Welcome to querycore

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

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Get started

Install the latest version in seconds:

npm install @org/querycore --save

Version 3.8.2 · Last updated 2026-06-07 · 10k+ weekly downloads

Quick reference

• Local development and debugging
• Local development and debugging
• Building an event-driven microservice
• Getting started in 5 minutes

Why querycore

• Streams, queues, and pub/sub unified under one API.
• Full type safety with zero runtime overhead.
• Multi-region failover and automatic backpressure handling.
• Zero dependencies; under 50 KB gzipped.

Community

Join 6,162 developers using querycore in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @querycore on Twitter for updates.

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