> For the complete documentation index, see [llms.txt](https://docs.toucanai.cloud/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.toucanai.cloud/build/data-connections.md).

# Data connections

- [Data Readiness requirements](https://docs.toucanai.cloud/build/data-connections/data-readiness-requirements.md)
- [Supported databases](https://docs.toucanai.cloud/build/data-connections/supported-databases.md)
- [Connection concepts and credentials security](https://docs.toucanai.cloud/build/data-connections/connection-concepts.md)
- [How-to](https://docs.toucanai.cloud/build/data-connections/how-to.md)
- [Add a database](https://docs.toucanai.cloud/build/data-connections/how-to/add-a-database.md)
- [Connect a Snowflake database](https://docs.toucanai.cloud/build/data-connections/how-to/connect-a-snowflake-database.md)