MTG Marketplace Companion icon

MTG Marketplace Companion

by cheokjiade · Just for Fun
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Unified Magic: The Gathering purchase history across TCGPlayer, Manapool, Card Kingdom and more — with stats, P&L and cart compare.

Users
5
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#254K
#212K among extensions
Version
1.2.0
updated 31 Jul 2026

Users

monthly, 3 months
146Jul 2026Sep 2026Oct 2026
Latest, 15 Oct 2026: 5 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months
001Jul 2026Sep 2026Oct 2026
Latest, 15 Oct 2026: 0 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 MTG Marketplace Companion

MTG Marketplace Companion brings every Magic: The Gathering order you've placed across multiple stores into a single, searchable history — no more digging through separate account pages. • Automatically records orders from TCGPlayer, Manapool, TheTCGMarketplace, Card Kingdom, Star City Games, and Games Haven as you view them. • See lifetime spending, per-set and per-store breakdowns, and profit/loss. • Compare a cart's prices across marketplaces before you buy. • Enrich cards with Scryfall data and convert prices with live exchange rates. • Your data stays on your device. Optional one-file sync to YOUR OWN Google Drive — nothing is ever sent to us. • Export to CSV any time (personal details excluded by default). No account, no tracking, no ads. The extension only reads the order pages you open yourself.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−1−16.7%00.00

Version history

2 versions recorded
1.2.031 Jul 2026
1.1.130 Jul 2026

Details

Category
Just for Fun
First seen
30 Jul 2026
Size
548 KB
Languages
en
Pricing
Free
Privacy policy
cheokjiade.github.io
Support
github.com
Extension ID
hncpmgdmndcccjdiegdpieddpdmmpbda

Permissions and risk

Moderate riskimpact 2, likelihood 3
Permissions
storagealarmsidentity
Site access
https://store.tcgplayer.com/*https://www.tcgplayer.com/*https://manapool.com/*https://www.thetcgmarketplace.com/*https://thetcgmarketplace.com/*https://thetcgmarketplace.com:3501/*https://www.cardkingdom.com/*https://cardkingdom.com/*https://api.scryfall.com/*https://api.frankfurter.app/*and 7 more

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