Launched in December 2020, API3 is a first-party oracle solution. The platform allows developers to use APIs connect their dapps to real world data streams. API3 can also be used by API owners. their proprietary Airnode technology can turn regular APIs into those that can be easily integrated into web3.
Band Protocol aggregates and connects real-world data and APIs to smart contracts.
Chainlink decentralized oracle networks support advanced smart contracts on any blockchain.
DIA is a multi-chain, end-to-end, open-source data and oracle platform for Web3.
Midpoint is a platform for building oracles, data bridges, and off-chain storage.
oSnap executes the results of DAO Snapshot votes via a Safe with validation by UMA.
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