---
title: Concepts
description: Understand the core concepts behind Cloudflare Agents, including state, tools, workflows, and memory.
image: https://developers.cloudflare.com/dev-products-preview.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/agents/llms.txt  
> Use this file to discover all available pages before exploring further. 

[Skip to content](#%5Ftop) 

# Concepts

* [ What are agents? ](https://developers.cloudflare.com/agents/concepts/what-are-agents/)
* [ Conversation state and memory ](https://developers.cloudflare.com/agents/concepts/conversation-state-and-memory/)
* [ Tools ](https://developers.cloudflare.com/agents/concepts/tools/)
* [ Calling LLMs ](https://developers.cloudflare.com/agents/concepts/calling-llms/)
* [ Using Agents with Workflows ](https://developers.cloudflare.com/agents/concepts/workflows/)
* [ Agentic patterns ](https://developers.cloudflare.com/agents/concepts/agentic-patterns/)

```json
{"@context":"https://schema.org","@type":"TechArticle","@id":"https://developers.cloudflare.com/agents/concepts/#page","headline":"Concepts · Cloudflare Agents docs","description":"Understand the core concepts behind Cloudflare Agents, including state, tools, workflows, and memory.","url":"https://developers.cloudflare.com/agents/concepts/","inLanguage":"en","image":"https://developers.cloudflare.com/dev-products-preview.png","dateModified":"2026-04-20","publisher":{"@type":"Organization","name":"Cloudflare","url":"https://www.cloudflare.com/"},"isPartOf":{"@type":"WebSite","@id":"https://developers.cloudflare.com/#website","name":"Cloudflare Docs","url":"https://developers.cloudflare.com/"}}
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/directory/","name":"Directory"}},{"@type":"ListItem","position":2,"item":{"@id":"/agents/","name":"Agents"}},{"@type":"ListItem","position":3,"item":{"@id":"/agents/concepts/","name":"Concepts"}}]}
```