Farcaster Docs

Permissionlessly build and distribute social apps

Build a mini app

Explore Sign In with Farcaster

Learn about the protocol

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- Understand what a mini app is and how it works.

Build your first Mini App- Make mini apps that run inside Farcaster.

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

Introduction - Learn about Sign In with Farcaster.
Add SIWF using AuthKit - a React toolkit to add SIWF to your app.
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 hub query - get an account's casts from a hub.
Set up the replicator - sync a hub to a postgres database to run advanced queries.
Run a hub - get realtime access to Farcaster data on your machine.