New Features

• General
• Added the setting "Automatically sign in to Market.CSGO" (disabled by default)
• Anti-Fraud
• Added an “Unknown Site” icon for domains we don’t have information about
• The “Trusted Site” icon is now shown only for domains we fully trust
• Steam Inventory Page
• Added total inventory value calculation based on Market.CSGO prices
• Reworked the display of items in the inventory
• Replaced Steam’s default filtering with a custom component
• Added error display when the inventory fails to load
• Added sorting options for inventory items — by highest price, item name, or date added
• Added the ability to group items in the inventory via the “Group” button
• The multi-sell tab is now displayed to the right of the inventory

Fixes

• Steam Listings
• Items from previous or next pages could sometimes appear on the current page
• Steam Inventory Page
• The extension could occasionally send multiple requests to Steam during the first page load

Features

• try to accept new trade rules on extension start

Bug Fixes

• extension doesn't create outgoing trades (actual for version 1.5.3)

1.5.2

Features

• steam inventory: add copy clipboard button
• steam market: add colored margin price label

Bug Fixes

• steam inventory: fix item card stattrack label
• steam inventory: fix tradeban existence after release date
• popup: change extension toggle label
• steam inventory: change sticker link to search page
• steam inventory: fix nametag label

1.5.1 (2025-06-02)

Bug Fixes

• module enable modal always visible

1.5.0

Features

• anti-fraud: add scam site complaint form
• show tradeban expiration date
• anti-fraud: add anti fraud system
• remove ability to switch to China region
• popup: show feedback form after extension removal
• steam inventory: redesign inventory steam game header
• cs2 inventory: redesign inventory right panel
• popup: enable extension by default
• settings: remove ability to disable auto create option for Market.CSGO trades

Bug Fixes

• steam market: show item page for non-listed item
• increase refresh steam auth page suspense from 2 seconds to 5 seconds (firefox high cpu usage potential fix)
• increase update intervals to prevent Bad request Steam error, improve intervals for firefox to prevent infinity reconnection
• inventory: reduce inventory fetch count from 3000 to 1000 to prevent 400 error from steam

Performance Improvements

• cs2 inventory: optimize item price fetch (use cached values for preview and show realtime values after click)

Release 1.4.0

We've added a new module for the CS2 Item Page on the Steam Marketplace with the following changes:

A modal window appears on your first visit to enable the module.
The page’s look and feel have been completely overhauled.
You can now compare Steam’s price with Market.CSGO's price.
There's an option to jump directly to the Market.CSGO marketplace to purchase the item.
Buttons are available for quick switching between different item qualities.
A widget displays sales volumes side-by-side for Steam and Market.CSGO.
A detailed price chart now shows volume information.
The sales volume block is improved with configurable visible columns and a dropdown to select the display currency.
In the "Lots" section, you can filter by specific "pattern" and "float" values using color coding, and choose to display either 10 or 100 items per page.
Lot listings now include additional attributes like float, pattern, stickers, and charms (wear and cost).
A modal "Place Order" form with tooltips replaces the previous Steam version.
The updated block for buy requests and sale listings now includes extra price tooltips.

For the Steam CS2 Inventory module, the following updates have been made:

A modal window appears on your first visit to enable the module.
The issue with displaying item sale restrictions has been fixed.
The item’s price and pattern value are now shown instead of a float-based color scale.

Extension Manifest Updates:

Access to an additional extension API has been granted (https://api.marketapp.online/).
Script injection is now enabled on pages at https://steamcommunity.com/market/listings/730/*.

Features

* Settings: add ability to disable cs2 steam page modifications

Version 1.3.0 updates

Features

allow user to disable injected parts of extension via global switch
SteamInventory: add quick sale, instant sale and inspect at Market.CSGO buttons
SteamInventory: add ability user to select multiple items and sell them in one click
SteamInventory: add item trade ban label and float value bar

1.2.4

Bug Fixes

restore old cancel/decline logic for trades antiscam system

1.2.3

Features:

remove Steam Web API key support

1.2.2 (2024-05-06)

Features

SteamWebAPI: replace automatic web API key fetch mechanism with input field on settings page

Bug Fixes

add missing scrollbar styles

1.2.1 (2024-04-27)

Bug Fixes
resize error placeholders to prevent action button overflow

1.2.0 (2024-04-26)

MainPage: hide service statuses, when extension is off
MainPage: add trade offer counter to the main page of popup
Settings: add settings page and automatic trade confirmation mode selector
ManualMode: add ability to create and accept trade from steam trade offers page

BREAKING CHANGE: older versions of the extension will not be working with market.csgo.com

Steam has made breaking changes to the API. Older versions of the extension (<=1.0.5) are no longer supported.

Minor visual improvements

Features

* show additional popup text on Steam ID click

Bug Fixes

* Firefox: prevent extension from being stopped
* decrease wake up delay (1 min -> 2 mins)
* click on username and avatar can open wrong profile page