POSTARYX

Farcaster

How to add Farcaster (Warpcast) to your system

These are your credentials with the platform, not Postiz credentials.

The keys on this page belong to a developer app you register with the platform. Nobody from Postiz will ever ask for them.

Keep them in your environment or a secret manager, never in a committed .env file, and rotate them at the platform if they leak.

Postiz uses Neynar as the Farcaster API provider. You need a Neynar developer account to obtain the API credentials below.

Farcaster posts on Postiz accept images only, text + image, but no video. Posts can be up to 800 characters.

Create a Neynar app

Go to the Neynar dashboard and create a new app. You'll get a Client ID and a Secret Key.

Add credentials to your environment

Add the following to your .env file:

NEYNAR_CLIENT_ID="your-neynar-client-id"
NEYNAR_SECRET_KEY="your-neynar-secret-key"

Restart Postiz

Stop Postiz if it is running and start it again so the new environment variables are picked up.

Add the channel

In the Postiz web interface, click Add Channel, select Farcaster, and complete the Neynar login flow. Your Farcaster account will appear in the channel list.