---
title: "Context Retrieval (RAG) · agent building block · Agent Fieldbook"
url: https://agentfieldbook.org/design/building_blocks/rag/
description: "fetches relevant context from a store"
section: "Design · Building Blocks · Node"
source: Agent Fieldbook — generated from the published page
---

# Context Retrieval (RAG)

fetches relevant context from a store

## What it does

## At a glance

| Field | Value |
| --- | --- |
| Kind | Functional node |
| Example agents | Notion, Glean |

## Basis

- [docs.langchain.com](https://docs.langchain.com/docs/concepts/rag)