Build with Real-Time Crypto Market Data
Access real-time cryptocurrency prices, market rankings, historical charts, exchange data, portfolio tools, price alerts, and blockchain ecosystem data through a simple REST API.
Why Use the CoinKaya API?
A simple and reliable crypto data API for developers building market dashboards, portfolio tools, research platforms, price alert systems, and trading-related applications.
Real-Time Market Data
Get live cryptocurrency prices, market capitalization, trading volume, rankings, and price changes across supported digital assets.
Reliable Infrastructure
Use stable API endpoints with secure key authentication, consistent JSON responses, and practical data structures for production use.
Easy Integration
Integrate CoinKaya data into websites, apps, dashboards, internal tools, or backend systems using clean REST endpoints.
Comprehensive Coverage
Access prices, historical data, portfolio tools, alerts, exchanges, blockchain ecosystems, and crypto market information from one API.
Crypto Data Tools for Developers
Build faster with structured cryptocurrency data designed for market pages, analytics products, portfolio dashboards, alerts, and research tools.
Market Prices
Fetch real-time prices, market cap, volume, rankings, circulating supply, and price changes for supported cryptocurrencies.
Historical Price Data
Access historical price data for charts, performance analysis, research, backtesting, and long-term market tracking.
Portfolio Data
Build portfolio tracking tools with holdings, balances, transaction records, performance data, and value calculations.
Price Alerts
Create and manage cryptocurrency price alerts based on user-defined price targets and market conditions.
Exchange Data
Access exchange rankings, trading volume, trust scores, supported markets, and exchange-related market information.
Blockchain Ecosystems
Explore cryptocurrencies by blockchain ecosystem, network category, token group, and related market performance.
Start Building in Minutes
Create an account, choose a plan, generate your API key, and start requesting live crypto market data.
Create an Account
Sign up for a CoinKaya account and access your developer dashboard.
Generate an API Key
Create a secure API key for your application, dashboard, backend service, or data workflow.
Make API Requests
Start calling CoinKaya endpoints and integrate crypto market data into your product.
Simple API Requests
Use standard REST endpoints and JSON responses to connect CoinKaya data with your application.
curl -X GET 'https://api.coinkaya.com/v1/markets' \
-H 'X-API-Key: your_api_key' \
-H 'Accept: application/json'{
"success": true,
"data": [
{
"id": "bitcoin",
"symbol": "BTC",
"name": "Bitcoin",
"current_price": 67234.50,
"market_cap": 1320000000000,
"price_change_24h": 2.34,
"volume_24h": 28500000000
}
],
"meta": {
"total": 10000,
"page": 1,
"per_page": 100
}
}Popular API Endpoints
Use these endpoints to access cryptocurrency market data, portfolio tools, price alerts, and historical information.
Markets
/api/v1/markets
Get a list of cryptocurrencies with price, market cap, volume, ranking, and market performance data.
/api/v1/markets/detail
Get detailed market information for a specific cryptocurrency.
/api/v1/markets/history
Get historical price and market data for charts, analysis, and research.
Portfolio
/api/v1/portfolio
Get portfolio holdings, balances, value changes, and performance data.
/api/v1/portfolio/transactions
Create or manage portfolio transactions.
Alerts
/api/v1/alerts
Get user price alerts and alert status information.
Simple API Pricing
Choose a plan based on your usage needs. Start free and upgrade as your product grows.
Free
$0
1,000 calls / month
Basic market data for testing, prototypes, and small personal projects.
Premium
$19 /mo
100,000 calls / month
Higher limits for production websites, dashboards, and growing crypto tools.
Pro
$49 /mo
1,000,000 calls / month
Advanced usage limits for businesses, data products, and high-traffic applications.
Ready to Build with CoinKaya API?
Start using real-time cryptocurrency market data to power your website, app, dashboard, portfolio tool, or internal trading system.