Endpoint · otherPOSTstableemail.dev /api/inbox/topup/quarter
Extend inbox 90 days (save 17%)
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$2.50 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
not published
URL
https://stableemail.dev/api/inbox/topup/quarter
Seen
first 28 days ago · last 11 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
0.759 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.241: 0.114 uncertain ? + 0.127 short ? · 0.041 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.37 | 0.188 | 0.038 | −0.127 | −0.036 | |
| 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 | 0.759 | gap to 1.000 = 0.241 · 0.127 short · 0.114 uncertain | 0.759 | −0.127 | −0.114 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.188 latency p95
+ 0.600 × 0.869 liveness
+ 0.200 × 1.000 price stability
= 0.759 → UNRATED: 47 of 30 paid calls weights 2026.09.6 · 47 samples · seed cap_01M1VGPM9QWVM5R9X9WAB9C5S6|2026-09-01T05:47:04.640Z|2026.09.6
Verify it yourself
npx teppi-check https://stableemail.dev/api/inbox/topup/quartercurl -s https://api.teppi.xyz/v1/trust/cap_01M1VGPM9QWVM5R9X9WAB9C5S6