Authorization-gated MCP server to discover and run 670+ security tools for CTF, pentest, and DFIR.
Install
Run one of the commands below, then add the client config underneath.
docker run -i --rm ghcr.io/26zl/cybersec-toolkit:1.2.1About this server
Cybersec Toolkit is listed in the Security category of the MCPNav directory. It is distributed as Docker and can be loaded by any client that speaks the Model Context Protocol.
Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.
Frequently asked questions
What is the Cybersec Toolkit MCP server?＋
Cybersec Toolkit is an MCP server by 26zl. Authorization-gated MCP server to discover and run 670+ security tools for CTF, pentest, and DFIR.
How do I install Cybersec Toolkit?＋
Install it with: docker run -i --rm ghcr.io/26zl/cybersec-toolkit:1.2.1. Then add the JSON config to your client's MCP settings and restart the client.
Is Cybersec Toolkit free to use?＋
The MCP server itself is free to install. The source is public on https://github.com/26zl/cybersec-toolkit. Any third-party API it calls (such as a search or maps API) may require its own key and billing.
Which clients support Cybersec Toolkit?＋
Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.