Endpoint · computePOSTstableenrich.dev /api/hunter/email-verifier
Verify email deliverability
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.03 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://stableenrich.dev/api/hunter/email-verifier
Seen
first 28 days ago · last 13 hr ago
51 free handshakes
Payment
Pays through
x402 · MPP tempo
Offered on?
Base USDC, Solana, Tempo USDC.e
Listed on?
Tempo
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.757 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.243: 0.133 uncertain ? + 0.110 short ? · 0.043 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.45 | 0.176 | 0.035 | −0.110 | −0.055 | |
| liveness it answered at all |
0.60 | 1.00 | 0.869 | 0.522 | 0 | −0.078 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.757 | gap to 1.000 = 0.243 · 0.110 short · 0.133 uncertain | 0.757 | −0.110 | −0.133 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.176 latency p95
+ 0.600 × 0.869 liveness
+ 0.200 × 1.000 price stability
= 0.757 → UNRATED: 47 of 30 paid calls weights 2026.09.6 · 47 samples · seed cap_01M1VGPME5P92S0XABJS6T6GEM|2026-09-01T05:47:04.640Z|2026.09.6
Verify it yourself
npx teppi-check https://stableenrich.dev/api/hunter/email-verifiercurl -s https://api.teppi.xyz/v1/trust/cap_01M1VGPME5P92S0XABJS6T6GEM