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That would be great - do you have a link?

Thanks for mention, hivesearcher.com has api and is integrated into all major frontends, only without any extra filters or customization options. On Ecency.com you can advance search simply customizing your query like this, all powered by hivesearcher:

https://ecency.com/search?q=games&date=all&sort=newest&adv=1

Anyone can create similar or more powerful customization UI for existing API.

I tested it on hivesearcher.com as well as the ecency integrated search - it found more as peakd but all recent posts (last month it did not find interestingly.