This repo lists the actual requirements stubbed out from the xAPI spec and have tests written about them in the test suite runner repo. The test suite repo can be found here: https://github.com/adlnet/xapi-lrs-conformance-requirements. The test suite website can be found here: https://lrstest.adlnet.gov/. The adopters website can be found here: https://adopters.adlnet.gov/ - View it on GitHub