git-guardrails-claude-code

git-guardrails-claude-code is a skill for Codex from open-fox/agents. It costs 62 tokens per session (589 once invoked), scanned B, original, no licence file.

A safety setup for Claude Code that blocks dangerous Git commands, such as deleting branches, discarding files, or forcefully changing history, before they run.

In plain words
What is it for?
Use it to add protective hooks around destructive Git operations in Claude Code.
Why use it?
It reduces the risk of accidentally losing code or sending unwanted changes to a shared repository.

Skill for Codex

Written for Codex: agents/openai.yaml present.

Good fit Use it to add protective hooks around destructive Git operations in Claude Code.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/open-fox/agents/git-guardrails-claude-code
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add open-fox/agents --skill git-guardrails-claude-code
Clone the repo
git clone --depth 1 https://github.com/open-fox/agents

Made for: Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for git-guardrails-claude-code

README.md
[![agentmods](https://agentmods.dev/badge/skills/open-fox/agents/git-guardrails-claude-code/github.svg)](https://agentmods.dev/skills/open-fox/agents/git-guardrails-claude-code)
Your own site
<a href="https://agentmods.dev/skills/open-fox/agents/git-guardrails-claude-code"><img src="https://agentmods.dev/badge/skills/open-fox/agents/git-guardrails-claude-code/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for git-guardrails-claude-code

Your own site · 80×15
<a href="https://agentmods.dev/skills/open-fox/agents/git-guardrails-claude-code"><img src="https://agentmods.dev/badge/skills/open-fox/agents/git-guardrails-claude-code.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 62 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 589 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00062 $0.00589
Opus 5.5 $0.00025 $0.00236
Sonnet 5.5 $0.00012 $0.00118
Haiku 4.5 $0.00006 $0.00059

Measured 24d ago against content hash 69b291d65562, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

git-guardrails-claude-code scanned grade B with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 24d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/block-dangerous-git.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Reads agent configuration directoriesmediumAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

Ask the user: install for **this project only** (`.claude/settings.json`) or **all projects** (`~/.claude/settings.json`)?
skills/git-guardrails-claude-code/SKILL.md · 96 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 24d ago First seen · 96 lines · 62 tokens per session scan B 69b291d65562

Subscribe to this mod's changes

git-guardrails-claude-code is a skill published in the GitHub repository open-fox/agents (55 stars, last pushed 2d ago), with no licence file. It adds 62 tokens to every session and 589 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it B with 1 finding (reads agent configuration directories). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-09.