Endpoint · otherPOSTsovereign-x402-zeta.vercel.app /api/v1/prime/check
Check if a number is prime.
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://sovereign-x402-zeta.vercel.app/api/v1/prime/check
Seen
first 34 days ago · last 12 days ago
55 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.732 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 0.268: 0.180 uncertain ? + 0.089 short ? · 0.068 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.56 | 0.000 | 0.000 | −0.089 | −0.111 | |
| liveness it answered at all |
0.60 | 1.00 | 0.886 | 0.532 | 0 | −0.068 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.732 | gap to 1.000 = 0.268 · 0.089 short · 0.180 uncertain | 0.732 | −0.089 | −0.180 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.886 liveness
+ 0.200 × 1.000 price stability
= 0.732 → UNRATED: 54 of 30 paid calls weights 2026.09.6 · 54 samples · seed cap_01M1A5QG2EDRE5EZZMNJDWVJQA|2026-08-29T05:27:49.291Z|2026.09.6
Verify it yourself
npx teppi-check https://sovereign-x402-zeta.vercel.app/api/v1/prime/checkcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QG2EDRE5EZZMNJDWVJQA