Agent skill

Marketplace Listing Optimizer

by mohitagw15856 in mohitagw15856/pm-claude-skills

Audit and optimize a marketplace listing (Amazon, Etsy, eBay, Walmart) to rank and convert.

MITAuto-check passedSales & Support

Install Marketplace Listing Optimizer

skills CLI
$ npx skills add mohitagw15856/pm-claude-skills --skill marketplace-listing-optimizer -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install mohitagw15856/pm-claude-skills marketplace-listing-optimizer --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/mohitagw15856/pm-claude-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/marketplace-listing-optimizer .claude/skills/marketplace-listing-optimizer && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
marketplace-listing-optimizer
GitHub stars
1.4k
Token cost
~1.1k tokens
SKILL.md length
508 words
Files
1
Skills in repo
1,348
Repo updated
First seen
Licence
MIT

At a glance

Audit and optimize a marketplace listing (Amazon, Etsy, eBay, Walmart) to rank and convert.

  • Asked to optimize an Amazon/Etsy listing
  • SKILL.md covers Working from a brief, Required Inputs, Output Format and Quality Checks, plus 3 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Improve marketplace SEO

What it does

Marketplace Listing Optimizer is an agent skill from mohitagw15856/pm-claude-skills. Audit and optimize a marketplace listing (Amazon, Etsy, eBay, Walmart) to rank and convert. Use when asked to optimize an Amazon/Etsy listing, improve marketplace SEO, fix a product listing that isn't selling, or write keyword-rich titles and bullets. Produces a prioritised optimization — title, bullets, backend keywords, A+/description, images plan, and conversion fixes — mapped to how that marketplace ranks and shoppers decide.

Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Sales & Support, covering E-commerce operations. The repository describes itself as: 1255 professional Agent Skills for Claude, ChatGPT, Gemini, Cursor & Codex — PRDs, postmortems, leases, medical bills, layoffs, go-bags, new countries. Plain markdown, MIT, in… The licence is MIT.

When your agent uses it

  • Asked to optimize an Amazon/Etsy listing
  • Improve marketplace SEO
  • Fix a product listing that isnt selling
  • Write keyword-rich titles and bullets

Example prompts

  • “/marketplace-listing-optimizer”

What it can do on your machine

Read from SKILL.md and the folder at commit 1cbf1f0. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Marketplace Listing Optimizer loads about 1.1k tokens when it runs. Until then it costs about 116 tokens; SKILL.md has 508 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~116
When it runs · the whole SKILL.md, loaded when a task matches
~1.1k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from mohitagw15856/pm-claude-skills at commit 1cbf1f0, republished under its MIT licence (© mohitagw15856). 508 words, ~1,058 tokens.

Download SKILL.mdSave it as .claude/skills/marketplace-listing-optimizer/SKILL.md (or your agent's skills folder).
name
marketplace-listing-optimizer
description
Audit and optimize a marketplace listing (Amazon, Etsy, eBay, Walmart) to rank and convert. Use when asked to optimize an Amazon/Etsy listing, improve marketplace SEO, fix a product listing that isn't selling, or write keyword-rich titles and bullets. Produces a prioritised optimization — title, bullets, backend keywords, A+/description, images plan, and conversion fixes — mapped to how that marketplace ranks and shoppers decide.

Marketplace Listing Optimizer Skill

On a marketplace, the listing is the salesperson — and the algorithm reads it before a human does. Ranking comes from relevance (the right keywords in the right fields) and performance (click-through and conversion). This skill audits a listing against both and returns prioritised fixes, so "it's buried and not converting" becomes a specific to-do list.

Working from a brief

Given a product and maybe a current title, produce the full optimization anyway — infer the category, buyer, and likely keywords, and label inferences. Don't invent metrics, certifications, or claims. Never withhold the audit for missing detail; mark what to confirm.

Required Inputs

Ask for these only if they aren't already provided (else infer and label):

  • The marketplace & category — Amazon, Etsy, eBay, Walmart… and the product category.
  • The product & current listing — what it is, key attributes, and the current title/bullets if any.
  • The buyer & search terms — who buys it and the terms they'd search (or let the skill propose them).
  • Known issues — low traffic, low conversion, bad reviews, or just "make it better".

Output Format

Listing Optimization: [product] on [marketplace]

1. Diagnosis — is the gap visibility (keywords/relevance) or conversion (title/images/price/reviews)? Lead with the bigger lever.

2. Keywords — primary, secondary, and long-tail terms, grouped, and where each belongs (title vs. bullets vs. backend/tags). Note any to confirm with real search-volume data.

3. Title — an optimized title following the marketplace's pattern and length limit (Amazon: brand + key features + size/qty; Etsy: front-load buyer phrases).

4. Bullets / key features — rewritten benefit-led bullets that also carry secondary keywords.

5. Description / A+ — the longer copy (Amazon A+ modules, Etsy description) — structure + key points.

6. Backend / tags — hidden keyword fields, tags, attributes to fill (no repeats of the title).

7. Images & media plan — the shot list that converts (main on white, infographic, lifestyle, scale, detail) — a checklist, not the images.

