Overview
Hookah is an open-source Radix event-monitoring and webhook-delivery platform by Alex Stelea (xStelea), a prolific author of Radix developer tooling. Developers authenticate with Radix ROLA, register on-ledger event triggers, and receive real-time webhook deliveries when matching events appear in the Radix transaction stream. The MIT-licensed repository remains active; the previously hosted service (hookah.ing) is now offline.
Architecture
Hookah is a TypeScript monorepo (Turborepo + pnpm) with several components: a Streamer worker that follows Radix transactions and dispatches matching webhook deliveries; a Dashboard (Next.js) serving the web app, authentication, and tRPC/JSON-RPC endpoints; a Docusaurus documentation site; and a webhook test-server helper. It builds on the Radix Gateway API and the radix-web3.js library, with PostgreSQL, Redis, and Drizzle ORM for storage.
