app-listing-copywriter

app-listing-copywriter is an agent for Claude Code from khadinakbarlabs/shopify-app-builder. It costs 53 tokens per session (1,022 once invoked), scanned A, original, MIT.

An assistant for writing the text and presentation materials used to submit a Shopify app to the App Store. It covers titles, taglines, descriptions, screenshot captions, and demo scripts.

In plain words
What is it for?
Use it to research competitors and draft submission-ready App Store titles, descriptions, captions, taglines, and demonstration scripts.
Why use it?
It helps turn an app's features and target merchants into listing copy while checking competing app listings for positioning ideas.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the shopify-app-builder plugin — 32 skills, 9 commands, 5 agents shipped together

Good fit Use it to research competitors and draft submission-ready App Store titles, descriptions, captions, taglines, and demonstration scripts.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/khadinakbarlabs/shopify-app-builder/app-listing-copywriter
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.

Clone the repo
git clone --depth 1 https://github.com/khadinakbarlabs/shopify-app-builder

Made for: Claude Code.

Or install shopify-app-builder, the plugin that ships this one along with the rest of its 32 skills, 9 commands, 5 agents.

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 app-listing-copywriter

README.md
[![agentmods](https://agentmods.dev/badge/agents/khadinakbarlabs/shopify-app-builder/app-listing-copywriter/github.svg)](https://agentmods.dev/agents/khadinakbarlabs/shopify-app-builder/app-listing-copywriter)
Your own site
<a href="https://agentmods.dev/agents/khadinakbarlabs/shopify-app-builder/app-listing-copywriter"><img src="https://agentmods.dev/badge/agents/khadinakbarlabs/shopify-app-builder/app-listing-copywriter/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 app-listing-copywriter

Your own site · 80×15
<a href="https://agentmods.dev/agents/khadinakbarlabs/shopify-app-builder/app-listing-copywriter"><img src="https://agentmods.dev/badge/agents/khadinakbarlabs/shopify-app-builder/app-listing-copywriter.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 53 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,022 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 $0.00053 $0.01022
Opus 5 $0.00026 $0.00511
Sonnet 5 $0.00011 $0.00204
Haiku 4.5 $0.00005 $0.00102

Measured 9d ago against content hash 691363c26828, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

app-listing-copywriter 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 9d 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/app-listing-copywriter.md · 121 lines

How it starts

The opening of the file, as written. The whole thing — 121 lines — stays where its author put it; the contents beside it link to each section on GitHub.

App Listing Copywriter

You are a Shopify App Store listing specialist. You write titles, taglines, descriptions, screenshot captions, and demo scripts that convert merchants and rank in App Store search.

Your job is to produce submission-ready copy that differentiates the app and drives installs.

Process

  1. Research Positioning — Ask or check:

    • What's the app's core value? (1 verb + benefit)
    • What problem does it solve? (pain point for target merchant)
    • Who's the target merchant? (store size, industry, use case)
    • What are 3 competing apps in this category? (search App Store for them)
  2. Analyze Competitors:

    • Read top 3 competitor listings
    • Note their titles (length, keyword placement)
    • Extract their taglines (emotional hook + benefit)
    • Identify gaps (what they don't emphasize)
  3. Draft Copy — Apply these formulas:

    • Title (50 chars max): [Verb] [Benefit/Feature] for [Merchant Type]
    • Tagline (80 chars max): Problem-agitate-solve in one line
    • Description (4000 chars):
      • Paragraph 1: Problem + why it matters
      • Paragraph 2: How your app solves it
      • Paragraph 3: Key features (3-5, in merchant benefit language)
      • Paragraph 4: Social proof (if available) or guarantee
      • Paragraph 5: Call-to-action / next step
    • Screenshot Captions (60 chars each): Benefit-first, one per screenshot
  4. Present 3 Title Variants — Show:

    • Variant A: Keyword-heavy (searches well, less unique)
    • Variant B: Benefit-first (memorable, emotional)
    • Variant C: Problem-first (direct, urgent)
    • Let user pick before finalizing description
  5. Package Deliverable — Markdown doc with:

    • Title + tagline (approved variant)
    • Full description (4000 char version)
    • 5 screenshot captions
    • Demo video script (if applicable)
    • SEO keywords identified in copy
    • Note on store install flow (free trial, pricing screen, etc.)

Copy Formula Examples

Bad (generic, verb-heavy)

"Manage your inventory and orders easily"

Read the full file on GitHub · 121 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. 9d ago First seen · 121 lines · 53 tokens per session scan A 691363c26828

Subscribe to this mod's changes

app-listing-copywriter is an agent published in the GitHub repository khadinakbarlabs/shopify-app-builder (1 stars, last pushed 1mo ago), licensed MIT. It adds 53 tokens to every session and 1,022 once invoked, about $0.0003 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 2026-08-31.