Welcome to relaycore

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

Read the guide | API reference | Live recipes

Installation

Install the latest version in seconds:

cargo add org-relaycore

Version 3.8.2 · Last updated 2026-06-14 · 7,474 downloads

Popular guides

• Writing integration tests
• Authentication and authorization
• Rate limiting and backpressure patterns
• Handling errors and retries like a pro

Key capabilities

• Full type safety with zero runtime overhead.
• Live metrics, tracing, and dead-letter queues.
• Full type safety with zero runtime overhead.
• Live metrics, tracing, and dead-letter queues.

Community

Join 1,025 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