api.osf-master-server.com

6 listed endpoints · free reliability snapshot (reduced density)

endpoint	grade	uptime 30d	conf.
/x402/buy/standard/:record_id	B 78.0	98.3%	0.75
/x402/buy/annual/:record_id	B 78.4	100.0%	0.75
/x402/buy/security/:record_id	B 78.8	100.0%	0.75
/x402/screen/sanctions/:name	B 77.3	100.0%	0.70
/x402/buy/security/1585424	B 76.1	98.3%	0.71
/x402/buy/security/1586552	B 77.2	100.0%	0.71

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