Endpoint · actionPOSTstableemail.dev /api/inbox/buy
Buy a forwarding inbox (30 days)
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$1.00 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
not published
URL
https://stableemail.dev/api/inbox/buy
Seen
first 28 days ago · last 10 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
0.864 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 0.136: 0.126 uncertain ? + 0.010 short ? · 0.036 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.875 | 0.525 | 0 | −0.075 | |
| latency p95 it answered as fast as its class |
0.20 | 0.95 | 0.695 | 0.139 | −0.010 | −0.051 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.864 | gap to 1.000 = 0.136 · 0.010 short · 0.126 uncertain | 0.864 | −0.010 | −0.126 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.875 liveness
+ 0.200 × 0.695 latency p95
+ 0.200 × 1.000 price stability
= 0.864 → UNRATED: 49 of 30 paid calls weights 2026.09.6 · 49 samples · seed cap_01M1VGPM9FBGH140DDTP61FQQQ|2026-09-02T17:25:22.489Z|2026.09.6
Verify it yourself
npx teppi-check https://stableemail.dev/api/inbox/buycurl -s https://api.teppi.xyz/v1/trust/cap_01M1VGPM9FBGH140DDTP61FQQQ