Cybersec Toolkit MCP Server

I am a friend of virtue, not of fortune. Gjergj Kastrioti Skanderbeg (1405 1468)

People who work with blue team, bug bounty and ctf tools and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-09-18 · ★ 57 · #114 OF 204 MAINTAINED SECURITY · VERIFIED 2026-09-18

MIT · Python servers · how we verify → /methodology

01 · Install Cybersec Toolkit

before you install - you'll need

Set CYBERSEC_MCP_ALLOW_EXTERNAL, CYBERSEC_MCP_ALLOW_SCRIPTS before connecting.

Docker

docker run -i --rm ghcr.io/26zl/cybersec-toolkit:1.2.1

Claude Desktop - add to config

{
  "mcpServers": {
    "26zl-cybersec-toolkit": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/26zl/cybersec-toolkit:1.2.1"
      ]
    }
  }
}

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as container (OCI image) - can be sandboxed away from your filesystem

license MIT - declared in the repository

registry namespace io.github.26zl is GitHub-verified and matches the repo owner

03 · What Cybersec Toolkit can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v1.2.1 · 2026-09-09

Richer tool definitions for list_tools and manage_remote_hosts - fuller descriptions and Literal enum types for method / action, so the input schema every MCP client sees is self-documenting and validated.…

v1.2.0 · 2026-09-07

MCP server: crypto solver venv, install-aware advisors, and AI-directive sanitizing. · Fixes · MCP registry manifest is now accepted - the OCI package no longer carries a version field, and the image ships the required…

v1.1.1 · 2026-08-22

Patch release. · Distribution & discoverability · Prebuilt container image on GHCR - no local build needed: docker run --rm ghcr.io/26zl/cybersec-toolkit --profile ctf · MCP registry manifest (server.json) for…

04 · Who maintains Cybersec Toolkit

cybersec-toolkit is maintained by 26zl. It's the only MCP server we track from this author; the repo dates to Feb 2026.

05 · Facts

repository: github.com/26zl/cybersec-toolkit
category: security - ranked #114 of 204 actively-maintained security servers as of 2026-09-18.
release cadence: 5 releases in the last 90 days (latest 2026-09-09)
registry: io.github.26zl/cybersec-toolkit (active, first published 2026-08-22 · 3 versions)
packages: oci:ghcr.io/26zl/cybersec-toolkit:1.2.1

06 · Cybersec Toolkit FAQ

What is Cybersec Toolkit?

I am a friend of virtue, not of fortune. Gjergj Kastrioti Skanderbeg (1405 1468)

Is Cybersec Toolkit still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-18 and it shipped 5 releases in the last 90 days. We re-verify nightly.

How do I install Cybersec Toolkit?

Run `docker run -i --rm ghcr.io/26zl/cybersec-toolkit:1.2.1`. The README documents 2 environment variables (CYBERSEC_MCP_ALLOW_EXTERNAL, CYBERSEC_MCP_ALLOW_SCRIPTS) to set first. Set CYBERSEC_MCP_ALLOW_EXTERNAL, CYBERSEC_MCP_ALLOW_SCRIPTS before connecting. You can also paste the ready-made client config above.

07 · Alternatives to Cybersec Toolkit

Alternatives to Cybersec Toolkit

Maintained security servers if Cybersec Toolkit isn't the fit.

Pairs well with

Servers that cover what Cybersec Toolkit doesn't - only shown when the pairing reason fits the companion.

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