MCP servers give AI assistants tools and data: files, databases, browsers, APIs and more.
333 servers
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
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
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
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
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
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
StuMason/get-mcp-keys
7
Stop accidentally committing API keys to your repos!
Security
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
YiyangLi/okta-mcp-server
6
MCP Server for the Okta API, enabling Claude to interact with Okta organizations.
Security
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
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
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
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
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
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
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
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
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
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
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
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
Phala-Network/mcp-hosting
5
List of the MCP servers that hosted in Phala Cloud.
Security
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
whataboutyou-ai/eunomia-mcp-server
5
Open Source Data Governance for LLM-based Applications — with MCP integration.