Yes, nostr:npub1zafcms4xya5ap9zr7xxr0jlrtrattwlesytn2s42030lzu0dwlzqpd26k5

nostr-filter-relay is configurable relay with several parameters. If you are familiar with filter.nostr.wine then you might easily understand how nostr-filter-relay work.

There are many examples (with different parameters relay) documented in USAGE https://github.com/atrifat/nostr-filter-relay/blob/main/USAGE.md

In nostr:npub12z8jsett3k6rv9fa2guau5p540qr2xuvjzkr8e432mglafjt99sqkw9zmx case, it can support her works actually as shown in illustration example:

"I want to make a specialized Nostr client for non sfw content creator (pornhubstr). I don't need any sfw/regular content"

wss://nostr-id-relay.hf.space/?content=nsfw

And vice versa:

"My Nostr client is s*cks. It doesn't have any settings or toggle button to filter Non SFW or sensitive content"

wss://nostr-id-relay.hf.space/?content=sfw

Users can freely customize relay settings using different parameters based on their needs. Feel free to test them. 🙂