devtools

Maester: Keep Your Microsoft Security Configs Auditable and Automated

Maester lets founders automate checks of Microsoft 365 and Entra security settings, turning config‑as‑code into reliable compliance. Ideal for devops teams; 1.1k+ GitHub stars.

From the repo · “Maester is a test automation framework to help you stay in control of your Microsoft security configuration.”

1,153 stars+20★ this week291 forksHTMLGuide quality 9/10 · reviewed Oct 17Updated 10/22/2026100% free · open source
What it does

Maester is a test automation framework that helps founders stay in control of their Microsoft security configuration by automating tests and validation of security settings.

When to use it
  • •You're setting up a new Microsoft environment and want to ensure security configurations are correct from the start
  • •You've made changes to your Microsoft security configuration and want to verify that they are properly implemented
  • •You need to audit and validate your Microsoft security settings on a regular basis
Ready-to-paste prompt
Create a test to validate that multi-factor authentication is enabled for all users: `node tests/mySecurityTest.js -t 'MFA enabled for all users'`
Heads up: You need to have a Microsoft 365 tenant and the necessary credentials to authenticate with the Microsoft Graph API, which is required for Maester to interact with your Microsoft environment
Saves to your device
Use with Claude
New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

🔑 Needs an API key

Works after you add credentials — the setup agent will ask you for them.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/maester && curl -fsSL https://workflowstacks.com/api/skills/maester/claude-skill -o ~/.claude/skills/maester/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

What's inside — free to inspect

No purchase needed

Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.

12
top-level files
14
folders
129.9M
source size
MIT
license
Key files
AGENTS.md
README.md
File tree
.claude/
.codex/
.devcontainer/
.github/
.vscode/
action/
assets/
build/
docs/
powershell/
report/
src/
tests/
website/
.coderabbit.yaml
.cspell.json
.gitattributes
.gitignore
.nvmrc
.prettierignore
action.yml
AGENTS.md
CLAUDE.md
LICENSE
Quick Actions
Details
Creator
maester365
Language
HTML
Category
devtools
Published
11/16/2023

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