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Best of 2026

Best mcp servers for security

We track 1,121 mcp servers in Security. The top pick by GitHub stars is ECC (281,307 ★), followed by Worldmonitor (88,567 ★). The most recently updated in this list is Worldmonitor (last commit 1d ago). Rankings refresh daily from GitHub.

Comparison of top MCP servers for Security
#NameStars
1ECCJavaScript · MIT · 2d ago281,307
2WorldmonitorTypeScript · AGPL-3.0 · 1d ago88,567
3Anthropic Cybersecurity SkillsPython · Apache-2.0 · 1mo ago34,558
4Open SeoTypeScript · MIT · 3d ago23,838
5MCP For BeginnersJupyter Notebook · MIT · 4d ago17,459
6CasdoorGo · Apache-2.0 · 2d ago14,578
7CorsairTypeScript · 3d ago14,279
8Hexstrike AIPython · MIT · 2mo ago12,855
9Fastapi MCPPython · MIT · 10mo ago12,025
10AstridRust · Apache-2.0 · 2d ago10,281
  1. #1ECC

    The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

    $/plugin marketplace add https://github.com/affaan-m/ECC
  2. Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface

    $npx worldmonitor tools
  3. This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust…

    $git clone https://github.com/microsoft/mcp-for-beginners
  4. An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth server with web UI supporting OpenClaw, MCP, OAuth, OIDC, SAML, CAS, LDAP,…

    $docker run -p 8000:8000 casbin/casdoor-all-in-one
  5. HexStrike AI MCP Agents is an advanced MCP server that lets AI agents (Claude, GPT, Copilot, etc.) autonomously run 150+ cybersecurity tools for automated pentesting,…

    $git clone https://github.com/0x4m4/hexstrike-ai