The CoinMarketCap Pro API gives developers access to the cryptocurrency market data used across CoinMarketCap products. It is designed for applications that need reliable access to live prices, historical market data, exchange activity, decentralized market data, and broader market intelligence.
What data is available
Common use cases
- Build live price widgets, watchlists, and portfolio dashboards
- Power ranked market views, screeners, and discovery experiences
- Fetch historical data for charts, analytics, and backtesting
- Monitor exchange activity, market pairs, and liquidity
- Add DEX token, pair, and on-chain market data to your product
- Combine market data with headlines, trends, and community signals
Start here
-
Get an API key
Sign up at pro.coinmarketcap.com to receive your API key.
-
Make your first API call
Follow the quick start guide to make one successful request against the production API.
-
Choose the right part of the API
Use common workflows or choose an endpoint to find the right starting point.
Explore the docs
AI Agent Hub
Use the AI Agent Hub to bring CoinMarketCap data into AI agents and development environments. Connect via MCP for real-time data, use x402 for pay-per-request access, or install pre-built skills for market reports and token research.
Changelog
Track API updates, new endpoints, and version history.
Additional answers to common questions can be found in the CoinMarketCap API FAQ.