Developer API

Build with Real-Time Crypto Data

Access comprehensive cryptocurrency market data through our fast, reliable, and developer-friendly REST API. Power your apps with real-time prices, historical data, and market insights.

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Real-Time Data

Sub-second updates for prices, volume, and market cap across 10,000+ cryptocurrencies.

Global Coverage

Data from 500+ exchanges worldwide with normalized and aggregated feeds.

99.9% Uptime

Enterprise-grade infrastructure with redundant systems and global CDN.

Historical Data

Access years of historical OHLCV data for backtesting and analysis.

Rich Metadata

Comprehensive coin info including descriptions, links, categories, and more.

WebSocket Support

Real-time streaming for live price updates and order book data.

Simple Integration

Get started in minutes with our intuitive REST API. We provide client libraries for popular languages and comprehensive documentation with code examples.

RESTful JSON API
WebSocket for real-time updates
SDKs for JavaScript, Python, Go, and more
OpenAPI specification available
example.js
// Fetch current Bitcoin price
const response = await fetch(
  'https://api.coinai.guru/v1/coins/bitcoin',
  {
    headers: {
      'Authorization': 'Bearer YOUR_API_KEY',
      'Content-Type': 'application/json'
    }
  }
);

const data = await response.json();
console.log(data.price_usd); // 67,432.51

Popular Endpoints

GET/v1/coinsList all coins with market data
GET/v1/coins/{id}Get detailed info for a specific coin
GET/v1/coins/{id}/historyGet historical price data (OHLCV)
GET/v1/exchangesList all supported exchanges
GET/v1/globalGet global market statistics
GET/v1/searchSearch for coins by name or symbol
View all endpoints

API Pricing

Choose the plan that fits your needs. All plans include core API access.

Free

$0forever

Perfect for hobby projects and testing

  • 10,000 API calls/month
  • Basic market data
  • 5 requests/minute
  • Community support
Most Popular

Pro

$49/month

For developers building production apps

  • 500,000 API calls/month
  • Full market data + historical
  • 100 requests/minute
  • WebSocket access
  • Email support
  • 99.9% SLA

Enterprise

Custom

For high-volume and custom requirements

  • Unlimited API calls
  • Dedicated infrastructure
  • Custom rate limits
  • Raw exchange data
  • Priority support
  • Custom SLA

Ready to Get Started?

Sign up for a free API key and start building with real-time crypto data in minutes. No credit card required.

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