peg

Rampart — AI skill for Claude Code

AI community

Open-source firewall for AI agents.

How to install Rampart

This entry records only its repository, not the path inside it, so there is no exact command to give. Open peg/rampart and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What Rampart does

Open-source firewall for AI agents. Policy engine that audits and controls what OpenClaw, Claude Code, Cursor, Codex, and any AI tool can do on your machine.

Alternatives in AI

README

Rampart

**Open-source policy and approval control for AI agents.**

Rampart — Let agents move fast. Keep the final say.

[![Go](https://img.shields.io/badge/Go-1.25.13+-00ADD8?style=flat&logo=go)](https://go.dev) [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](LICENSE) [![CI](https://github.com/peg/rampart/actions/workflows/ci.yml/badge.svg)](https://github.com/peg/rampart/actions/workflows/ci.yml) [![Release](https://img.shields.io/github/v/release/peg/rampart?style=flat)](https://github.com/peg/rampart/releases) [![Docs](https://img.shields.io/badge/Docs-docs.rampart.sh-FF6392?style=flat)](https://docs.rampart.sh)

[Install](#install) · [How it works](#how-it-works) · [Integrations](#integrations) · [Policies](#a-policy-you-can-read) · [Documentation](https://docs.rampart.sh)


AI agents can edit files, run commands, call APIs, and ship code at machine speed. Their permission systems usually ask a different question: **can this tool run?**

Rampart asks: **should this action run?**

It sits at supported hooks, plugins, proxies, and process boundaries; evaluates the action against local policy; and returns `allow`, `ask`, or `deny` before the host executes it. Decisions are visible, approvals stay human-owned, and the result becomes part of a hash-chained audit trail.

Agent proposes an action
          │
          ▼
   ┌─────────────┐
   │   Rampart   │  policy · approval · audit
   └──────┬──────┘
          │
      allow / ask / deny
          │
          ▼
Host executes — or does not

Rampart is a security boundary, **not a sandbox**. It sees actions exposed by the configured integration; it does not see arbitrary syscalls or network traffic inside a process you already allowed. Start with the [threat model](docs/THREAT-MODEL.md) when deciding where to rely on it.

Install

brew install peg/tap/rampart

rampart protect