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devtools

Cats

CATS is a REST API Fuzzer and negative testing tool for OpenAPI endpoints. CATS automatically generates, runs and reports tests with minimum configuration and no coding effort. Tests are self-heal…
1,360 stars89 forksJavaUpdated 7/2/2026100% free · open source

About this skill

CATS is a REST API Fuzzer and negative testing tool for OpenAPI endpoints. CATS automatically  generates, runs and reports tests with minimum configuration and no coding effort. Tests are self-healing and do not require maintenance.

Topics

api
fuzzer
java
openapi
rest-api
rest-fuzzer
swagger
testing
What's inside — free to inspect
No purchase needed

Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.

10
top-level files
6
folders
34.7M
repo size
Apache-2.0
license
Key files
lombok.config
README.md
File tree
.github/
.mvn/
files/
images/
lib/
src/
.gitignore
cats_autocomplete
CODE_OF_CONDUCT.md
CONTRIBUTING.md
LICENSE
lombok.config
mvnw
mvnw.cmd
pom.xml
README.md
Quick Actions
Details
Creator
Endava
Language
Java
Category
devtools
Published
4/2/2020

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