aeo-audit

aeo-audit is a skill for Claude Code, Codex from thedavidweng/skills. It costs 43 tokens per session (250 once invoked), scanned A, original, MIT.

A website audit for Agent Experience Optimization, meaning how easily AI agents can discover, understand, and use a site's information.

In plain words
What is it for?
It checks items such as llms.txt, sitemaps, structured data, agent views, pricing or API documentation, feeds, semantic HTML, and visual labels.
Why use it?
It identifies missing or inconsistent machine-readable information that can make a website difficult for automated assistants to interpret.

Skill for Claude CodeCodex

Written for Claude Code and Codex: shipped in a Claude Code plugin, but also agents/openai.yaml present.

Part of the david-skills plugin — 18 skills shipped together

Good fit It checks items such as llms.txt, sitemaps, structured data, agent views, pricing or API documentation, feeds, semantic HTML, and visual labels.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/thedavidweng/skills/aeo-audit
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 thedavidweng/skills --skill aeo-audit
Clone the repo
git clone --depth 1 https://github.com/thedavidweng/skills

Made for: Claude Code, Codex.

Or install david-skills, the plugin that ships this one along with the rest of its 18 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 aeo-audit

README.md
[![agentmods](https://agentmods.dev/badge/skills/thedavidweng/skills/aeo-audit/github.svg)](https://agentmods.dev/skills/thedavidweng/skills/aeo-audit)
Your own site
<a href="https://agentmods.dev/skills/thedavidweng/skills/aeo-audit"><img src="https://agentmods.dev/badge/skills/thedavidweng/skills/aeo-audit/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 aeo-audit

Your own site · 80×15
<a href="https://agentmods.dev/skills/thedavidweng/skills/aeo-audit"><img src="https://agentmods.dev/badge/skills/thedavidweng/skills/aeo-audit.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 43 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 250 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original 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 $0.00043 $0.00250
Opus 5.5 $0.00017 $0.00100
Sonnet 5.5 $0.00009 $0.00050
Haiku 4.5 $0.00004 $0.00025

Measured 1mo ago against content hash 805435ff0232, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

aeo-audit scanned grade A 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 1mo ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/aeo-check.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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

Classify the site first (docs, app, store, blog, portfolio); depth varies by type. Run `bash scripts/aeo-check.sh https://deployed.example` (needs `curl`, `jq`), then the manual checks in `references/CHECKLIST.md`. Alway
web-dev/aeo-audit/SKILL.md · 11 lines

What it actually says

Classify the site first (docs, app, store, blog, portfolio); depth varies by type. Run bash scripts/aeo-check.sh https://deployed.example (needs curl, jq), then the manual checks in references/CHECKLIST.md. Always audit the deployed URL, never localhost.

Rank: critical (blocks agents: no server-rendered content, robots.txt blocks everything, broken sitemap) / warning / skip with reason. Opt-in conventions (?mode=agent, /agent, /index.md, custom Link relations) are never critical; audit them only when the site already advertises them. Every finding gets a fix and a curl command that verifies it.

Pitfalls: a 404 in a Link header is worse than no header; sitemap URLs must return 200; schema.org must match visible content; llms.txt must sit at the root and follow llmstxt.org.

Files

What ships with it

3 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. 1mo ago Changed · +2 lines · +1 tokens per session 805435ff0232
  2. 1mo ago Changed · -376 lines · -17 tokens per session 190e5efbddeb
  3. 2mo ago First seen · 385 lines · 59 tokens per session scan A 2d2e2fbd18f9

Subscribe to this mod's changes

aeo-audit is a skill published in the GitHub repository thedavidweng/skills (11 stars, last pushed 8d ago), licensed MIT. It adds 43 tokens to every session and 250 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

aeo-audit compared with skills from other repositories

aeo-audit next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
aeo-auditthedavidweng/skillsSkill118d agoMITA43Claude Code, Codex
imagegenopenai/codexSkill133kyesterdayApache-2.0A113Codex
playwright-climicrosoft/playwrightSkill99kyesterdayApache-2.0A19Claude Code
local-ai-agentsmicrosoft/ai-agents-for-beginnersSkill79k4d agoMITA200Claude Code, Codex
systematic-debuggingobra/superpowersSkill313k3d agoMITA21Claude Code
next-cache-components-adoptionvercel/next.jsSkill143kyesterdayMITA95Claude Code
next-partial-prefetching-adoptionvercel/next.jsSkill143kyesterdayMITA103Claude Code