Real-time Stock & Crypto API
Built for Developers

const response = await fetch('https://api.launcher.center/v1/quote?symbol=BTC-USD', {
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY'
  }
});

const data = await response.json();
console.log(data);

// Output:
{
  "symbol": "BTC-USD",
  "price": 96420.50,
  "change": 2.45,
  "timestamp": 1709678912
}