Source: https://seerepo.com/r/apereo/cas
Markdown source: https://seerepo.com/r/apereo/cas.md
Description: apereo/cas is a Java repo with 727,274 lines written. cas is built with Spring, Flask, graal-sdk, and 15 more and uses MySQL and Postgres.

# What's inside apereo/cas

apereo/cas is a Java repo with 727,274 lines written. cas is built with Spring, Flask, graal-sdk, and 15 more and uses MySQL and Postgres.

Its description on GitHub: “Apereo CAS - Identity & Single Sign On for all earthlings and beyond.”

Java · Apache-2.0 · 11,395 stars · GitHub: https://github.com/apereo/cas

Read on November 12, 2026, at commit 990ad16.

## More on this repo

- [What is cas built with?](https://seerepo.com/r/apereo/cas/built): cas is built with Spring, Flask, graal-sdk, and 15 more and uses MySQL and Postgres.
- [How much of cas did AI write?](https://seerepo.com/r/apereo/cas/ai): No AI tool signed any of the 31,593 commits of cas.

## In figures

- 727,274 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 5,293 product files: The product’s own files. Test files are counted apart.
- 3,193 test files: The files that test the code.
- 127 technologies: Each service with the file and line that prove it.

SeeRepo read the facts in its code and kept none of it. AI only helps sort its packages and folders by their names, and never sees its code.

## Frequently asked questions

### What is apereo/cas?

apereo/cas is a Java repo with 727,274 lines written. Its description on GitHub: “Apereo CAS - Identity & Single Sign On for all earthlings and beyond.”

The proof: [its page on GitHub](https://github.com/apereo/cas)

### What is cas built with?

cas is built with Spring, Flask, graal-sdk, and 15 more and uses MySQL and Postgres.

The proof: [each service with its file and line](https://seerepo.com/r/apereo/cas/built)

### What license does cas have?

cas is released under the Apache-2.0 license.

The proof: [its page on GitHub](https://github.com/apereo/cas)

### How many stars does cas have on GitHub?

cas had 11,395 stars on GitHub on November 12, 2026.

The proof: [its page on GitHub](https://github.com/apereo/cas)

## Add this badge to your README

It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![apereo/cas on SeeRepo](https://seerepo.com/badge/apereo/cas.svg)](https://seerepo.com/r/apereo/cas?de=insignia)
```

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.