Check any Steam inventory’s worth in seconds.
Paste a trade offer link, an account ID or a Steam64 ID. We resolve it and price every item — no login, no proxy, no VPN.
Paste a trade link to resolve a Steam64 ID
We never ask for your password. Authentication always happens on steamcommunity.com.
Where do I find my trade offer link?
- Open your trade offer privacy page while logged into Steam.
- In the Trade URL section, copy your personal trade link — create one first if the field is empty.
- Paste it into the field above and press CHECK.
No blocking, no proxy
Returns the latest Steam API data without blocking — no need to use a proxy or VPN.
5k free credits monthly
Best for small projects and startups: 5k free credits per month.
Lightweight JSON
Simple API for developers with JSON responses and good documentation.
All API Endpoints
Steam Data API — every endpoint available in our API.
Inventory
GET /steam/api/inventory
Get inventory of a Steam user without blocking.
Items
GET /steam/api/items
Get all items of a game — full list.
Profile
GET /steam/api/profile
Get profile of a Steam user without blocking.
Item Details
GET /steam/api/item
Detailed item info: price, median price, last price and more.
Priced across the games you play
CS2, Dota 2 and more — every item resolved to its latest market price.
Everything you need to handle Steam data
CS2LIS is a free and open source API for developers to use in their projects — simple and lightweight, with JSON responses and good documentation.