---
title: Open source | AKA Security
url: https://akasecurity.io/open-source/
description: The open-source tooling AKA brings to every engagement.
---

# The tooling we bring to every engagement, in the open.

Guardrails, hardened baselines and review crews for the agent harnesses engineers already run.

$ /plugin marketplace add akasecurity/marketplace

$ /plugin install flightcrew@akasecurity

## Seven repositories. Five shipped.

Each project is licensed in its own repository.

[github.com/akasecurity](https://github.com/akasecurity)

[ai-tc Guardrails for the agent harness. Every prompt and tool call checked before it runs.](https://github.com/akasecurity/ai-tc) [claude-tools A hardened baseline for Claude Code: clean context, locked credentials, guarded egress.](https://github.com/akasecurity/claude-tools) [preflight-skills Multi-harness development skills.](https://github.com/akasecurity/preflight-skills) [flightcrew-skills An independent multi-model review crew for coding agents. Report-only.](https://github.com/akasecurity/flightcrew-skills) [marketplace One place to install every AKA tool, across Claude Code, Codex and more.](https://github.com/akasecurity/marketplace)

codex-tools A hardened baseline for Codex. not yet released

antigravity-tools A hardened baseline for Antigravity. not yet released