> ## Documentation Index
> Fetch the complete documentation index at: https://sourcebot-whoisthey-language-model-input-modalities.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

Sourcebot is an [open source](https://github.com/sourcebot-dev/sourcebot) tool that helps humans and agents understand massive codebases.

<CardGroup cols={3}>
  <Card title="Code search" icon="magnifying-glass" href="/docs/features/search/code-search">
    Search and navigate across all your repos and branches.
  </Card>

  <Card title="Ask Sourcebot" icon="comments" href="/docs/features/ask/ask-sourcebot">
    Ask questions across all your repos and branches.
  </Card>

  <Card title="MCP" icon="plug" href="/docs/features/mcp-server">
    Code context layer for all your agents.
  </Card>
</CardGroup>

Sourcebot is self-hosted within your infrastructure, and connects to any [code-host platform](/docs/connections/indexing-your-code) or [LLM provider](/docs/configuration/language-model-providers). Sensitive data never leaves your infrastructure.

<CardGroup cols={2}>
  <Card title="Start guide" icon="rocket" href="/docs/deployment/docker-compose">
    Deploy Sourcebot in your own infrastructure.
  </Card>

  <Card title="Public deployment" icon="cloud" href="https://app.sourcebot.dev">
    Try Sourcebot for free on our hosted version.
  </Card>
</CardGroup>