> For the complete documentation index, see [llms.txt](https://docs.substreams.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.substreams.dev/reference-material/operators.md).

# Operators

- [Hosting Foundational Stores](https://docs.substreams.dev/reference-material/operators/hosting-foundational-stores.md)