> ## Documentation Index
> Fetch the complete documentation index at: https://graine.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Knowledge Base Overview

> Upload documents to enhance your agents

## Overview

The Knowledge Base allows you to upload documents that your agents can reference during conversations, providing accurate, contextual information.

## Features

<CardGroup cols={2}>
  <Card title="PDF Support" icon="file-pdf">
    Upload PDF documents
  </Card>

  <Card title="Collections" icon="folder">
    Organize documents by topic
  </Card>

  <Card title="Fast Search" icon="magnifying-glass">
    Semantic search for relevant info
  </Card>

  <Card title="Multi-Agent" icon="share-nodes">
    Connect to multiple agents
  </Card>
</CardGroup>

## Pricing

₹3 per month per knowledge base collection

## Supported Formats

* PDF documents
* TXT files
* DOCX files
* CSV files

## Use Cases

* Product documentation
* FAQ databases
* Policy documents
* Technical manuals
* Training materials
* Customer support guides

## How It Works

<Steps>
  <Step title="Upload Documents">
    Upload PDFs to create a collection
  </Step>

  <Step title="Automatic Processing">
    Documents are indexed for fast retrieval
  </Step>

  <Step title="Connect to Agents">Link collections to your agents</Step>

  <Step title="Real-time Access">
    Agents search and retrieve information during calls
  </Step>
</Steps>

## Next Steps

<Card title="Upload Documents" icon="upload" href="/knowledge-base/uploading-documents">
  Start uploading your documents
</Card>