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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Installation

Install the latest version in seconds:

pip install org-querycore --upgrade

Version 3.8.2 · Last updated 2026-05-28 · 7,995 downloads

Popular guides

• Monitoring and observability best practices
• Managing state across distributed workers
• Integrating with your message broker
• Building an event-driven microservice

Why querycore

• Zero dependencies; under 50 KB gzipped.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Full type safety with zero runtime overhead.
• Multi-region failover and automatic backpressure handling.

Community

Join 8,492 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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