Etherscan API

Name: Etherscan API
Availability: InStock

Ethereum blockchain explorer and API

🔑 Auth: apiKey 🔒 HTTPS: Yes 🌐 CORS: Enabled View Documentation

Live Technical Metrics

Pre-calculated · updated every 20 min

Server-measured technical metrics for the Etherscan API
Uptime Status	⬜ Unknown — not yet probed
Server Latency	N/A
Hosting Server	Not disclosed
Content-Type	Not disclosed
Cache-Control	Not set
CORS Support	✅ Enabled — safe for browser fetch()
Authentication	⚠️ Requires apiKey — obtain credentials from the official documentation
Category	Cryptocurrency

Endpoint:: https://etherscan.io/apis

Quick Integration Code

⚠️ Auth: apiKey

// ⚠️  This API requires apiKey authentication
// Add your credentials to the headers below
fetch("https://etherscan.io/apis")
  .then(response => {
    if (!response.ok) throw new Error(`HTTP ${response.status}`);
    return response.json();
  })
  .then(data => console.log(data))
  .catch(error => console.error("Request failed:", error));

# ⚠️  This API requires apiKey authentication
# Add your credentials to the headers dict below
import requests

url = "https://etherscan.io/apis"
headers = {
    "Accept": "application/json",
    # "Authorization": "Bearer YOUR_TOKEN_HERE",
}

response = requests.get(url, headers=headers, timeout=10)
response.raise_for_status()
data = response.json()
print(data)

curl -X GET "https://etherscan.io/apis" \
  -H "Authorization: Bearer YOUR_TOKEN_HERE" \
  -H "Accept: application/json" \
  -H "User-Agent: MyApp/1.0" \
  --max-time 10 \
  --silent | python3 -m json.tool

Sample JSON Response — Cryptocurrency

Cryptocurrency

{
  "id": "bitcoin",
  "symbol": "BTC",
  "name": "Bitcoin",
  "current_price": 67432.1,
  "market_cap": 1328000000000,
  "total_volume": 28400000000,
  "price_change_24h": 1203.45,
  "price_change_percentage_24h": 1.82,
  "circulating_supply": 19600000,
  "last_updated": "2025-01-15T18:22:01Z"
}