stablephone.dev
4 listed endpoints · free reliability snapshot (reduced density)
| endpoint | grade | uptime 30d | conf. |
| /api/call | C 55.0 | 78.9% | 0.70 |
| /api/number | C 55.0 | 66.7% | 0.71 |
| /api/lookup | C 55.0 | 66.7% | 0.71 |
| /api/number/topup | B 67.6 | 69.0% | 0.71 |
Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API.