---
title: "eBayScout Pro - Cassini SEO & Listing Scraper – Chrome extension stats, history and permissions"
description: "No user count, no ratings yet. Version 1.0.3, updated 2026-10-12. Requests 13 permissions."
url: "https://extensiontracker.com/extension/jcaldniheacmknnfgddjmnipgnpiknhm"
---

# eBayScout Pro - Cassini SEO & Listing Scraper

Live in the Chrome Web Store.

- Users: the store shows no user count
- Rating: no ratings yet
- Last checked: 2026-10-18 07:29 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> 1-Click eBay listing scraper, Cassini SEO auditor, search crawler, item specifics extractor and AI market intelligence synthesizer.

- Extension ID: `jcaldniheacmknnfgddjmnipgnpiknhm`
- Developer: [Maxi](https://extensiontracker.com/developer/ua25b1aa0bfce41873f27af7c0723161f)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-10-11
- Last updated: 2026-10-12
- Version: `1.0.3`
- Size: 312 KiB
- Minimum Chrome: 88
- Languages (1): English
- Chrome Web Store: <https://chromewebstore.google.com/detail/ebayscout-pro-cassini-seo/jcaldniheacmknnfgddjmnipgnpiknhm>
- View its code or download CRX: <https://crxpeek.com/extension/jcaldniheacmknnfgddjmnipgnpiknhm>
- Search Google for the ID: <https://www.google.com/search?q=%22jcaldniheacmknnfgddjmnipgnpiknhm%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-18 | – | – | – |
| 2026-10-12 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-10-18: Moved from Shopping to Tools.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-10-12.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites

- `*://*.ebay.ca/*`: ebay.ca and its subdomains
- `*://*.ebay.co.uk/*`: ebay.co.uk and its subdomains
- `*://*.ebay.com.au/*`: ebay.com.au and its subdomains
- `*://*.ebay.com/*`: ebay.com and its subdomains
- `*://*.ebay.de/*`: ebay.de and its subdomains
- `*://*.ebay.es/*`: ebay.es and its subdomains
- `*://*.ebay.fr/*`: ebay.fr and its subdomains
- `*://*.ebay.it/*`: ebay.it and its subdomains
- `*://*.ebayimg.com/*`: ebayimg.com and its subdomains

### Sites where it runs scripts

- `*://*.ebay.ca/*`: ebay.ca and its subdomains
- `*://*.ebay.co.uk/*`: ebay.co.uk and its subdomains
- `*://*.ebay.com.au/*`: ebay.com.au and its subdomains
- `*://*.ebay.com/*`: ebay.com and its subdomains
- `*://*.ebay.de/*`: ebay.de and its subdomains
- `*://*.ebay.es/*`: ebay.es and its subdomains
- `*://*.ebay.fr/*`: ebay.fr and its subdomains
- `*://*.ebay.it/*`: ebay.it and its subdomains

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `downloads`: Manage your downloads
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [OmniFill Pro](https://extensiontracker.com/extension/ombghdoanbgnedehppimaacmfcmgojam) | – | 5.00 | 1 | Developer Tools |
| [EtsyMaster: Listing Scraper & SEO Auditor](https://extensiontracker.com/extension/gkelmboomfahbaohflmhbmhfmmhodnon) | – | – | – | Tools |

All 3 extensions by [Maxi](https://extensiontracker.com/developer/ua25b1aa0bfce41873f27af7c0723161f).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-10-18 07:29 UTC; next check around 2026-11-10.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “eBayScout Pro - Cassini SEO & Listing Scraper” (jcaldniheacmknnfgddjmnipgnpiknhm). Chrome Web Store data, last checked 2026-10-18. https://extensiontracker.com/extension/jcaldniheacmknnfgddjmnipgnpiknhm. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_jcaldniheacmknnfgddjmnipgnpiknhm,
  title   = {eBayScout Pro - Cassini SEO & Listing Scraper (jcaldniheacmknnfgddjmnipgnpiknhm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-18},
  url     = {https://extensiontracker.com/extension/jcaldniheacmknnfgddjmnipgnpiknhm},
  urldate = {2026-11-08}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/jcaldniheacmknnfgddjmnipgnpiknhm>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.