Welcome to querycore

Lightning-fast async data transformation layer that bridges legacy systems and modern reactive stacks without boilerplate.

View documentation | Method reference | Live recipes

Get started

Install the latest version in seconds:

yarn add @org/querycore@latest

Version 3.8.2 · Last updated 2026-05-27 · 9,609 downloads

Start here

• Building an event-driven microservice
• Scaling to millions of events per second
• Writing custom transformation plugins
• Performance tuning for high throughput

Key capabilities

• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Built-in batching, retry logic, and circuit breakers.
• Full type safety with zero runtime overhead.

Community

Join 1,092 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