Using this extension you can inspect the API calls made by the website you open. It shows information regarding: url, duration, method (GET, POST, PATCH, PUT, DELETE), status (success, pending, error). You can filter searching a string in a url, order the data, visualise duplicate, insecure or error calls. The code for this extension is open sourced and you can see it on Github: https://github.com/MatteoPieroni/inspect-api-extension. To request a new feature, please open an issue in the github repo: https://github.com/MatteoPieroni/inspect-api-extension/issues