email-preflight-api.vercel.app
4 listed endpoints (+1 delisted) · free reliability snapshot (may be up to 24h old)
Base
C 1F 3
endpoints
4
+1 delisted
avg trust score
35.3
ecosystem avg 52.0
avg 30-day uptime
20.1%
ecosystem avg 53.6%
avg latency (EU)
2985 ms
measured from a single EU vantage point; includes network round-trip distance to the endpoint
price band
$0.01
USDC per call
networks
1
At a glance
email-preflight-api.vercel.app operates 4 listed x402 endpoints (plus 1 delisted, kept for history) across 1 network. 4 of them carry a computed trust score, averaging 35.3 of 100 (below the ecosystem average of 52.0). Average 30-day uptime across the measured endpoints is 20.1% (below the ecosystem average of 53.6%). Advertised price: $0.01 USDC per call. Best-scored endpoint: /api/preflight (grade C, 55.0).
Top endpoints by trust score
- /api/preflight/api/preflight→
- /api/x402-shortlist/api/x402-shortlist→
- /api/x402-preflight/sample/api/x402-preflight/sample→
- /api/x402-shortlist/sample/api/x402-shortlist/sample→
All endpoints
| endpoint▼ | grade▼ | uptime 30d▼ | conf.▼ | price▼ |
|---|---|---|---|---|
| /api/preflight | C 55.0 | 80.5% | 1.00 | $0.01 |
| /api/x402-preflight/sample | F 28.7 | 0.0% | 0.97 | — |
| /api/x402-shortlist | F 28.8 | 0.0% | 0.97 | — |
| /api/x402-shortlist/sample | F 28.7 | 0.0% | 0.97 | — |
| /api/x402-preflight x402 Endpoint Preflight (delisted) | D 35.0 | 0.0% | 1.00 | — |
Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API. Provider-supplied names and descriptions are unverified claims; the grades are our independent measurement.