WoT on Amethyst is based on the Trusted Assertions NIP, which allows you to choose your own WoT provider and use any equation you desire to compute the scores. The scores are personalized to your user and activity on Nostr. You can even self-host your own instance to create the scores in any way you see fit.

GitHub

Trusted Assertions by vitorpamplona · Pull Request #1534 · nostr-protocol/nips

Certain calculations in Nostr require access to the entire dataset of events and are impossible to do directly by Clients. This PR offers a simple ...