Endpoint · evidenceGETapi.myceliasignal.com /oracle/svi/eth/usd
ETH SVI surface — arbitrage-free fitted IV across all expiries — Ed25519 signed attestation
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.05 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.myceliasignal.com/oracle/svi/eth/usd
Seen
first 35 days ago · last 26 days ago
29 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Handshakescomputed 20 days ago
0.808 from 28 free handshakes over 30 days · UNRATED ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.780 | 0.468 | 0 | −0.132 | |
| latency p95 it answered as fast as its class |
0.20 | 0.70 | 0.699 | 0.140 | −0.059 | −0.001 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.808 | gap to 1.000 = 0.192 · 0.059 short · 0.133 uncertain | 0.808 | −0.059 | −0.133 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
BURN_INFREE_TIER_ONLY
Verify it yourself
npx teppi-check https://api.myceliasignal.com/oracle/svi/eth/usdcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5Q75ZD045NV86SQEMDJMQ