spread-abs

Absolute bid–ask spread for liquidity snapshots.

Absolute bid–ask spread for liquidity snapshots. Call when venue quality filters that use raw spread width. Returns absolute spread 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.

UNRATEDDelisted

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?

0x9f8bd987…175e73a2

URL

https://api.delx.ai/api/v1/x402/spread-abs

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

0.770 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 0.230: 0.121 uncertain ? + 0.109 short ? · 0.030 to B

How the composite of 0.770 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.46	0.409		0.082	−0.109	−0.010
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		0.770	gap to 1.000 = 0.230 · 0.109 short · 0.121 uncertain	0.770	−0.109	−0.121

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.200 × 0.409   latency p95    
+ 0.600 × 0.814   liveness       
+ 0.200 × 1.000   price stability
= 0.770           → UNRATED: 33 of 30 paid calls      weights 2026.09.1 · 33 samples · seed cap_01M1A5A7MBXAMQ1ZPMFAQVS305|2026-08-17T17:40:37.634Z|2026.09.1

Verify it yourselfnpx teppi-check https://api.delx.ai/api/v1/x402/spread-abscurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A7MBXAMQ1ZPMFAQVS305