Bob on Nostr: If I want to add a unique feature/API to a Nostr relay is it better to create a new ...

If I want to add a unique feature/API to a Nostr relay is it better to create a new Kind and pass in the contents as a new event and the relay can process it, thereby being compatible with all relays? OR should I just create a new http path based API endpoint in the relay that is unique to just my app? fiatjaf (nprofile…wjy3) utxo the webmaster 🧑‍💻 (nprofile…8ykj)