Agent skill

Amazon Review Checker

by nexscope-ai in nexscope-ai/eCommerce-Skills

Amazon review authenticity analyzer. An agent skill from nexscope-ai/eCommerce-Skills.

MITAuto-check passed

Install Amazon Review Checker

skills CLI
$ npx skills add nexscope-ai/eCommerce-Skills --skill amazon-review-checker -a claude-code

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

GitHub CLI
$ gh skill install nexscope-ai/eCommerce-Skills amazon-review-checker --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/nexscope-ai/eCommerce-Skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/review-checker/amazon-review-checker .claude/skills/amazon-review-checker && 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
amazon-review-checker
GitHub stars
1.1k
Token cost
~869 tokens
SKILL.md length
184 words
Files
4 (incl. scripts)
Skills in repo
114
Repo updated
First seen
Licence
MIT

At a glance

Amazon review authenticity analyzer. An agent skill from nexscope-ai/eCommerce-Skills.

  • SKILL.md covers Installation, Features, Progressive Analysis Levels and Detection Dimensions, plus 4 more sections
  • Runs Python scripts from its folder; calls python3 and npx

What it does

Amazon Review Checker is an agent skill from nexscope-ai/eCommerce-Skills. Amazon review authenticity analyzer. Detect fake reviews, suspicious patterns, and rating manipulation. Includes time clustering detection, content similarity analysis, rating distribution checks, and verified purchase validation. Progressive analysis with L1-L4 depth levels. No API key required.

Its SKILL.md is about 870 tokens, which your agent loads only when the skill is triggered. The skill folder holds 4 other files, including scripts (for example `scripts/analyzer.py`, `scripts/parser.py` and `scripts/report_html.py`).

The repository describes itself as: E-commerce skills for AI agents — product research, marketing automation, supply chain optimization, and business analytics for online sellers across Amazon, Shopify, Etsy… The licence is MIT.

Example prompts

  • “/amazon-review-checker”

Requirements

  • Python 3
  • Node.js

What it can do on your machine

Read from SKILL.md and the folder at commit ee0fb29. 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

    Ships 3 files in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • python3
    • npx

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

  • Network

    Links to these hosts (documentation or services it may open):

    • nexscope.ai

    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

Amazon Review Checker loads about 869 tokens when it runs. Until then it costs about 80 tokens; SKILL.md has 184 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~80
When it runs · the whole SKILL.md, loaded when a task matches
~869

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); the scripts in this folder are not scanned.

SKILL.md

The full file from nexscope-ai/eCommerce-Skills at commit ee0fb29, republished under its MIT licence (© nexscope-ai). 184 words, ~869 tokens.

Download SKILL.mdSave it as .claude/skills/amazon-review-checker/SKILL.md (or your agent's skills folder). This skill also uses 3 other files; get the full folder from GitHub.
name
amazon-review-checker
description
Amazon review authenticity analyzer. Detect fake reviews, suspicious patterns, and rating manipulation. Includes time clustering detection, content similarity analysis, rating distribution checks, and verified purchase validation. Progressive analysis with L1-L4 depth levels. No API key required.
version
1.0.0

Amazon Review Checker 🔍

Review authenticity analyzer — detect fake reviews, suspicious patterns, and rating manipulation.

Installation

bash
npx skills add nexscope-ai/eCommerce-Skills --skill amazon-review-checker -g

Features

  • Authenticity Score — 0-100 comprehensive rating
  • Suspicious Pattern Detection — Time clustering, content similarity, rating anomalies
  • Fake Review Flagging — Mark high-risk reviews with explanations
  • Progressive Analysis — More data = deeper insights

Progressive Analysis Levels

LevelRequired DataUnlocked Analysis
L1 BasicReview contentSimilarity, length, keywords
L2 Advanced+ Review dateTime clustering detection
L3 Deep+ Star ratingRating distribution analysis
L4 Complete+ VP statusVerified purchase validation

Detection Dimensions

DimensionWeightMethod
Time Clustering25%Sliding window + burst detection
Content Similarity20%N-gram + Jaccard similarity
Rating Distribution20%Chi-square test vs natural distribution
VP Ratio15%Compare to category benchmark
Review Length5%Entropy analysis
Suspicious Keywords5%Keyword pattern matching

Risk Levels

ScoreLevelDescription
70-100✅ Low RiskReviews appear authentic
50-69⚠️ Medium RiskSome concerns found
30-49🔴 High RiskMultiple red flags
0-29💀 CriticalLikely mass fake reviews

Usage

Method 1: Paste Reviews

Paste reviews directly in conversation:

Check these reviews:

5 stars - Great product! Works perfectly.
5 stars - Amazing! Best purchase ever.
1 star - Not as described.
Method 2: JSON Input
bash
python3 scripts/analyzer.py '[
  {"content": "Great product!", "rating": 5, "date": "2024-01-15", "verified_purchase": true},
  {"content": "Amazing!", "rating": 5, "date": "2024-01-15", "verified_purchase": false}
]'
Method 3: Demo Mode
bash
python3 scripts/analyzer.py --demo

Output Example

📊 Review Authenticity Report

ASIN: B08XXXXX
Reviews: 10
Analysis Level: L4

━━━━━━━━━━━━━━━━━━━━━━━━

Authenticity Score: 66/100 ⚠️

Medium Risk - Some concerns found.

