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Cats Effect 3

JSON →
library 3.0.2 ·java
✓ verified Jun 17, 2026
utility

Pure asynchronous runtime for Scala, providing IO monad and concurrency primitives.

Resources

docsappdoc.app/artifact/org.typelevel/cats-effect_3.0.0-RC1/ ↗
githubgithub.com/typelevel/cats-effect ↗

API endpoints

full doc /v1/registry/cats-effect-3-0-0-rc1
install /v1/registry/cats-effect-3-0-0-rc1/install