Skill library / ChatGPT

Product Description skill for ChatGPT

Listings sell on benefits, but rank on keywords. This ChatGPT project balances both and adapts to each marketplace's format and character limits.

Customise this skill free →

What it's good for

How the skill works

  1. Ask which marketplace and the target buyer if not given
  2. Turn features into benefits the buyer cares about
  3. Write a keyword-rich title within the platform's limit
  4. Write 3-5 benefit bullets and a short paragraph
  5. Add a clear specs section (size, materials, compatibility)

Built-in rules

Example

You: “Wireless controller for Switch, 20hr battery, turbo button. eBay listing.”
Result: An 80-character eBay title, 5 bullets, a short description and a specs list.

SKILL.md template

Save as product-description/SKILL.md.

---
name: product-description
description: "Writes conversion-focused e-commerce product descriptions with benefits, specs and SEO keywords for Shopify, Etsy, eBay or Amazon. Use when the user gives product details or a listing and asks for a description or title."
---

# Product Description

## Workflow
1. Ask which marketplace and the target buyer if not given
2. Turn features into benefits the buyer cares about
3. Write a keyword-rich title within the platform's limit
4. Write 3-5 benefit bullets and a short paragraph
5. Add a clear specs section (size, materials, compatibility)

## Rules
- Never claim certifications or results not provided
- Respect marketplace character limits
- Avoid all-caps and excessive emojis

How to install in ChatGPT

Works on the free plan: create a Project (sidebar → Projects → New project), open Project settings and paste the instructions into Instructions. Or paste a short version (up to 1,500 characters on free plans) into Settings → Personalisation → Custom instructions.

Pro tip

Upload a few of your best-selling listings as Knowledge so it mirrors what already works for you.

Want it tailored to how you work?

Answer a few questions and get a customised version with examples, a Cursor rule and GPT/Gem instructions, emailed free.

Make my version →

FAQ

How do I install the product description skill in ChatGPT?

Works on the free plan: create a Project (sidebar → Projects → New project), open Project settings and paste the instructions into Instructions. Or paste a short version (up to 1,500 characters on free plans) into Settings → Personalisation → Custom instructions.

Is it free?

Yes. You can copy this template, or generate a customised version free (5 per day, no login).

Does it work on other platforms?

Yes. The SKILL.md follows the open Agent Skills standard, and every generated package also includes a Cursor rule and ChatGPT/Gemini instructions.

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