━━━━━━━━━━━━━━━━━━━━━━━━

Detection Dimensions

🔴 Time Clustering: 70/100
   Max 6 reviews within 48h

✅ Content Similarity: 24/100
   Found 0 highly similar review groups

━━━━━━━━━━━━━━━━━━━━━━━━

High-Risk Reviews (Top 3)

1. Risk 75% - "Perfect!"
   Reason: Too short, non-VP, templated 5-star

🔍 Want more accurate analysis? Add:
• Reviewer info → Unlock "Account Profile Analysis"

Interaction Flow

User Input (any format)
        ↓
Smart field detection
        ↓
Analyze with available data
        ↓
Results + depth suggestions
        ↓
User continues or ends

Part of Nexscope AI — AI tools for e-commerce sellers.

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

Files

SKILL.md and 3 other files (scripts) in review-checker/amazon-review-checker of nexscope-ai/eCommerce-Skills.

  • SKILL.md
  • scripts/analyzer.py
  • scripts/parser.py
  • scripts/report_html.py

Open the folder on GitHubat commit ee0fb29

Compare with similar skills

Amazon Review Checker 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.

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Detecting Suspicious Powershell Executionmukul975/Anthropic-Cybersecurity-Skills34k—~923Automated safety check: PassApache-2.0
Detecting Suspicious OAuth Application Consentmukul975/Anthropic-Cybersecurity-Skills34k—~605Automated safety check: PassApache-2.0
Agent Authenticationruvnet/ruflo74k2 repos~711Automated safety check: PassMIT
Amazon Competitor Analyzerbrowser-act/skills6.1k1 repos~1kAutomated safety check: NotesMIT

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Questions about Amazon Review Checker

What does Amazon Review Checker do?

Amazon review authenticity analyzer. An agent skill from nexscope-ai/eCommerce-Skills. Amazon Review Checker is an agent skill from nexscope-ai/eCommerce-Skills. Amazon review authenticity analyzer.

How do I install Amazon Review Checker in Claude Code?

Run `npx skills add nexscope-ai/eCommerce-Skills --skill amazon-review-checker -a claude-code`. Or copy the skill folder (review-checker/amazon-review-checker in nexscope-ai/eCommerce-Skills) into .claude/skills/amazon-review-checker in your project. Claude Code loads it when a task matches its description.

How do I install Amazon Review Checker in Codex?

Run `npx skills add nexscope-ai/eCommerce-Skills --skill amazon-review-checker -a codex`. Or copy the skill folder (review-checker/amazon-review-checker in nexscope-ai/eCommerce-Skills) into .agents/skills/amazon-review-checker in your project. Codex loads it when a task matches its description.

Can I use Amazon Review Checker 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 nexscope-ai/eCommerce-Skills --skill amazon-review-checker -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/amazon-review-checker, .gemini/skills/amazon-review-checker, .github/skills/amazon-review-checker and .opencode/skills/amazon-review-checker in your project.

What does Amazon Review Checker need to run?

Going by SKILL.md and its folder, Amazon Review Checker needs Python for the scripts in its folder and the command-line tools its instructions call (python3 and npx). Our summary lists: Python 3; Node.js.

Does Amazon Review Checker access the network?

SKILL.md names 1 domain. As links in the text: nexscope.ai. This is read from the text; nothing was executed.

Is Amazon Review Checker 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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Amazon Review Checker use?

Amazon Review Checker 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 Amazon Review Checker use?

About 869 tokens (SKILL.md is roughly 3.5k 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 Amazon Review Checker?

Skills that share tags, products or a category with Amazon Review Checker: Detecting Anomalous Authentication Patterns (mukul975/Anthropic-Cybersecurity-Skills, 34k stars), Detecting Suspicious Powershell Execution (mukul975/Anthropic-Cybersecurity-Skills, 34k stars), Detecting Suspicious OAuth Application Consent (mukul975/Anthropic-Cybersecurity-Skills, 34k stars) and Agent Authentication (ruvnet/ruflo, 74k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Amazon Review Checker?

nexscope-ai (a GitHub organization) maintains it in nexscope-ai/eCommerce-Skills, which has 1,109 GitHub stars. The repository holds 114 skills in this directory. The repository was last updated on August 26, 2026.

Source: nexscope-ai/eCommerce-Skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.