shop: Skill for Claude Code

.agents/skills/enable-analytics/SKILL.md

enable-analytics is a skill for Claude Code, Codex from vercel/shop. It costs 24 tokens per session (1,839 once invoked), scanned A, original, MIT.

A setup guide for adding Vercel Web Analytics, Vercel Speed Insights, and optionally Google Tag Manager to a storefront. Analytics records visits and events, while Speed Insights monitors measures such as Core Web Vitals, which describe loading and interaction quality.

In plain words
What is it for?
Use it to add page-view and custom-event tracking, monitor Core Web Vitals, or connect a Google Tag Manager container to the storefront.
Why use it?
It provides a controlled way to enable the selected tracking tools without turning them on by default. It also collects the required choices and Google Tag Manager container ID before making changes.

Skill for Claude CodeCodex ✓ vendor

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

This is vercel/shop's own configuration. It tells Claude Code and Codex how to work on shop itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything shop configures →

About the project

Vercel Shop is a monorepo, meaning one code repository that contains multiple related applications and tools, for a Next.js Shopify storefront template, its documentation site, and a scaffolding CLI. It helps developers create and work with Shopify storefronts built on Next.js. The catalogue entries are skills, commands, a plugin, and an instruction for working with this project.

vercel/shop · 126 stars · on GitHub · vercel.shop

Reuse

Borrowing it

Nothing to install: this file belongs to vercel/shop. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/vercel/shop/main/.agents/skills/enable-analytics/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/vercel/shop

Made for: Claude Code, 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 enable-analytics

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/vercel/shop/enable-analytics"><img src="https://agentmods.dev/badge/skills/vercel/shop/enable-analytics.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 24 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,839 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00024 $0.01839
Opus 5.5 $0.00010 $0.00736
Sonnet 5.5 $0.00005 $0.00368
Haiku 4.5 $0.00002 $0.00184

Measured 29d ago against content hash 3a3351554873, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

enable-analytics 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 29d 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.

.agents/skills/enable-analytics/SKILL.md · 169 lines

How it starts

The opening of the file, as written. The whole thing — 169 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Enable Analytics

The current storefront includes support for Vercel Web Analytics and Vercel Speed Insights, with each integration disabled by default in lib/config/index.ts. This skill enables or adds those integrations and can also add Google Tag Manager using the recommended integration.

Before you start

Ask the user two questions in order:

1. Do you need to add or change Vercel Analytics and/or Vercel Speed Insights?

  • Enable both — page views, custom events, and Core Web Vitals
  • Analytics only — page view and custom event tracking via @vercel/analytics
  • Speed Insights only — Core Web Vitals monitoring via @vercel/speed-insights
  • Neither — keep both integrations disabled

2. Do you want Google Tag Manager?

If yes, ask for the GTM container ID (e.g. GTM-XXXXXX). This will be stored in the NEXT_PUBLIC_GTM_ID environment variable.

Wait for the user to answer both questions before proceeding.


Part A: Vercel Analytics and Speed Insights

If the storefront has analytics configuration in lib/config/index.ts, enable only the selected integrations. If the user selected neither, keep both integration gates disabled and skip the remaining steps in this section.

analytics: {
  shopify: {
    consent: { isEnabled: false, mode: "default-banner" },
    isEnabled: false,
  },
  speedInsights: { isEnabled: false },
  vercel: { isEnabled: false },
},

The shopify gate is separate: it controls Shopify storefront analytics and its consent integration. Standalone consent can be enabled separately through shopify.consent.isEnabled. Leave these settings alone unless the user asked about Shopify analytics or consent, and see Part D.

A1. Install dependencies

For older storefronts without the integrations, install only the packages the user selected:

# Both
pnpm add @vercel/analytics @vercel/speed-insights

# Analytics only
pnpm add @vercel/analytics

# Speed Insights only
pnpm add @vercel/speed-insights

Read the full file on GitHub · 169 lines

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. 29d ago Changed · -1 lines 3a3351554873
  2. 1mo ago First seen · 170 lines · 24 tokens per session scan A cbecbca75703

Subscribe to this mod's changes

enable-analytics is a skill published in the GitHub repository vercel/shop (126 stars, last pushed 5d ago), licensed MIT. It adds 24 tokens to every session and 1,839 once invoked, about $0.0001 per session on Opus 5.5. 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 2026-09-26.

Related

enable-analytics compared with skills from other repositories

enable-analytics next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
enable-analyticsvercel/shopSkill1265d agoMITA24Claude 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