Master Collection for TCG Collector icon

Master Collection for TCG Collector

by felker.tech · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 19 Oct 2026

Organizational tooling for TCGCollector

Users
48
+2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#111K
#92K among extensions
Version
1.2.0
updated 5 Sep 2025

Users

monthly, 3 years
02448Mar 2024Jul 2025Oct 2026
Latest, 19 Oct 2026: 48 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
001Mar 2024Jul 2025Oct 2026
Latest, 19 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Master Collection for TCG Collector

This Chrome extension is designed for expert collectors of Pokémon Cards on TCG Collector. This extension is made by a third-party unaffiliated with TCG Collector. Notably, this adds several features: - Automatic dark mode based on browser settings - Adds buttons on collection pages to split collections by front/back page

Growth

WindowUsersChangeRatingsRating
7 days+4+9.1%00.00
30 days+2+4.3%00.00
6 months+3+6.7%00.00
1 year+26+118.2%+1+5.00

Version history

5 versions recorded
1.2.05 Sep 2025
1.1.229 May 2024
1.1.121 May 2024
1.1.030 Apr 2024
1.0.026 Mar 2024

Details

Category
Tools
First seen
26 Mar 2024
Size
8 KB
Languages
en
Pricing
Free
Privacy policy
github.com
Support
github.com
Extension ID
flnodlaimanojdchfnkocmlokoppoccc

Permissions and risk

Low riskimpact 1, likelihood 2
Site access
https://*.tcgcollector.com/*

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