Airstack
Airstack is a Web3 data aggregation platform providing GraphQL and REST APIs for querying on-chain and off-chain data across multiple blockchains. Developers can query NFT ownership, token balances, wallet identities, ENS names, POAP badges, and cross-chain data in a single composable request. The platform indexes Ethereum, Polygon, Base, and other EVM-compatible chains, enabling complex cross-project queries without running your own infrastructure.
APIs
Airstack GraphQL API
The primary Airstack API offering composable GraphQL queries across on-chain and off-chain Web3 data. Query NFT balances, token transfers, wallet identities, ENS names, POAP bad...
Airstack Farcaster Hub API
Airstack provides read/write access to Farcaster Hubs via REST and gRPC interfaces. Note that as of late 2024 Airstack has deprecated all Farcaster-related GraphQL APIs. Develop...
Airstack Farcaster Webhooks API
Airstack Webhooks API allows developers to register HTTP callback endpoints to receive real-time Farcaster Hub events. Supports creating, listing, and deleting webhooks, as well...