For more information regarding the endpoints, please visit Covalent Website

Prefix

No prefix is required for Covalent, an example URL will therefore look like: https://api.uniblock.dev/direct/v1/Covalent/path/to/endpoint.

Example

curl --request GET \
  --url https://api.uniblock.dev/direct/v1/Covalent/v1/eth-mainnet/address/0x4838B106FCe9647Bdf1E7877BF73cE8B0BAD5f97/balances_v2 \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: YOUR_UNIBLOCK_API_KEY'

Supported Endpoints

Cross Chain

• v1/address/{walletAddress}/activity
• v1/allchains/address/{walletAddress}/balances
• v1/allchains/transactions

Balances

• v1/{chainName}/address/{walletAddress}/balances_v2
• v1/{chainName}/address/{walletAddress}/historical_balances
• v1/{chainName}/address/{walletAddress}/balances_native
• v1/{chainName}/address/{walletAddress}/transfers_v2
• v1/{chainName}/address/{walletAddress}/portfolio_v2
• v1/{chainName}/tokens/{tokenAddress}/token_holders_v2

Transactions

• v1/{chainName}/transaction_v2/{txHash}
• v1/{chainName}/address/{walletAddress}/transactions_summary
• v1/{chainName}/bulk/transactions/{walletAddress}
• v1/{chainName}/address/{walletAddress}/transactions_v3
• v1/{chainName}/address/{walletAddress}/transactions_v3/page/{page}
• v1/{chainName}/bulk/transactions/{walletAddress}/{timeBucket}
• v1/{chainName}/block/{blockHeight}/transactions_v3/page/{page}
• v1/{chainName}/block_hash/{blockHash}/transactions_v3

NFT

• v1/{chainName}/address/{walletAddress}/balances_nft
• v1/{chainName}/nft/{contractAddress}/metadata
• v1/{chainName}/nft/{contractAddress}/metadata/{tokenId}
• v1/{chainName}/tokens/{contractAddress}/nft_transactions/{tokenId}
• v1/{chainName}/nft/{collectionContract}/traits_summary
• v1/{chainName}/nft/{collectionContract}/traits
• v1/{chainName}/nft/{collectionContract}/traits/{trait}/attributes
• v1/{chainName}/nft/collections

Market Data

• v1/{chainName}/nft_market/{contractAddress}/floor_price
• v1/{chainName}/nft_market/{contractAddress}/volume
• v1/{chainName}/nft_market/{contractAddress}/sale_count

Ownership & Token Gating

• v1/{chainName}/address/{walletAddress}/collection/{collectionContract}
• v1/{chainName}/address/{walletAddress}/collection/{collectionContract}/token/{tokenId}

Security

• v1/{chainName}/approvals/{walletAddress}
• v1/{chainName}/nft/approvals/{walletAddress}

Bitcoin

• v1/btc-mainnet/address/{walletAddress}/hd_wallets
• v1/btc-mainnet/address/{walletAddress}/balances_v2
• v1/cq/covalent/app/bitcoin/transactions

Prices

• v1/pricing/historical_by_addresses_v2/{chainName}/{quoteCurrency}/{contractAddress}
• v1/pricing/spot_prices/{chainName}/pools/{contractAddress}
• v1/{chainName}/event/{eventType}/gas_prices

Utility

• v1/{chainName}/events
• v1/{chainName}/events/topics/{topicHash}
• v1/{chainName}/events/address/{contractAddress}
• v1/{chainName}/block_v2/{blockHeight}
• v1/{chainName}/block_v2/{startDate}/{endDate}
• v1/chains
• v1/chains/status
• v1/{chainName}/address/{walletAddress}/resolve_address

Supported Chains

Covalent supports multiple blockchain networks including:

• eth-mainnet
• eth-sepolia
• eth-holesky
• matic-mainnet
• avalanche-mainnet
• avalanche-testnet
• bsc-mainnet
• bsc-testnet
• arbitrum-mainnet
• arbitrum-nova-mainnet
• arbitrum-sepolia
• fantom-mainnet
• fantom-testnet
• optimism-mainnet
• optimism-sepolia
• polygon-zkevm-mainnet
• base-mainnet
• base-sepolia-testnet
• zksync-mainnet
• zksync-sepolia-testnet
• gnosis-mainnet
• solana-mainnet
• btc-mainnet

And many more. For a complete list of supported chains, use the /v1/chains endpoint.