Covalent

Covalent provides a unified API for accessing granular, historical blockchain data across 200+ supported chains. The platform indexes and stores complete blockchain history including token balances, transaction logs, NFT metadata, and smart contract events. The Covalent unified API schema means developers write one integration to access data from any supported chain. The CQT token powers the decentralized Covalent Network where operators run indexing infrastructure. Covalent is used by thousa...

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