BUILD WITH
CS2CAP
RESTful API delivering real-time market data from all CS2 marketplaces. Webhooks callbacks, streaming feed, candlestick charts, arbitrage detection, and full historical data.
One single integration.
WHAT YOU CAN BUILD
TRADING BOTS
Automate cross-marketplace trading with real-time price feeds and arbitrage detection.
ANALYTICS DASHBOARDS
Build custom dashboards with historical data, candlesticks, and technical indicators.
COMPARISON TOOLS
Show users the best deals across 40 marketplaces in your app or extension.
SPREADSHEETS & TRACKERS
Track inventory values over time with Steam integration and historical pricing.
SIMPLE INTEGRATION
SIMPLE AUTH
Bearer token authentication. Get your key and start making requests in seconds.
CONSISTENT FORMAT
Every endpoint returns clean, well-documented JSON with consistent naming conventions.
BATCH & BULK REQUESTS
Fetch a full or targeted snapshot of the most recent market data. Cache what you need and serve it.
ERROR HANDLING
Structured error responses with codes, messages, and suggestions for resolution.
RATE LIMIT HEADERS
Clear rate limit headers on every response so you always know your remaining quota.
SPEC-DRIVEN
Endpoint list generated from OpenAPI. What you see ships.
SHIP FASTER WITH OUR LIBRARIES
Skip the boilerplate. Type-safe clients for Python and TypeScript, both maintained in our open-source CS2Cap/SDKs monorepo.
PYTHON SDK
Type-safe client for Python 3.9+. Sync and async support, full coverage of every endpoint.
TYPESCRIPT SDK
Fully typed client for Node.js and the browser. Tree-shakeable, zero-config, ESM-first.
API REFERENCE
FREE TIER INCLUDED. PAID PLANS START AT $19.
Full plan comparison, feature matrix, and billing FAQ live on the dedicated pricing page.