Ebay Review Checker

What the source does

• FilesystemNone observedNo reads or writes in the source
• NetworkNone observedNo outbound calls in the source
• ShellNone observedNo commands run in the source
• DependenciesPinnedNothing floats
• SecretsNone foundNo keys in source

Five audit layers

Gates applied: no behavioural pass.

Audit 0.4.1 · source sha 3e6c611584c3 · 19 Oct 2026Report an issue or request a re-scan

• Publishernexscope-ai GitHub organizationOwner of the repository this skill is read from
• Source foldernexscope-ai/eCommerce-Skills/review-checker/ebay-review-checkerThe exact folder we audited
• LicenceMITAs the repository states it
• Commit pinned for this verdict3e6c611584c3A new audit runs when the source changes
• Repository statusNot archivedLast push 54 days ago
• Sandboxed runNot runSkills are read, not executed; layer L4 is skipped

Its description: eBay review and feedback authenticity analyzer. Detect fake reviews, suspicious seller feedback patterns, and buyer manipulation. Includes time clustering detection, content similarity analysis, and eBay-specific red…

---
name: ebay-review-checker
version: 1.0.0
description: "eBay review and feedback authenticity analyzer. Detect fake reviews, suspicious seller feedback patterns, and buyer manipulation. Includes time clustering detection, content similarity analysis, and eBay-specific red flag identification. No API key required."
metadata: {"nexscope":{"emoji":"🔍","category":"ecommerce"}}
---

# eBay Review Checker 🔍

Review and feedback authenticity analyzer for eBay — detect fake reviews, suspicious patterns, and feedback manipulation.

## Installation

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

## Features

- **Seller Feedback Analysis** — Analyze seller feedback authenticity
- **Buyer Feedback Patterns** — Detect suspicious buyer behavior
- **eBay-specific Red Flags** — Platform-specific warning signs
- **Progressive Analysis** — More data = deeper insights

## eBay-Specific Detection

| Signal | Description |
|--------|-------------|
| Feedback timing | Clustered feedback in short periods |
| Generic comments | "A+++" or "Great seller" patterns |
| Account age | New accounts leaving multiple feedbacks |
| Transaction patterns | Unusual buying/selling patterns |

## Risk Levels

| Score | Level | Description |
|-------|-------|-------------|
| 70-100 | ✅ Low Risk | Feedback appears authentic |
| 50-69 | ⚠️ Medium Risk | Some concerns found |
| 30-49 | 🔴 High Risk | Multiple red flags |
| 0-29 | 💀 Critical | Likely manipulated feedback |

## Usage

### Paste Feedback

```
Check this seller feedback:

Positive - Great seller, fast shipping! A+++
Positive - Excellent transaction, thank you!
Positive - Perfect! Would buy again.
Negative - Item never arrived.
```

### JSON Input

```bash
python3 scripts/analyzer.py '[
  {"content": "A+++ seller!", "rating": "positive", "date": "2024-01-15"},
  {"content": "Fast shipping", "rating": "positive", "date": "2024-01-15"}
]'
```

## Output Example

```
📊 eBay Feedback Authenticity Report

Seller: example_seller
Feedback Count: 50
Analysis Level: L3

━━━━━━━━━━━━━━━━━━━━━━━━

Authenticity Score: 72/100 ✅

Low Risk - Feedback appears authentic.

━━━━━━━━━━━━━━━━━━━━━━━━

Detection Results

✅ Time Clustering: Normal
⚠️ Generic Comments: 15% (slightly high)
✅ Account Diversity: Good
```

---

**Part of [Nexscope AI](https://www.nexscope.ai/?co-from=skill) — AI tools for e-commerce sellers.**

Excerpt, first 2,408 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

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

git clone https://github.com/nexscope-ai/eCommerce-Skills
git -C eCommerce-Skills checkout 3e6c611584c3

Works in

1. 2026-10-19
   ✓SAFE B 89 / 100

   first audit · source 3e6c611584c3

Questions about Ebay Review Checker

• github.com/nexscope-ai/eCommerce-Skills/tree/main/review-checker — the audited source at commit 3e6c611584c3 and every finding aboveObserved · 19 Oct 2026

Spotted something wrong? Report a correction · Methodology