Companion extension and TCGplayer by MTGStocks
MTGStocks Companion for TCGplayer Extension
Enhance your TCGplayer.com shopping experience with instant MTG price data, powerful comparison tools, and smart seller management, powered by MTGStocks.
Key Features:
• View MTGStocks market prices, trends, and analytics directly on TCGplayer product pages
• Compare prices across all printings with a sortable table showing market, low, and average prices
• Track price changes with 1-day and 7-day price movement indicators
• Quick links to MTGStocks, Scryfall, and EDHREC for additional card information
• Enhanced search results with detailed price breakdowns including shipping costs
• Maintain personal lists of preferred sellers and sellers to avoid with visual highlighting
• Clean, unobtrusive UI that integrates seamlessly with TCGplayer's design
Perfect for Magic: The Gathering collectors, traders, and players who want to make informed purchasing decisions with comprehensive price data at their fingertips.
This extension respects your privacy and only requires permissions necessary for core functionality on TCGplayer.com.
Free to use. Supports MTGStocks by using their TCGplayer affiliate links.
Note: TCGplayer uses first-click attribution for affiliate tracking. This extension will not override existing affiliate links - if you've clicked another affiliate link first, that attribution will be maintained.
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Key Features:
• View MTGStocks market prices, trends, and analytics directly on TCGplayer product pages
• Compare prices across all printings with a sortable table showing market, low, and average prices
• Track price changes with 1-day and 7-day price movement indicators
• Quick links to MTGStocks, Scryfall, and EDHREC for additional card information
• Enhanced search results with detailed price breakdowns including shipping costs
• Maintain personal lists of preferred sellers and sellers to avoid with visual highlighting
• Clean, unobtrusive UI that integrates seamlessly with TCGplayer's design
Perfect for Magic: The Gathering collectors, traders, and players who want to make informed purchasing decisions with comprehensive price data at their fingertips.
This extension respects your privacy and only requires permissions necessary for core functionality on TCGplayer.com.
Free to use. Supports MTGStocks by using their TCGplayer affiliate links.
Note: TCGplayer uses first-click attribution for affiliate tracking. This extension will not override existing affiliate links - if you've clicked another affiliate link first, that attribution will be maintained.
Source Manifest.json
{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "MTGStocks Companion for TCGplayer", "description": "Companion extension and TCGplayer by MTGStocks", "version": "1.2.8", "icons": { "16": "icon-16.png", "32": "icon-32.png", "48": "icon-48.png", "128": "icon-128.png" }, "permissions": ["storage"], "host_permissions": [ "https://www.tcgplayer.com/*", "https://mp-search-api.tcgplayer.com/*", "https://private.mtgstocks.com/*" ], "action": { "default_popup": "popup.html" }, "content_scripts": [ { "matches": ["https://www.tcgplayer.com/*"], "js": ["browser-polyfill.js", "content.js", "inject.js"], "run_at": "document_start" } ], "web_accessible_resources": [ { "resources": ["injected.js"], "matches": ["*://www.tcgplayer.com/*"] } ]}
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