Join the conversation

Ask questions and hang out with other Farcaster developers in the /fc-devs channel on Farcaster.

Create mini apps

Learn how to build mini apps (previously called Frames) that run inside a Farcaster feed.

• Introduction- understand what a mini app is and how it works

• Getting Started- Build your first mini app

Sign in with Farcaster

Make it easy for users to sign in to your app with their Farcaster account.

• Examples - see Sign in with Farcaster (SIWF) in action
• AuthKit - a React toolkit to integrate SIWF
• FIP-11 - the formal standard for SIWF

Analyze Farcaster data

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

• Run a hub - get realtime access to Farcaster data on your machine
• 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

Write to Farcaster

• Hello World - programmatically create an account and publish a cast