My guess is that badge.fury.io relies on the old MetaCPAN v0 API which was turned off a few days ago. They need to update their code to use the v1 API.
Earlier this week I suggested a similar change to shields.io. See https://github.com/badges/shields/pull/1009.
Update: Looks like they're fixed now:
See here for example.
In reply to Re: Perl Shields/Badges
by davorg
in thread Perl Shields/Badges
by choroba
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