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Aegis Security Skills

by drupadsachania · remote · local (npm) · no sign-in to list tools · v1.5.0 · published by GitHub user drupadsachania

Read-only library of 24 defensive cybersecurity skills: ATT&CK, ATLAS, DFIR, CTEM and more.

Read only
CompareRegistry entry

3 tools: 3 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http aegis-skills https://aegis-skills.vercel.app/api/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

3 tools

Only reads 3Claude Code: allow
  • get_skillReturn a skill's description, frameworks, tags, context and ordered phase ids.No findings

    Why it is in this group

    • The name "get_skill" says "get": a word for reading.
    Description, as the server wrote it
    Return a skill's description, frameworks, tags, context and ordered phase ids.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • title: Get an Aegis skill
  • get_skill_phaseLoad the methodology content for one phase of a skill.No findings

    Why it is in this group

    • The name "get_skill_phase" says "get": a word for reading.
    Description, as the server wrote it
    Load the methodology content for one phase of a skill. The phase is given as a phase id or as a 0-based index among authored phases.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • title: Load a skill phase
  • list_skillsList available defensive security skills, optionally filtered by family or a free-text query (matched against name, description, tags and frameworks).No findings

    Why it is in this group

    • The name "list_skills" says "list": a word for reading.
    Description, as the server wrote it
    List available defensive security skills, optionally filtered by family or a free-text query (matched against name, description, tags and frameworks).

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • title: List Aegis skills

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.5.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http aegis-skills https://aegis-skills.vercel.app/api/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__aegis-skills__list_skills",
      "mcp__aegis-skills__get_skill",
      "mcp__aegis-skills__get_skill_phase"
    ],
    "ask": [],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as aegis-skills. Review it before you use it.