Agent skill

Aegis Setup

by fuwasegu in fuwasegu/aegis

Guide for installing and initializing Aegis MCP server in a project.

No licenceAuto-check passedAgent Workflows

Install Aegis Setup

skills CLI
$ npx skills add fuwasegu/aegis --skill aegis-setup -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install fuwasegu/aegis aegis-setup --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/fuwasegu/aegis.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.codex/skills/aegis-setup .claude/skills/aegis-setup && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
aegis-setup
GitHub stars
114
Token cost
~1.3k tokens
SKILL.md length
387 words
Files
1
Skills in repo
4
Repo updated
First seen
Licence
None found

At a glance

Guide for installing and initializing Aegis MCP server in a project.

  • Works in 6 steps: Add MCP Configuration → Initialize the Project → Analyze Codebase and Create Documents → …
  • Setting up Aegis
  • SKILL.md covers Step 1: Add MCP Configuration, Step 2: Initialize the Project, Step 3: Analyze Codebase and… and Step 4: Approve Proposals, plus 4 more sections
  • Calls npx and claude

What it does

Aegis Setup is an agent skill from fuwasegu/aegis. Guide for installing and initializing Aegis MCP server in a project. Use when setting up Aegis, adding architecture enforcement, initializing aegis, or when the user mentions aegis setup, onboarding, or project initialization with Aegis.

Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Agent Workflows. It works with Model Context Protocol. The repository describes itself as: DAG-based Deterministic Context Compiler for AI Coding Agents.

When your agent uses it

  • Setting up Aegis
  • Adding architecture enforcement
  • Initializing aegis
  • The user mentions aegis setup

Example prompts

  • “/aegis-setup”

Requirements

  • Node.js

Workflow steps

6 steps, taken from the step headings in SKILL.md.

  1. Add MCP Configuration
  2. Initialize the Project
  3. Analyze Codebase and Create Documents
  4. Approve Proposals
  5. Verify
  6. Claude Code / Codex (Optional)

What it can do on your machine

Read from SKILL.md and the folder at commit 2c4e917. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • npx
    • claude

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use npx, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Aegis Setup loads about 1.3k tokens when it runs. Until then it costs about 62 tokens; SKILL.md has 387 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~62
When it runs · the whole SKILL.md, loaded when a task matches
~1.3k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 387 words (~1,312 tokens).

“Step-by-step guide for adding Aegis to a project. Follow in order.”

— opening of SKILL.md by fuwasegu
name
aegis-setup

Read the full SKILL.md on GitHub

Files

Just SKILL.md in .codex/skills/aegis-setup of fuwasegu/aegis.

Open the folder on GitHubat commit 2c4e917

Compare with similar skills

Aegis Setup next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Aegis Setup compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Aegis Setup this skillfuwasegu/aegis114—~1.3kAutomated safety check: PassNone
MCP Server Builderanthropics/skills180k63 repos~2.3kAutomated safety check: PassApache-2.0
MCP Server BuildershareAI-lab/learn-claude-code78k4 repos~1.2kAutomated safety check: PassMIT
MCP Integration for Pluginsanthropics/claude-plugins-official38k11 repos~3.1kAutomated safety check: PassApache-2.0
MemPalace Memory SearchMemPalace/mempalace59k—~1.4kAutomated safety check: PassMIT
Crush Configurationcharmbracelet/crush29k—~3.7kAutomated safety check: PassCustom licence

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Categories

Questions about Aegis Setup

What does Aegis Setup do?

Guide for installing and initializing Aegis MCP server in a project. Aegis Setup is an agent skill from fuwasegu/aegis. Guide for installing and initializing Aegis MCP server in a project.

When should I use Aegis Setup?

Aegis Setup fits situations like: setting up Aegis; adding architecture enforcement; initializing aegis; the user mentions aegis setup.

How do I install Aegis Setup in Claude Code?

Run `npx skills add fuwasegu/aegis --skill aegis-setup -a claude-code`. Or copy the skill folder (.codex/skills/aegis-setup in fuwasegu/aegis) into .claude/skills/aegis-setup in your project. Claude Code loads it when a task matches its description.

How do I install Aegis Setup in Codex?

Run `npx skills add fuwasegu/aegis --skill aegis-setup -a codex`. Or copy the skill folder (.codex/skills/aegis-setup in fuwasegu/aegis) into .agents/skills/aegis-setup in your project. Codex loads it when a task matches its description.

Can I use Aegis Setup in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add fuwasegu/aegis --skill aegis-setup -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/aegis-setup, .gemini/skills/aegis-setup, .github/skills/aegis-setup and .opencode/skills/aegis-setup in your project.

What does Aegis Setup need to run?

Going by SKILL.md and its folder, Aegis Setup needs the command-line tools its instructions call (npx and claude). Our summary lists: Node.js.

Does Aegis Setup access the network?

SKILL.md contains no URLs. Its commands use npx, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Aegis Setup safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Aegis Setup use?

No licence was found for Aegis Setup or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Aegis Setup use?

About 1.3k tokens (SKILL.md is roughly 5.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Aegis Setup?

Skills that share tags, products or a category with Aegis Setup: MCP Server Builder (anthropics/skills, 180k stars), MCP Server Builder (shareAI-lab/learn-claude-code, 78k stars), MCP Integration for Plugins (anthropics/claude-plugins-official, 38k stars) and MemPalace Memory Search (MemPalace/mempalace, 59k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Aegis Setup?

fuwasegu (a GitHub user) maintains it in fuwasegu/aegis, which has 114 GitHub stars. The repository holds 4 skills in this directory. The repository was last updated on June 12, 2026.

Source: fuwasegu/aegis on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.