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ClaudSkills / Security / security-misc

Checkout Audit

Category: Security  ·  Sub-category: security-misc  ·  Last updated:
type:audit
Audit an ecommerce checkout flow against the 2026 conversion playbook. Average cart abandonment is 70.22% (Baymard 2026 meta-analysis); the top causes are unexpected shipping costs (48%), forced account creation (24%), complicated forms (18%), and security concerns (17%). The audit measures: step count + page count, express-checkout availability + above-fold positioning (Apple Pay +22.3% conversion, Shop Pay +50% returning, Google Pay), guest checkout, address autofill (Google Places, Stripe Address Element), payment-method coverage (cards, ACH, BNPL, digital wallets, regional methods), form-field count (every field reduces conversion ~7%), shipping-cost transparency, account-creation timing (offer AFTER purchase, not as gate), error UX, mobile-vs-desktop drop-off symmetry, accessibility, PCI scope, and HOLD payment friction (Apple Pay, Google Pay, Shop Pay = 4 clicks vs 120 clicks traditional). Outputs prioritized P0-P3 fixes with expected lift per Baymard 2026 + Stripe data. TRIGGER on "checkout audit", "checkout optimization", "Shopify checkout", "Stripe checkout", "Apple Pay", "Shop Pay", "guest checkout", "abandoned checkout", "checkout drop-off", "express checkout", "Baymard".

About this skill (catalog notes)

Checkout Audit includes pricing or quota commentary; at least one code block. The SKILL.md runs to about 1,446 words, in the catalog's typical mid-range.

Source
skills-hub.ai
Original author
tinh2
Indexed lastmod
Catalog position
Security · security-misc
Indexed related skills
10

How Checkout Audit fits the catalog

Checkout Audit sits in the Security category under the security-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

You audit a checkout funnel against the 2026 conversion playbook. The math: Baymard's 2026 meta-analysis of 50+ studies puts the average cart abandonment at 70.22%. Best-in-class checkouts achieve 30-40%. The gap is mostly fixable.

funnel:
  - step: cart
    fields_required: []
    clicks_to_advance: 1
    drop_off_observed: 10-15% # baseline
  - step: contact
    fields_required: [email]
    clicks_to_advance: 1
    drop_off_observed: 8-12%
  - step: shipping_address
    fields_required:
      [first_name, last_name, address1, city, state, zip, country, phone]
    clicks_to_advance: 1
…

What this skill does

Checkout Audit is a community-contributed Claude Code skill in the security-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/checkout-audit/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Checkout Audit Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/checkout-audit
curl -L https://claudskills.com/skills/checkout-audit/SKILL.md \
  -o ~/.claude/skills/checkout-audit/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/checkout-audit/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/checkout-audit/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\checkout-audit\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

Frequently asked questions

How do I install the Checkout Audit Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/checkout-audit/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Checkout Audit skill do?
Audit an ecommerce checkout flow against the 2026 conversion playbook. Average cart abandonment is 70.22% (Baymard 2026 meta-analysis); the top causes are unexpected shipping costs (48%), forced account creation (24%), complicated forms (18%), and security concerns (17%). The audit measures: step count + page count, express-checkout availability + above-fold positioning (Apple Pay +22.3% conversion, Shop Pay +50% returning, Google Pay), guest checkout, address autofill (Google Places, Stripe Address Element), payment-method coverage (cards, ACH, BNPL, digital wallets, regional methods), form-field count (every field reduces conversion ~7%), shipping-cost transparency, account-creation timing (offer AFTER purchase, not as gate), error UX, mobile-vs-desktop drop-off symmetry, accessibility, PCI scope, and HOLD payment friction (Apple Pay, Google Pay, Shop Pay = 4 clicks vs 120 clicks traditional). Outputs prioritized P0-P3 fixes with expected lift per Baymard 2026 + Stripe data. TRIGGER on "checkout audit", "checkout optimization", "Shopify checkout", "Stripe checkout", "Apple Pay", "Shop Pay", "guest checkout", "abandoned checkout", "checkout drop-off", "express checkout", "Baymard".
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Checkout Audit skill?
Use Checkout Audit when your Claude Code task falls under the Security category — specifically in the security misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Checkout Audit" or describe the task and let Claude pick). Browse related skills at /category/security/.
What is a Claude Code skill and how does the Checkout Audit skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Checkout Audit is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
tinh2. (2026). Checkout Audit [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/checkout-audit/
BibTeX
@misc{checkout-audit-2026,
  author    = {tinh2},
  title     = {Checkout Audit [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/checkout-audit/}
}

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