Scale your business with hundreds of Web3 APIs

Powerful node infrastructure and RESTful APIs are provided for all Aptos developers on our platform. Start to try our Aptos endpoints for free.

Freemium

Multi-chain Balances API (Premium)

One call to get it all: an industry-leading balances endpoint that allows you to retrieve all tokens and NFTs, along with contract metadata and prices for any wallet on Ethereum, BNB Smart Chain or Polygon, in a single call with reliable ~300 ms response times at 50 QPS.

NFTScan API

Developed by NFTScan

NFTScan is an NFT data infrastructure.

$498.00/month

Lens API Toolkit

Streamline your blockchain development with Covalent's Lens API Toolkit. Turn complex wallet addresses into manageable Lens handles, and easily query user balances, transactions, NFT holdings and more. A straightforward solution for your blockchain needs.

Wallet Toolkit

Build wallets in no time with Covalent's Wallet Toolkit for 100+ Blockchains. Query wallet token balances, NFT holdings, transaction histories, and more across an extensive range of blockchains. Enhance your application with reliable, unified data, with only a few lines of code.

New

opBNB Testnet Contracts API

This API package helps you get contract API, source code, creator, creation transaction hash, and verify contract & proxy contract source code on opBNB Testnet

Freemium

New

opBNB Mainnet Contracts API

This API package helps you get contract API, source code, creator, creation transaction hash, and verify contract & proxy contract source code on opBNB Mainnet

Freemium

NewBeta

TRON REST API

Developed by Sintral

The TRON Protocol, one of the largest blockchain-based operating systems in the world which offers scalability, high-availability, and high-throughput computing (HTC) support that serves as the foundation for all decentralized applications in the TRON ecosystem.

Freemium

NewBeta

Algorand REST API

Developed by Sintral

Algorand is a cryptocurrency protocol providing proof-of-stake on a blockchain.

Freemium

ETH Beacon Chain API

The Beacon Chain was the name of the original proof-of-stake blockchain that was launched in 2020. It was created to ensure the proof-of-stake consensus logic was sound and sustainable before enabling it on Ethereum Mainnet.

Freemium

Beta

Provalidator Cosmos LCD

Developed by Provalidator

The Cosmos Hub is the first blockchain created by the Cosmos SDK, a developer-friendly, modular framework, powered by a Byzantine Fault-Tolerant consensus algorithm called Tendermint BFT.

Free

Beta

Provalidator Evmos LCD

Developed by Provalidator

Evmos is a Proof-of-Stake blockchain network that is working towards bringing the world of Ethereum-based applications and assets to the interoperable networks of the Cosmos ecosystem.

Free

Historical Transactions API (Premium)

A series of granular, historical transaction endpoints capable of fetching transactions for even the biggest wallets with ~400 ms response times at 50 RPS.