Alex LLM Attack MCP Server

This project is an MCP (Model Context Protocol) server for querying ATT&CK (Adversarial Tactics, Techniques, and Common Knowledge) techniques and tactics. It provides a way to access and retrieve information about various attack techniques and tactics used by adversaries. It is available as a remote MCP endpoint.

Teams that want a hosted endpoint instead of running a local process. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2025-10-01 · ★ 3 · #826 OF 848 MAINTAINED OTHER · VERIFIED 2026-08-25

Python servers · how we verify → /methodology

01 · Install Alex LLM Attack MCP Server

before you install - you'll need

Set ATTACK_MCP_MODE, ATTACK_MCP_HOST, ATTACK_MCP_PORT, ATTACK_MCP_LOG_LEVEL before connecting.

Claude Code

claude mcp add alex-llm-attack-mcp-server --transport http https://server.smithery.ai/@alex-llm/attack-mcp-server/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "alex-llm-attack-mcp-server": {
      "url": "https://server.smithery.ai/@alex-llm/attack-mcp-server/mcp"
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

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

https://server.smithery.ai/@alex-llm/attack-mcp-server/mcp

transport: streamable-http

endpoint responds (non-MCP reply - review) · probed 2026-08-25

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 remote - your agent's requests go to server.smithery.ai

license no standard license detected - usage rights unclear; check the repo before commercial use

registry vendor namespace ai.smithery - domain-verified with the official MCP registry

03 · Who maintains Alex LLM Attack MCP Server

alex-llm-attack-mcp-server is maintained by alex-llm. It's the only MCP server we track from this author; the repo dates to Apr 2025.

04 · Facts

category
other - ranked #826 of 848 actively-maintained other servers as of 2026-08-25.
registry
ai.smithery/alex-llm-attack-mcp-server (active, first published 2025-09-30)

05 · Alex LLM Attack MCP Server FAQ

What is Alex LLM Attack MCP Server?

This project is an MCP (Model Context Protocol) server for querying ATT&CK (Adversarial Tactics, Techniques, and Common Knowledge) techniques and tactics. It provides a way to access and retrieve information about various attack techniques and tactics used by adversaries. It is available as a remote MCP endpoint.

Is Alex LLM Attack MCP Server still maintained?

Yes - as of 2026-08-25, its last commit was 2025-10-01. We re-verify nightly.

How do I install Alex LLM Attack MCP Server?

Run `claude mcp add alex-llm-attack-mcp-server --transport http https://server.smithery.ai/@alex-llm/attack-mcp-server/mcp`. The README documents 4 environment variables (ATTACK_MCP_MODE, ATTACK_MCP_HOST, ATTACK_MCP_PORT…) to set first. Set ATTACK_MCP_MODE, ATTACK_MCP_HOST, ATTACK_MCP_PORT, ATTACK_MCP_LOG_LEVEL before connecting. You can also paste the ready-made client config above.

06 · Alternatives to Alex LLM Attack MCP Server