🖥️Farcaster Hubs 🆓

Build Farcaster apps easily without managing your own Hubs using Airstack Hubs API

The Airstack Hubs API is offered for FREE for and provides access to all read and write endpoints available on Farcaster Hubs.

Airstack Hubs API Overview

'An Airstack API key is required but no credits are charged for read/write to Hubs. For more advanced queries, feeds, abstractions, and composability see our Farcaster APIs and Farcaster Frames guides.

For the Airstack Hubs API, the rate limit is 3000 per minute / 300 per second.

Currently, the Airstack Hubs API is offered as both an HTTP API and GRPC API:

HTTP API

Inputs	Description
Base URL	https://hubs.airstack.xyz
Headers	Provide Airstack API key through x-airstack-hubs field for authorization.

You can test out the HTTP API live by using Swagger UI here and provide Airstack API key to the Authorize button (located on the right side of the page).

To integrate Hubs HTTP API into your Farcaster app, click here.

GRPC API

Inputs	Description
Base URL	hubs-grpc.airstack.xyz
Metadata	Provide Airstack API key through x-airstack-hubs field for authorization.

To integrate Hubs GRPC API into your Farcaster app, click here.