable vulnerability scanner, with the MCP ecosystem. This server provides a standardized interface for performing security scans and managing vulnerability assessments programmatically.

Security
MCP Recon logo

MCP Recon

nickpending/mcp-recon

6

mcp-recon bridges the gap between natural language and HTTP infrastructure analysis. It exposes reconnaissance tools through the Model Context Protocol (MCP), allowing you to perform web domain reconnaissance via any compatible AI interface, such as Claude Desktop.

Security
AI Assistant Chat with Nmap Tool Integration logo

AI Assistant Chat with Nmap Tool Integration

jarrodcoulter/nmap-mcp-server

5

This project provides a web-based chat interface using Gradio where users can interact with an AI assistant powered by the OpenAI API. The assistant is equipped with tools to interact with the local filesystem and perform network scans using a containerized Nmap server.

Security
MCP Sandbox logo

MCP Sandbox

JohanLi233/mcp-sandbox

5

Python MCP Sandbox is an interactive Python code execution tool that allows users and LLMs to safely execute Python code and install packages in isolated Docker containers.

Security
Accessibility Scanner logo

Accessibility Scanner

justasmonkev/mcp-accessibility-scanner

5

A Model Context Protocol (MCP) server for accessibility scanning and browser automation with Playwright and Axe-core. It supports page interaction, persistent browser sessions, and accessibility reports with visual annotations.

Security
MCP Poisoning Poc logo

MCP Poisoning Poc

wbfoss/mcp-poisoning-poc

5

This research demonstrates critical security vulnerabilities in the Model Context Protocol (MCP) that allow attackers to. : GenSecAI is A non-profit community using generative AI to defend against AI-powered attacks, building open-source tools to secure our digital future from emerging AI threats.

Security
MCP Auth Servers logo

MCP Auth Servers

localden/mcp-auth-servers

5

[!IMPORTANT] This is now moved under one of the official Microsoft-supported GitHub organizations. Please use that repository as a point of reference.

Security
Trusted MCP Server logo

Trusted MCP Server

0xfreysa/trusted-mcp-server

5

This is a gmail MCP server running inside a secure AWS Nitro enclave instance. It was originally forked from the Claude Post MCP server. Most MCP servers are run locally via the stdio transport; we followed this guide to implement a remote MCP server using sse transport.

Security
Ghas MCP Server logo

Ghas MCP Server

rajbos/ghas-mcp-server

5

[!Warning] The calls in this server have been added to the official GitHub MCP Server, so this repo is archived and for learning purposes only!

Security
GUARDRAIL logo

GUARDRAIL

nshkrdotcom/GUARDRAIL

5

The Application Security Onion diagram visualizes the layered security concerns that modern applications face, with a particular focus on how newer LLM (Large Language Model) and Agent-based systems build upon traditional security foundations.

Security
MCP Hosting logo

MCP Hosting

Phala-Network/mcp-hosting

5

List of the MCP servers that hosted in Phala Cloud.

Security
MCP Terminal Server logo

MCP Terminal Server

dillip285/mcp-terminal

5

A secure command-line interface server for the Model Context Protocol (MCP) that enables AI models to interact with your terminal while maintaining security and control.

Security
Eunomia MCP Server logo

Eunomia MCP Server

whataboutyou-ai/eunomia-mcp-server

5

Open Source Data Governance for LLM-based Applications — with MCP integration.

Security