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

# Overview

> Permissionlessly build and distribute social apps on Farcaster

Permissionlessly build and distribute social apps.

### Build a Mini App

Learn how to build Mini Apps (previously known as Frames v2) that run inside a Farcaster feed.

* [Introduction to Mini Apps](https://miniapps.farcaster.xyz/) - Understand what a mini app is and how it works.
* [Build your first Mini App](https://miniapps.farcaster.xyz/docs/getting-started) - Make mini apps that run inside Farcaster.

### Explore Sign In with Farcaster

Allow users to Sign In with Farcaster and leverage social data in your app.

* [Introduction](/farcaster/developers/siwf) - Learn about Sign In with Farcaster.
* [Add SIWF using AuthKit](/farcaster/auth-kit/installation) - a React toolkit to add SIWF to your app.
* [Examples](/farcaster/auth-kit/examples) - see Sign In with Farcaster in action.

### Analyze Farcaster data

Sync the Farcaster network to a local machine so you can run queries on the data.

* [Write your first snapchain query](https://snapchain.farcaster.xyz/getting-started#query-a-node) - get an account's casts from a snapchain node.
* [Set up the replicator](https://snapchain.farcaster.xyz/guides/syncing-to-db) - sync a snapchain node to a postgres database to run advanced queries.
* [Run a snapchain node](https://snapchain.farcaster.xyz/guides/running-a-node) - get realtime access to Farcaster data.