You shouldn't have to reverse-engineer an API before you can evaluate it.
Built for Developers
Built by Developers for Developers
Build crypto products. Not exchange integrations.
CoinAPI gives developers one API ecosystem for crypto market data, historical datasets, exchange rates, indexes, execution, and enterprise connectivity. Stop spending engineering time on exchange-specific APIs, symbol mapping, WebSocket quirks, historical data collection, and broken connectors. Start with infrastructure built for real applications.
Use CoinAPI to build trading platforms, portfolio trackers, analytics dashboards, AI tools, backtesting systems, market-making infrastructure, and institutional trading workflows.
Quickstart
Make Your First Request in Minutes
A good developer platform shouldn't require hours of reading documentation before you can decide whether it's right for your project.
With CoinAPI, you can create an API key, copy an example request, and start working with real-time cryptocurrency market data within minutes.
quickstart.http
# Latest trades
GET https://rest.coinapi.io/v1/trades/latest?filter_symbol_id=BINANCE_SPOT_BTC_USDT
X-CoinAPI-Key: YOUR_API_KEY
# Latest market quote
GET https://rest.coinapi.io/v1/quotes/BINANCE_SPOT_BTC_USDT/latest
X-CoinAPI-Key: YOUR_API_KEY
# Current order book (top 5 levels)
GET https://rest.coinapi.io/v1/orderbooks3/current?filter_symbol_id=BINANCE_SPOT_BTC_USDT&limit_levels=5
X-CoinAPI-Key: YOUR_API_KEYOne API Instead of Dozens of Exchange Integrations
Every exchange has its own authentication, symbols, message formats, rate limits, WebSocket behavior, and release schedule. Supporting twenty, fifty, or hundreds quickly becomes a permanent engineering project.
CoinAPI removes that complexity by providing one normalized cryptocurrency data API across hundreds of exchanges.
That means less infrastructure code, fewer production issues, and more engineering time spent building features your users actually notice.
Instead of maintaining all of this yourself:
- Exchange-specific API clients
- Symbol mapping tables
- Custom JSON parsers
- WebSocket reconnect logic
- Historical data collectors
- Exchange API change workarounds
...you maintain one CoinAPI integration.
Delivery Methods
Use the Interface That Fits Your System
CoinAPI supports multiple interfaces so developers can choose the delivery method that best matches their architecture instead of forcing every workload through the same API.
| If you are building | Recommended interface |
|---|---|
| Prototype, dashboard, or reporting tool | REST API |
| Live application with streaming prices | WebSocket V1 |
| Latency-sensitive trading engine | WebSocket DS |
| Institutional trading infrastructure | FIX API |
| Backtesting or AI training pipeline | Flat Files |
| Order management and execution workflow | EMS Trading API |
| Private or enterprise exchange connectivity | Exchange Link |
Start with a simple REST integration. Add streaming, bulk data, execution, or private connectivity as your requirements grow.
No vendor migration. No second integration from scratch.
Work in the Stack You Already Use
Every engineering team has its preferred technology stack. CoinAPI fits into existing engineering workflows. Use raw HTTP for direct integration or start faster with SDKs and helper libraries.
Whether you are testing an idea in Python, building a web application in TypeScript, or developing trading infrastructure in C++, you can use the tools your team already knows.
Stop Writing Symbol-Mapping Code
One of the biggest challenges in multi-exchange crypto development isn't collecting data… it's making that data consistent.
The same trading pair may appear as BTC/USD, BTCUSDT, XBTUSD, or another exchange-specific identifier depending on the venue. Contract types, quote assets, instrument names, and metadata also vary between exchanges.
One pair, many exchange-specific formats:
CoinAPI provides normalized exchanges, assets, symbols, and market metadata through a consistent API, allowing applications to work with standardized identifiers instead of exchange-specific formats.
Less mapping logic. Fewer mismatches. Cleaner multi-exchange applications.
Grow Within One Ecosystem
Add New Capabilities Without Adding New Vendors
Crypto products rarely remain limited to their first use case. A dashboard adds historical analytics. A portfolio product needs conversion rates. A research model becomes a trading strategy. An enterprise customer asks for private connectivity. CoinAPI lets developers add those capabilities within the same ecosystem.
| Product requirement | CoinAPI product |
|---|---|
| Real-time and historical crypto market data | Market Data API |
| Bulk historical datasets | Flat Files |
| Portfolio valuation and conversion rates | Exchange Rates API |
| Benchmarks and index data | Indexes API |
| Centralized execution workflows | EMS Trading API |
| Enterprise exchange connectivity | Exchange Link |
Keep the same account, documentation environment, authentication model, and platform as your application expands.
Give the Whole Engineering Team One Place to Work
Developer productivity depends on more than endpoints. Engineering, data, DevOps, product, and support teams all need a clear view of how the integration works.
Less context switching. Fewer disconnected tools. Faster delivery across the team.
CoinAPI brings together
- Consistent authentication
- Technical documentation
- REST, WebSocket, FIX, and Flat Files access
- Exchange and symbol discovery
- SDKs and helper libraries
- Public service status
- API-key and account management
- Technical support paths
Reduce the Work That Appears After Launch
A successful prototype creates a new problem: someone has to operate it. Exchange integrations must be monitored. Connectors change. Data collectors need maintenance. Live and historical workloads scale differently.
CoinAPI reduces the operational burden by managing the infrastructure behind crypto data access.
Build against a managed platform instead of turning exchange connectivity into permanent technical debt.
Your team does not need to own
- Individual exchange collectors
- Venue-specific format changes
- Separate live and historical pipelines
- Connector monitoring
- Historical data storage infrastructure
- A growing network of provider integrations
Built for Developers
Start Building with CoinAPI
Whether you're creating a trading platform, AI application, analytics dashboard, portfolio tracker, institutional trading system, or quantitative research platform, CoinAPI provides the developer tools needed to build faster with real-time and historical cryptocurrency market data.
Start with a single REST request, add WebSocket streaming as your application grows, and scale to Flat Files, FIX connectivity, EMS Trading API, or Exchange Link whenever your architecture requires it.
Create your API BRICKS account today and receive $25 in free credits to explore the entire CoinAPI platform.