Awesome Mcp Security banner
AgentSeal AgentSeal

Awesome Mcp Security

Security community

Description

Security scores for 800+ MCP servers. 9 analyzers scan for prompt injection, toxic flows, and attack surface risks. Updated daily. 🛡️

Installation

This entry records only its repository, not the path inside it, so there is no exact command to give. Open the source below and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

README

🛡️ Awesome MCP Security [![Awesome](https://awesome.re/badge.svg)](https://awesome.re)

[![English](https://img.shields.io/badge/English-Click-yellow)](README.md) [![中文](https://img.shields.io/badge/中文-点击查看-red)](README.zh.md) [![日本語](https://img.shields.io/badge/日本語-クリック-purple)](README.ja.md) [![한국어](https://img.shields.io/badge/한국어-클릭-green)](README.ko.md)

[![GitHub stars](https://img.shields.io/github/stars/AgentSeal/awesome-mcp-security?style=social)](https://github.com/AgentSeal/awesome-mcp-security) [![X](https://img.shields.io/twitter/follow/agentseal_org?style=social)](https://x.com/agentseal_org) [![Website](https://img.shields.io/badge/Registry-agentseal.org-blue)](https://agentseal.org/mcp)

**800+ MCP servers** scanned and analyzed for AI agent security risks. Scores reflect how safely an AI agent can use each server, not the code quality of the server itself. Updated daily. Powered by [AgentSeal](https://agentseal.org).

Quick Stats

Metric Count
Total servers scanned 800
✅ Safe (score >= 80) 631
⚠️ Review (score 50-79) 169
Total security findings 6237
Last updated March 14, 2026

How We Score

Every server is tested through **9 security analyzers**:

  • Schema Analysis - validates tool parameter types and constraints
  • Static Pattern Detection - finds command injection, SSRF, path traversal patterns
  • Prompt Injection Scanning - detects hidden instructions in tool descriptions
  • Toxic Flow Mapping - identifies dangerous tool chains
  • Unicode Detection - catches invisible character attacks
  • Deep Autopsy - active probing with 45+ MCP-specific attack patterns
  • Annotations & Instructions - checks for behavior-modifying metadata
  • Resource Analysis - evaluates exposed resources and templates
  • LLM Classification - Claude-powered semantic analysis of tool intent

**Trust Score:** 0-100 measures how safely an AI agent can use this serve