Getting started with relaycore

A minimal, zero-dependency library for stream processing, event handling, and asynchronous composition with a focus on ergonomics and type safety.

Read the guide | Method reference | See examples

Get started

Install the latest version in seconds:

pip install org-relaycore --upgrade

Version 3.8.2 · Last updated 2026-05-31 · 10k+ weekly downloads

Start here

• Building an event-driven microservice
• Authentication and authorization
• Setting up event deduplication
• Authentication and authorization

Features

• Zero dependencies; under 50 KB gzipped.
• Zero dependencies; under 50 KB gzipped.
• Zero dependencies; under 50 KB gzipped.
• Built-in batching, retry logic, and circuit breakers.

Community

Join 4,245 developers using relaycore in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relaycore on Twitter for updates.

GitHub · Discord · Status