Introducing querycore

Ship production-grade async code in days instead of weeks—querycore handles the hard parts: backpressure, circuit-breaking, rate-limiting, and observability.

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Get started

Install the latest version in seconds:

yarn add @org/querycore@latest

Version 3.8.2 · Last updated 2026-05-30 · 1,477 downloads

Start here

• Setting up event deduplication
• Handling errors and retries like a pro
• Getting started in 5 minutes
• Local development and debugging

Features

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

Community

Join 5,543 developers using querycore in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @querycore on Twitter for updates.

GitHub · Discord · Status