8. Conversion fixes — price/coupon, reviews strategy, A+ trust, and anything dragging the buy decision.

9. Prioritised actions — ordered by impact-to-effort.

Show full SKILL.md (183 more words)Show less

Quality Checks

  • The diagnosis distinguishes a visibility problem from a conversion problem and leads with the bigger one
  • Keywords are placed in the fields that actually rank on that marketplace (title/bullets/backend)
  • Title follows the marketplace's convention and character limit
  • No keyword is wastefully repeated across title and backend fields
  • Bullets are benefit-led, not a spec dump
  • Actions are prioritised by impact; invented data/claims are flagged to confirm

Anti-Patterns

  • Do not stuff the title with every keyword — relevance + readability beat a keyword soup the algorithm discounts
  • Do not repeat title keywords in the backend field — it wastes indexable space
  • Do not optimize keywords while ignoring conversion (images, reviews, price) — ranking without conversion decays
  • Do not invent search volume or claims — flag them to verify with the marketplace's tools
  • Do not give a flat list — rank fixes so the seller knows what to do first

Based On

Marketplace SEO & CRO practice — relevance-and-performance ranking, field-appropriate keyword placement, and conversion optimization (title, images, reviews, price).

Example Trigger Phrases

  • "Optimize an Amazon/Etsy listing."
  • "Improve marketplace SEO."
  • "Fix a product listing that isn't selling."
  • "Write keyword-rich titles and bullets."

© mohitagw15856, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/marketplace-listing-optimizer of mohitagw15856/pm-claude-skills.

Open the folder on GitHubat commit 1cbf1f0

Compare with similar skills

Marketplace Listing Optimizer next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Marketplace Listing Optimizer compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Marketplace Listing Optimizer this skillmohitagw15856/pm-claude-skills1.4k—~1.1kAutomated safety check: PassMIT
Amazon Buy Box Monitorbrowser-act/skills6.1k1 repos~1.6kAutomated safety check: PassMIT
Tourmind Bookingtourmind-com/Tourmind-Booking-Skills1.8k—~13kAutomated safety check: PassMIT
Ecommerce Image Suitewzj177/ecommerce-image-suite449—~10kAutomated safety check: PassApache-2.0
Zach Feature Demand Validatorzach22-1999/amazon-skills2091 repos~2.3kAutomated safety check: NotesMIT
Caramel CouponsDevinoSolutions/caramel141—~1.1kAutomated safety check: PassAGPL-3.0

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Categories

Questions about Marketplace Listing Optimizer

What does Marketplace Listing Optimizer do?

Audit and optimize a marketplace listing (Amazon, Etsy, eBay, Walmart) to rank and convert. Marketplace Listing Optimizer is an agent skill from mohitagw15856/pm-claude-skills. Audit and optimize a marketplace listing (Amazon, Etsy, eBay, Walmart) to rank and convert.

When should I use Marketplace Listing Optimizer?

Marketplace Listing Optimizer fits situations like: asked to optimize an Amazon/Etsy listing; improve marketplace SEO; fix a product listing that isnt selling; write keyword-rich titles and bullets.

How do I install Marketplace Listing Optimizer in Claude Code?

Run `npx skills add mohitagw15856/pm-claude-skills --skill marketplace-listing-optimizer -a claude-code`. Or copy the skill folder (skills/marketplace-listing-optimizer in mohitagw15856/pm-claude-skills) into .claude/skills/marketplace-listing-optimizer in your project. Claude Code loads it when a task matches its description.

How do I install Marketplace Listing Optimizer in Codex?

Run `npx skills add mohitagw15856/pm-claude-skills --skill marketplace-listing-optimizer -a codex`. Or copy the skill folder (skills/marketplace-listing-optimizer in mohitagw15856/pm-claude-skills) into .agents/skills/marketplace-listing-optimizer in your project. Codex loads it when a task matches its description.

Can I use Marketplace Listing Optimizer in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add mohitagw15856/pm-claude-skills --skill marketplace-listing-optimizer -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/marketplace-listing-optimizer, .gemini/skills/marketplace-listing-optimizer, .github/skills/marketplace-listing-optimizer and .opencode/skills/marketplace-listing-optimizer in your project.

What does Marketplace Listing Optimizer need to run?

SKILL.md names no scripts, command-line tools or credentials: Marketplace Listing Optimizer is instructions for the agent only.

Does Marketplace Listing Optimizer access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Marketplace Listing Optimizer safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Marketplace Listing Optimizer use?

Marketplace Listing Optimizer is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Marketplace Listing Optimizer use?

About 1.1k tokens (SKILL.md is roughly 4.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Marketplace Listing Optimizer?

Skills that share tags, products or a category with Marketplace Listing Optimizer: Amazon Buy Box Monitor (browser-act/skills, 6.1k stars), Tourmind Booking (tourmind-com/Tourmind-Booking-Skills, 1.8k stars), Ecommerce Image Suite (wzj177/ecommerce-image-suite, 449 stars) and Zach Feature Demand Validator (zach22-1999/amazon-skills, 209 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Marketplace Listing Optimizer?

mohitagw15856 (a GitHub user) maintains it in mohitagw15856/pm-claude-skills, which has 1,434 GitHub stars. The repository holds 1,348 skills in this directory. The repository was last updated on October 9, 2026.

Source: mohitagw15856/pm-claude-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.