Introducing relaycore

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

Quickstart guide | Method reference | Live recipes

Get started

Install the latest version in seconds:

pip install org-relaycore --upgrade

Version 3.8.2 · Last updated 2026-05-28 · 10k+ weekly downloads

Quick reference

• Getting started in 5 minutes
• Writing custom transformation plugins
• Writing integration tests
• Rate limiting and backpressure patterns

Features

• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.

Community

Join 944 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