Getting started with relaykit

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

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Get started

Install the latest version in seconds:

npm install @org/relaykit --save

Version 3.8.2 · Last updated 2026-06-04 · 10k+ weekly downloads

Start here

• Performance tuning for high throughput
• Integrating with your message broker
• Rate limiting and backpressure patterns
• Deploying to production safely

Why relaykit

• Live metrics, tracing, and dead-letter queues.
• Streams, queues, and pub/sub unified under one API.
• Streams, queues, and pub/sub unified under one API.
• Live metrics, tracing, and dead-letter queues.

Community

Join 2,742 developers using relaykit in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relaykit on Twitter for updates.

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