Introducing relaycore

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

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Get started

Install the latest version in seconds:

npm install @org/relaycore --save

Version 3.8.2 · Last updated 2026-05-27 · 10k+ weekly downloads

Start here

• Deploying to production safely
• Deploying to production safely
• Writing integration tests
• Setting up event deduplication

Key capabilities

• Built-in batching, retry logic, and circuit breakers.
• Zero dependencies; under 50 KB gzipped.
• Full type safety with zero runtime overhead.
• Built-in batching, retry logic, and circuit breakers.

Community

Join 4,265 developers using relaycore in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relaycore on Twitter for updates.

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