Endpoint · onchainGETapi.arysphere.com /v1/ventures/x402_chain_reads_v1/eth_erc721_tokensof ?owner=0x46efbaedc92067e6d60e84ed6395099723252496&token=0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D
Ethereum mainnet NFT (ERC-721) owner of a token id.
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Ethereum mainnet NFT (ERC-721) owner of a token id. Ethereum NFT holdings: the token IDs a wallet owns in one ERC-721 Enumerable collection on Ethereum mainnet. Takes token (the ERC-721 collection contract) and owner (the wallet address). Pay $0.005 in USDC on Base per call.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.arysphere.com/v1/ventures/x402_chain_reads_v1/eth_erc721_tokensof?owner=0x46efbaedc92067e6d60e84ed6395099723252496&token=0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D
MCP server on this host: com.arysphere/arysphere-x402
Seen
first 1 day ago · last 14 hr ago
2 free handshakes
Payment
Pays through
x402
Offered on?
Polygon, Arbitrum, Base USDC
Listed on?
Polygon, Arbitrum, Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.250 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 0.750: 0.750 uncertain ? + 0.000 short ? · 0.200 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.75 | 1.00 | 0.000 | 0.000 | 0 | −0.750 | |
| latency p95 it answered as fast as its class |
0.25 | 1.00 | 1.000 | 0.250 | 0 | 0 | |
| Composite | 1.00 | 0.250 | gap to 1.000 = 0.750 · 0.000 short · 0.750 uncertain | 0.250 | −0.000 | −0.750 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check; price stability · nothing to score
The multiplication, written out
0.750 × 0.000 liveness
+ 0.250 × 1.000 latency p95
= 0.250 → UNRATED: 1 of 30 paid calls weights 2026.09.6 · 1 samples · seed cap_01M5H26S2SGZA4X3H874W5TH1W|2026-09-22T06:38:51.896Z|2026.09.6
Verify it yourself
npx teppi-check https://api.arysphere.com/v1/ventures/x402_chain_reads_v1/eth_erc721_tokensof?owner=0x46efbaedc92067e6d60e84ed6395099723252496&token=0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13Dcurl -s https://api.teppi.xyz/v1/trust/cap_01M5H26S2SGZA4X3H874W5TH1W