Endpoint · onchainPOSTtwin.unykorn.org /erc721-balance
How many NFTs from one collection an address holds — Genesis402 / UnyKorn Operator Network
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://twin.unykorn.org/erc721-balance
MCP server on this host: io.github.FTHTrading/genesis402-mcp
Seen
first 13 days ago · last 4 days ago
23 free handshakes
Payment
Pays through
x402 · MPP usdc
Offered on?
Polygon, Base USDC, Solana
Listed on?
Polygon, Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.546 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 0.454: 0.308 uncertain ? + 0.146 short ? · 0.104 to C
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.91 | 0.577 | 0.346 | −0.056 | −0.198 | |
| latency p95 it answered as fast as its class |
0.20 | 0.55 | 0.000 | 0.000 | −0.090 | −0.110 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.546 | gap to 1.000 = 0.454 · 0.146 short · 0.308 uncertain | 0.546 | −0.146 | −0.308 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.577 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 1.000 price stability
= 0.546 → UNRATED: 21 of 30 paid calls weights 2026.09.6 · 21 samples · seed cap_01M317X0YWHTBEKTB4FW60D114|2026-09-03T02:18:43.797Z|2026.09.6
Verify it yourself
npx teppi-check https://twin.unykorn.org/erc721-balancecurl -s https://api.teppi.xyz/v1/trust/cap_01M317X0YWHTBEKTB4FW60D114