Welcome to relaycore

Deploy serverless functions, microservices, and data processors with a single declarative config and relaycore's battle-tested runtime.

Read the guide | Browse the API | See examples

Get started

Install the latest version in seconds:

npm install @org/relaycore --save

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

Quick reference

• Deploying with Docker and Kubernetes
• Performance tuning for high throughput
• Connecting to external webhooks
• Setting up event deduplication

Features

• Streams, queues, and pub/sub unified under one API.
• Multi-region failover and automatic backpressure handling.
• Full type safety with zero runtime overhead.
• Live metrics, tracing, and dead-letter queues.

Community

Join 2,106 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