Endpoint · otherPOSTapi.gigsoul.com /check-email-deliverability ?query=paste+the+email+subject+and+body+here
Run a thin email deliverability preflight.
Read more
Run a thin email deliverability preflight. Returns pass, warn, or fail; a 0-100 score; and up to three flagged phrases. Content signals only, no placement guarantees.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.005 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.gigsoul.com/check-email-deliverability?query=paste+the+email+subject+and+body+here
Seen
first 11 days ago · last 4 days ago
19 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.770 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 0.230: 0.230 uncertain ? + 0.000 short ? · 0.030 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.616 | 0.370 | 0 | −0.230 | |
| latency p95 it answered as fast as its class |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.770 | gap to 1.000 = 0.230 · 0.000 short · 0.230 uncertain | 0.770 | −0.000 | −0.230 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.616 liveness
+ 0.200 × 1.000 latency p95
+ 0.200 × 1.000 price stability
= 0.770 → UNRATED: 16 of 30 paid calls weights 2026.09.6 · 16 samples · seed cap_01M36CP9003SG1E6JKD4G3KKZX|2026-09-02T06:00:55.958Z|2026.09.6
Verify it yourself
npx teppi-check https://api.gigsoul.com/check-email-deliverability?query=paste+the+email+subject+and+body+herecurl -s https://api.teppi.xyz/v1/trust/cap_01M36CP9003SG1E6JKD4G3KKZX