Endpoint · market dataGETx402stock.xyz /api/v1/basis ?limit=40&min_basis=0
Scans every US stock that also trades as a 24/7 synthetic perp and returns the gap: official (delayed) price, prev close, perp mark and oracle, funding APR, open interest, and…
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Scans every US stock that also trades as a 24/7 synthetic perp and returns the gap: official (delayed) price, prev close, perp mark and oracle, funding APR, open interest, and computed `basis_percent` + `basis_vs_prev_close_percent` — the implied overnight move while the US market is shut. Widest dislocation first, plus a plain-English `reading`. `?limit=`, `?min_basis=`. From x402stockOverview
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://x402stock.xyz/api/v1/basis?limit=40&min_basis=0
Seen
first 19 days ago · last 10 hr ago
34 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Handshakescomputed 4 days ago
0.700 from 28 free handshakes over 30 days · UNRATED ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.29 | 0.158 | 0.032 | −0.142 | −0.027 | |
| liveness it answered at all |
0.60 | 1.00 | 0.780 | 0.468 | 0 | −0.132 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.700 | gap to 1.000 = 0.300 · 0.142 short · 0.158 uncertain | 0.700 | −0.142 | −0.158 |
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://x402stock.xyz/api/v1/basis?limit=40&min_basis=0curl -s https://api.teppi.xyz/v1/trust/cap_01M2HSH8207FS3BZ00STDVAS6T