It’s a public service, so you’re welcome to integrate it into your canvas too. Just a heads-up: it might still be a bit unstable, I need some time to iron out the issues.
Example:
https://fayan.jumble.social/npub1ts3fyzuhv9ykaycl2w3c9sk77t8f6f8t7ztpvqld5703kf9e72lsnsyjh6
You can use the percentile to judge whether a user is likely to be a spammer. Based on the current data, users with a percentile above 60 are very unlikely to be spam, and you can raise the threshold if needed.