Fort — Security skill for Claude Code
Audit and fix your Mac's security in one command.
How to install Fort
This entry records only its repository, not the path inside it, so there is no
exact command to give. Open djadmin/fort and copy the folder into
~/.claude/skills/, or the file into ~/.claude/agents/.
What Fort does
Audit and fix your Mac's security in one command. No agent, no signup, open source.
Alternatives in Security
- Anthropic Cybersecurity Skills — 734+ structured cybersecurity skills for AI agents · MITRE ATT&CK mapped · agentskills.io open standard · Work 3.8k ★
- Pocketpaw — Your AI agent in 30 seconds 775 ★
- Maestro Odyssey — Long-running iterative cycle — one entry, seven modes (debug improve planex review security defensive ui) 530 ★
README
fort
**Know your Mac's security posture, fix the gaps, and keep it locked down. One command.**
[](https://github.com/djadmin/fort/actions) [](https://github.com/djadmin/fort/releases) [](LICENSE) [](https://github.com/djadmin/fort) [](plugin/)
`fort` runs 15+ security checks on your Mac, fixes what it safely can, and writes an auditor-ready report. No agent, no signup, no MDM enrollment. Just a single binary.
Good for anyone who wants to harden their Mac. Essential for teams preparing for SOC 2 or ISO 27001.
**[djadmin.github.io/fort](https://djadmin.github.io/fort)**

`fort` audits every control and shows where you stand. `fort --fix` reviews each change, then applies, after you confirm.
Watch a full run
Install
**Homebrew** _(recommended)_
brew install djadmin/tap/fort
**Direct download (macOS, Apple Silicon + Intel)**
curl -fsSL https://github.com/djadmin/fort/releases/latest/download/fort_darwin_all.tar.gz | tar xz && sudo mv fort /usr/local/bin/
**Go**
go install github.com/djadmin/fort/cmd/fort@latest
**Build from source**
git clone https://github.com/djadmin/fort.git
cd fort && make install
**Update**
brew upgrade djadmin/tap/fort
Usage
fort # audit your Mac
fort --dry-run
Related Skills
AegisGate
Open-source security gateway for LLM APIs — prompt injection detection, PII redaction, dangerous response sani
Sanctuary Framework
Open-source security for AI agents: kernel-enforced egress control on macOS and Linux, keys only the operator
Ops Engineering Skills
Open-source, cross-agent Agent Skills for DevOps, DevSecOps, Cloud, Kubernetes/platform engineering, CI/CD too
Tatu
Free, open source, self-hosted. Built by Laboratório Hacker for teams that take AI security seriously. Deploy
Agentic Security Pipeline
An autonomous agentic pipeline that finds, proves, and patches real C memory-safety vulnerabilities end-to-end
OSS Launch
Skill letting Agents scan a repo, ask what it cannot infer, then generate a complete open source file collecti
Related Agents
Security Fixer
Implement the minimal fix for a confirmed security finding with a working PoC. Creates a branch, edits source
Audit Customer
Use this agent to conduct a customer-perspective walkthrough of the product as an actual customer (not a UX ex
macOS System Operator
Mac housekeeping and CLI operations — installing tools (brew/npm/curl installers), logins that open a browser,