# Quick setup and go

- [clu3 API](/clu3/quick-setup-and-go/clu3-api.md): clu3 already has a backend live, this will save you a lot of configurations and only needs you to call the following API from your front-end.
- [client-side config](/clu3/quick-setup-and-go/client-side-config.md): Configurations needed on the client side to use clu3.
- [Add hCaptcha + clu3 function](/clu3/quick-setup-and-go/client-side-config/add-hcaptcha-+-clu3-function.md): This is a PoC on how it is done using hCaptcha and React. It already contains the siteKey and all the information needed to copy-paste change contract and go.
- [Smart Contract](/clu3/quick-setup-and-go/smart-contract.md): This section explains which parameters need to be sended to the smart contract.
