# MCMWatch

> Checks for one card of mcm and gives you periodic a popup if the price changes.

Canonical page: [https://chrome-stats.com/d/mcmwatch](https://chrome-stats.com/d/mcmwatch)

## Overview

- **ID:** `mcmwatch`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Sandalas
- **Category:** search-tools,games-entertainment
- **Daily users:** 1
- **Version:** 0.5
- **Last updated:** 2021-06-24
- **First published:** 2020-07-06
- **Size:** 68 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/mcmwatch/)

## Description

MCMWatch is a fan-made Firefox add-on for Magic: The Gathering players. It periodically checks the price of a selected card on Magic Card Market (MCM) and notifies the user with a popup if the price changes. It also includes a button to a full art spoiler for your wants list. Please note that MCMWatch is not an official MKM software product and is not affiliated with Wizards of the Coast or Hasbro.

## Rankings

- #98,601 — Overall

## Permissions and access

### Permissions

- `https://www.sandalas.de/projects/mcm/mcm_watch.php`
- `https://www.cardmarket.com/de/Magic/Products/Singles/*`
- `storage`
- `tabs`
- `notifications`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

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- [MTG Card Price Checker](https://chrome-stats.com/d/mtg-card-price-checker) — 11 users, 5.00 / 5
- [CMScrape](https://chrome-stats.com/d/cmscrape) — 4 users
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- [ManaDrain - MTG Shopping List](https://chrome-stats.com/d/manadrain-mtg-shopping-list)

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Source: [Chrome-Stats](https://chrome-stats.com/d/mcmwatch)