audit

audit is a skill for Claude Code, Codex from austintgriffith/ethskills. It costs 79 tokens per session (897 once invoked), scanned A, original, no licence file.

A smart-contract security review system for Ethereum's EVM, the software environment that runs many blockchain contracts. It checks contract code for security problems and can help file issues on GitHub.

In plain words
What is it for?
Use it to audit a smart contract, review code for vulnerabilities, or report security issues in a GitHub repository.
Why use it?
It helps find less obvious vulnerabilities that are easy to miss during a manual review. It organizes checks across many security areas.

Skill for Claude CodeCodex

Part of the ethskills plugin — 28 skills shipped together

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.

agentmods
npx agentmods add skills/austintgriffith/ethskills/audit
Any agent
npx skills add austintgriffith/ethskills --skill audit
Clone the repo
git clone --depth 1 https://github.com/austintgriffith/ethskills

Made for: Claude Code, Codex.

Or install ethskills, the plugin that ships this one along with the rest of its 28 skills.

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 audit

README.md
[![agentmods](https://agentmods.dev/badge/skills/austintgriffith/ethskills/audit.svg)](https://agentmods.dev/skills/austintgriffith/ethskills/audit)
Your own site
<a href="https://agentmods.dev/skills/austintgriffith/ethskills/audit"><img src="https://agentmods.dev/badge/skills/austintgriffith/ethskills/audit.svg" alt="Measured on agentmods" height="20"></a>
Per session 79 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 897 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00079 $0.00897
Opus 5 $0.00039 $0.00449
Sonnet 5 $0.00016 $0.00179
Haiku 4.5 $0.00008 $0.00090

Measured 5d ago against content hash f7e2a649a073, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

audit scanned grade A with 0 findings 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 5d ago.

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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

audit/SKILL.md · 73 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

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. 5d ago First seen · 73 lines · 79 tokens per session scan A f7e2a649a073

Subscribe to this mod's changes

audit is a skill published in the GitHub repository austintgriffith/ethskills (277 stars, last pushed 15d ago), with no licence file. It adds 79 tokens to every session and 897 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.