www.ritmex.one
4 listed endpoints · free reliability snapshot (reduced density)
| endpoint | grade | uptime 30d | conf. |
| /x402/polymarket | B 73.3 | 96.5% | 0.70 |
| /x402/opensource | B 74.3 | 98.2% | 0.70 |
| /x402/calendar | B 74.9 | 98.3% | 0.71 |
| /x402/test | B 75.0 | 98.3% | 0.71 |
Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API.