Freemium
Covalent API
Covalent API aggregates blockchain data from multiple networks into a single unified API, making it easier to query token balances, transactions, NFTs, and DeFi analytics. It supports over 100 blockchains, enabling developers to build multi-chain wallets, portfolio trackers, and analytics platforms. Use cases include DeFi dashboards, NFT marketplaces, and crypto portfolio apps.
1
Endpoints
0
Views
Aug 29, 2025
Last Checked
5,000 requests/month
Rate Limit
API Endpoints
Retrieve token balances for an Ethereum address
Full URL
https://api.covalenthq.com/v1/v1/1/address/0x.../balances_v2/Code Examples
curl -X GET 'https://api.covalenthq.com/v1/v1/1/address/0x.../balances_v2/' \
-H 'Authorization: Bearer YOUR_API_KEY'Parameters
{
"nft": false
}Example Response
{
"data": {
"items": [
{
"balance": "1000000000000000000",
"contract_name": "Ethereum"
}
],
"address": "0x..."
}
}Version
v1
Rate Limit
5,000 requests/month (free tier)
Tags
covalentcryptocurrencymulti-blockchainwallet-tracking
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