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MTG Cart Companion

Chrome extension by DhseaDev · Lifestyle · Entertainment

A Chrome extension in Lifestyle · Entertainment with 3 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
3 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 19 days
+3
Version
0.5.0
Updated in the store
2026-08-03
Published
2026-08-03
Manifest
V3
Browser access
5 permissions, 1 site pattern

How it has moved

Users
+3 since 31.08
0-3 · 6 readings
  1. 2026-08-310
  2. 2026-09-023
  3. 2026-09-040
  4. 2026-09-060
  5. 2026-09-090
  6. 2026-09-183
Users
+3 since 31.08
0-3 · 6 readings
  1. 2026-08-310
  2. 2026-09-023
  3. 2026-09-040
  4. 2026-09-060
  5. 2026-09-090
  6. 2026-09-183

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 1 match pattern.

  • https://api.scryfall.com/*
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
Show the remaining 2
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

DhseaDev publishes 18 listings we track, 179 users between them. Listed website: dhseadev.online.

  1. Annoying Dino DhseaDev · Lifestyle · Entertainment · published 2026-07-08 89 users ★ 5.0
  2. Sidebar RPG Idle DhseaDev · Lifestyle · Games · published 2026-07-05 20 users
  3. Dota Companion DhseaDev · Lifestyle · Games · published 2026-07-20 14 users ★ 5.0
Show 5 more from this publisher
  1. Arcanum Idle — Mage Sidebar RPG DhseaDev · Lifestyle · Games · published 2026-07-05 9 users
  2. KH4 Companion — Fan Countdown & Compendium DhseaDev · Lifestyle · Entertainment · published 2026-08-19 8 users
  3. Spellsurge — Idle Wizard Onslaught DhseaDev · Lifestyle · Games · published 2026-07-13 7 users
  4. Kawaii Time Garden — Category Time Tracker DhseaDev · Lifestyle · Games · published 2026-07-13 5 users
  5. Prism Cascade — Physics Arcade DhseaDev · Lifestyle · Games · published 2026-08-11 4 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. DeckList Describes nearly the same job, smaller audience 188 users ★ 4.3
  2. MagiCard Describes nearly the same job, smaller audience 9 users
  3. Scroll Rack Describes nearly the same job, smaller audience 3 users
  4. ManaForge Lens Describes nearly the same job, smaller audience 3 users
  5. OmniVault – MTG Collection Tracker & Card Prices Describes nearly the same job, smaller audience 7 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.