Endpoint · inferenceGETvendsdk.com /api/v/qr-code ?data=https%3A%2F%2Fx402.org&size=256
Generate a PNG QR code URL for payment and onboarding payloads (upstream probed live)
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.002 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://vendsdk.com/api/v/qr-code?data=https%3A%2F%2Fx402.org&size=256
Seen
first 34 days ago · last 11 hr ago
64 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.752 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.248: 0.080 uncertain ? + 0.169 short ? · 0.048 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.16 | 0.087 | 0.017 | −0.169 | −0.014 | |
| liveness it answered at all |
0.60 | 1.00 | 0.890 | 0.534 | 0 | −0.066 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.752 | gap to 1.000 = 0.248 · 0.169 short · 0.080 uncertain | 0.752 | −0.169 | −0.080 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.087 latency p95
+ 0.600 × 0.890 liveness
+ 0.200 × 1.000 price stability
= 0.752 → UNRATED: 56 of 30 paid calls weights 2026.09.6 · 56 samples · seed cap_01M1A5A02RAG9REKKADCVFJ13P|2026-09-03T20:40:32.752Z|2026.09.6
Verify it yourself
npx teppi-check https://vendsdk.com/api/v/qr-code?data=https%3A%2F%2Fx402.org&size=256curl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A02RAG9REKKADCVFJ13P