# Modelsvalidate Modelsvalidate is a tool to validate the models.yml file, that is used in the development process of OpenSlides 4. ## Run The tool requires the content of the models.yml. It can be provided via stdin, a file system path or an url starting with http:// or https://. ``` cat models.yaml | modelstool modelstool openslides/docs/models.yml modelstool https://raw.githubusercontent.com/OpenSlides/OpenSlides/openslides4-dev/docs/models.yml ``` The tool returns with status code 0 and no content, if the given content is valid. It returns with a positive status code and some error messages if not.