Endpoint · market dataPOSTapi.delx.ai /api/v1/x402/pairs-zscore
Z-score of spread series for pairs trading.
Read more
Z-score of spread series for pairs trading. Call when mean-reversion signals from a price-spread series. Returns zscore, mean, stdev as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.delx.ai/api/v1/x402/pairs-zscore
MCP server on this host: io.github.davidmosiah/delx-mcp-a2a
Seen
first 34 days ago · last 24 days ago
33 free handshakes
Payment
Pays through
x402 · MPP tempo
Offered on?
Base USDC, Solana, Tempo USDC.e
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.1
UN
RATED
RATED
0.765 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.235: 0.117 uncertain ? + 0.118 short ? · 0.035 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.41 | 0.382 | 0.076 | −0.118 | −0.005 | |
| liveness it answered at all |
0.60 | 1.00 | 0.814 | 0.488 | 0 | −0.112 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.765 | gap to 1.000 = 0.235 · 0.118 short · 0.117 uncertain | 0.765 | −0.118 | −0.117 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.382 latency p95
+ 0.600 × 0.814 liveness
+ 0.200 × 1.000 price stability
= 0.765 → UNRATED: 33 of 30 paid calls weights 2026.09.1 · 33 samples · seed cap_01M1A5A7G5MPCCHS118XFNCYXW|2026-08-17T17:40:37.634Z|2026.09.1
Verify it yourself
npx teppi-check https://api.delx.ai/api/v1/x402/pairs-zscorecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A7G5MPCCHS118XFNCYXW