First-party blockchain oracle network connecting real-world APIs directly to smart contracts via Airnode, dAPIs, and OEV Revenue Sharing.
REST service for storing and serving cryptographically signed oracle data produced by Airnode feed nodes. Self-hosted by API3 and Airnode operators.
Returns deployment status, version, config hash, and certified Airnode list
Returns all Airnode addresses stored in this Signed API instance
Returns latest signed beacon data for all beacons of a given Airnode
Allows Airnode feed nodes to push signed beacon data to this instance
Managed decentralized API data feeds served via AggregatorV2V3Interface-compatible proxy contracts across 40+ EVM chains.
Revenue-sharing mechanism redistributing 80% of OEV auction proceeds to dApps using API3 oracle feeds.