mtg-price-checker

Privacy Policy for MTG Price Checker

Last updated: February 13, 2026

Overview

MTG Price Checker is a browser extension that displays Magic: The Gathering card prices when hovering over card names on supported websites. Your privacy is important to us.

Data Collection

We do not collect any personal data.

Specifically, MTG Price Checker:

• ❌ Does not collect personal information
• ❌ Does not use analytics or tracking
• ❌ Does not store browsing history
• ❌ Does not share any data with third parties
• ❌ Does not use cookies

Local Storage

The extension stores the following data locally on your device only:

• Popup window position and size preferences
• Display settings (currency preference)

This data never leaves your browser and is not transmitted anywhere.

External API Calls

When you hover over a card name, the extension sends a request to the Scryfall API to fetch card information and prices. These requests contain only:

• The card name being searched

No personal information, user identifiers, or browsing data is included in these requests.

Permissions

The extension requires certain browser permissions to function:

• Active Tab / Host Permissions: To detect card names on supported websites
• Storage: To save your local preferences

Supported Websites

The extension operates on:

• cardmarket.com
• tcgplayer.com
• scryfall.com
• edhrec.com
• tappedout.net
• mtg.fandom.com
• reddit.com (MTG-related subreddits)

Changes to This Policy

If we make changes to this privacy policy, we will update the “Last updated” date above.

Contact

If you have questions about this privacy policy, contact us at: tcgpricechecker@proton.me

Open Source

This extension is open source. You can review the code at: https://github.com/tcgpricechecker/mtg-price-checker