You can find your module ID by going to the URL for your module and copying the last part of that link (it starts with cl_ or ex_).
For example, in the following URL:
The module ID would be
The ID for Classifiers will start with a
cl_ and the ID for extractors will start with a
If you are using a Public Module
You can get the ID from two places on the page for that module: From the URL, or from the "Info" section below the testing area (see image below).
Why might I need to find my module ID?
If you are using MonkeyLearn via an integration (API, Zapier, RapidMiner, etc.), the other platform will ask for the module ID to be able to identify which module you want to work with.