Endpoint · computeGEToracle.the-undesirables.com /api/v1/grade-or-not ?card_name=Base+Set+Charizard+Holo&predicted_grade=8.5
Grade-or-Not Decision Engine: answers 'will grading this trading card make me money?' by combining AI grade prediction with PSA fee schedules, shipping costs, and graded market…
Read more
Grade-or-Not Decision Engine: answers 'will grading this trading card make me money?' by combining AI grade prediction with PSA fee schedules, shipping costs, and graded market values to calculate expected ROI. Returns a clear GO/NO-GO verdict with best-case, predicted, and worst-case profit scenarios.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.10 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://oracle.the-undesirables.com/api/v1/grade-or-not?card_name=Base+Set+Charizard+Holo&predicted_grade=8.5
Seen
first 35 days ago · last 14 days ago
54 free handshakes
Payment
Pays through
x402
Offered on?
Robinhood Chain, Base USDC, Solana
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.5
UN
RATED
RATED
0.710 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.290: 0.074 uncertain ? + 0.216 short ? · 0.090 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| liveness it answered at all |
0.60 | 0.97 | 0.849 | 0.510 | −0.016 | −0.074 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.710 | gap to 1.000 = 0.290 · 0.216 short · 0.074 uncertain | 0.710 | −0.216 | −0.074 |
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 × 0.849 liveness
+ 0.200 × 1.000 price stability
= 0.710 → UNRATED: 50 of 30 paid calls weights 2026.09.5 · 50 samples · seed cap_01M1A51SPMZVCR1KSQQ7547SWN|2026-08-26T12:44:38.654Z|2026.09.5
Verify it yourself
npx teppi-check https://oracle.the-undesirables.com/api/v1/grade-or-not?card_name=Base+Set+Charizard+Holo&predicted_grade=8.5curl -s https://api.teppi.xyz/v1/trust/cap_01M1A51SPMZVCR1KSQQ7547SWN