---
description: Core concepts behind Workers KV, including namespaces, bindings, and how data is stored and cached.
title: Key concepts
image: https://developers.cloudflare.com/og-docs.png
---

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# Key concepts

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://e8aee267.previews.developers.cloudflare.com/kv/concepts/index.md)|[Agent setup](https://e8aee267.previews.developers.cloudflare.com/agent-setup/)

* [How KV works](https://e8aee267.previews.developers.cloudflare.com/kv/concepts/how-kv-works/)
* [KV bindings](https://e8aee267.previews.developers.cloudflare.com/kv/concepts/kv-bindings/)
* [KV namespaces](https://e8aee267.previews.developers.cloudflare.com/kv/concepts/kv-namespaces/)

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