email-preflight-api.vercel.app
5 listed endpoints · free reliability snapshot (may be up to 24h old)
| endpoint▼ | grade▼ | uptime 30d▼ | conf.▼ |
|---|---|---|---|
| /api/preflight | B 75.7 | 99.5% | 1.00 |
| /api/x402-preflight | F 30.7 | 0.0% | 1.00 |
| /api/x402-preflight/sample | F 24.4 | 0.0% | 0.97 |
| /api/x402-shortlist | F 24.4 | 0.0% | 0.97 |
| /api/x402-shortlist/sample | F 24.4 | 0.0% | 0.97 |
Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API.