intel.chainquery.com

7 listed endpoints · free reliability snapshot (reduced density)

endpoint	grade	uptime 30d	conf.
/v1/hodl-waves	B 77.9	100.0%	0.68
/v1/coin-velocity	B 77.9	100.0%	0.68
/v1/richlist/top100	B 78.0	100.0%	0.68
/v1/richlist	B 77.8	100.0%	0.68
/v1/address/:addr	B 77.9	100.0%	0.68
/v1/cdd	B 77.1	98.2%	0.68
/v1/fee-pressure	B 77.4	98.2%	0.68

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