Project type: OnChain Data API

[Start Building](## Pull any onchain data on-demand
Developers can leverage Queries for efficient, inexpensive, on-demand cross-chain data retrieval and attestation.
Join the beta building]( Cross-Chain Development
Reduce code and development time by using your existing state and read calls.
Save on gas fees with batched requests and avoid expensive cross-chain transactions.
Fetch cross-chain data in seconds, ensuring responsive and reliable cross-chain data retrieval for your app.
Benefit from attestation provided by the Wormhole Guardians for secure and trustworthy data access - the same security model trusted by Uniswap Foundation.
Leverage pull-based data retrieval to unlock new opportunities and flexibility for your application.
### Queries by the numbers
As EVM-compatible and non-EVM blockchains emerged, DeFi users gained the ability to trade, lend, and transact across ecosystems.
Read moreDiscover other Wormhole products##### SDK
Build your custom multichain application.
Learn more![](##### Native Token Transfers
Make any token natively multichain.
Build your custom multichain protocol.
Pull any on-chain data on-demand.
Learn more![](#### Future-proof, permissionless tooling to empower multichain builders
Start Building for updates
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