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// GENERAL

Free CS2 API

Get started with the CS2 API for free. CS2Cap offers a free tier with no credit card required, giving you real-time CS2 skin prices, buy orders, sales history, and market analytics across 40+ marketplaces.

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FREE CS2 API ACCESS

The CS2Cap free tier gives developers, traders, and tinkerers immediate access to live CS2 skin market data through a unified REST API. Sign up with an email, generate an API key, and start making requests — no card required up front.

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WHAT'S INCLUDED

ZERO COST TO START

Sign up and start querying CS2 skin prices, buy orders, and analytics on the free tier without entering payment details.

40+ MARKETPLACES

Free tier requests return aggregated data from BUFF163, CSFloat, Skinport, Steam, DMarket, YouPin, and 40+ more marketplaces.

FULL JSON API

Same JSON shape as paid tiers — endpoints, schemas, and authentication are identical, so you can scale up without rewriting code.

REAL-TIME DATA

Live lowest-ask pricing and recent sales — the same fresh data that powers paid plans, capped only by request volume.

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WHAT YOU CAN BUILD

PROTOTYPING

Build a CS2 trading bot, valuation tool, or dashboard against the free tier and upgrade only when you ship.

PRICE COMPARISON

Power a free price-comparison site or browser extension using the free CS2 API tier.

PERSONAL ANALYTICS

Track your own CS2 inventory value or watchlist without paying for an enterprise data feed.

RESEARCH & STUDIES

Pull historical CS2 skin pricing data for academic research, blog posts, or market reports.

// FAQ

COMMON QUESTIONS

Is the CS2 API really free?

Yes. The free tier gives you access to live CS2 skin prices, buy orders, and analytics with no credit card required. Sign up to see the current free-tier rate limits.

What's the catch?

Free-tier requests are rate limited. Paid plans raise the limits and unlock high-throughput batch endpoints, but the data and endpoint surface are otherwise identical.

Do I need to pay later?

Only if your usage exceeds the free tier. You can stay on the free tier as long as you want.

How do I get a free API key?

Sign in with your email, generate an API key from the account dashboard, and include it as a Bearer token in your Authorization header.

READY TO
INTEGRATE?

Explore the full API reference, endpoints, and pricing.