dripstack.com

3 listed endpoints · free reliability snapshot (reduced density)
endpointgradeuptime 30dconf.
/api/v1/publications/:publicationSlug/:postSlugF 33.60.0%0.75
/api/v1/stock-picksC 55.091.2%0.70
/api/v1/publications/%7BpublicationSlug%7D/%7BpostSlug%7DF 10.087.7%0.71

Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API.