One unified API
One billion possibilities
Covalent provides a unified API bringing visibility to billions of Web3 data points.
The absolute richest Blockchain data API on the internet!
Covalent's vision is to empower the Web3 pioneers of tomorrow by providing the richest and most robust blockchain data API and infrastructure for the entire Blockchain ecosystem.
Rich transactions indexed for 60+ blockchains since genesis.
Smart contracts available with internal data structures for querying.
Price feeds for fiat and crypto pairs.
Block refresh time.
Use the Covalent blockchain API to build
Crypto Wallet Interface
Aggregate historical balances, positions and PnL across DeFi and NFT assets on 26 Blockchains.
Create custom displays for NFT collections from multiple networks.
Build analytical dashboards showing player trends, liquidity and ROI of assets.
DeFi Taxation Tool
Extract historical balances and pricing of any token on 26 Blockchains.
Build anything that requires data using the Covalent blockchain API. One Billion Possibilities.
Let’s begin! Choose a template to build your project quickly or create a custom API endpoint.
Discover the Covalent Network
The world's first decentralized network to provide deep, granular and historical Blockchain data via an open, proof-based protocol.
Data verifiability at its core.