> For the complete documentation index, see [llms.txt](https://docs.zklink.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zklink.io/developer/tools/oracles.md).

# Oracles

Currently, developers on Nova can use [RedStone](https://redstone.finance/) or [APRO](https://apro.com/) oracle to get external information like token price. Please refer to the below doc for more detailed information.

{% embed url="<https://docs.redstone.finance/docs/smart-contract-devs/how-it-works>" %}

{% embed url="<https://docs.apro.com/en>" %}