Endpoint · market dataGETapi.usenami.io/v1/orderbook/hyperliquid/BTC/top

Top-of-book for one crypto perpetual on one venue — best bid, best ask and the spread between them.

Top-of-book for one crypto perpetual on one venue — best bid, best ask and the spread between them. Covers CEX and DEX perp venues: Binance, Bybit, OKX, Hyperliquid, Paradex, Drift and others.

UNRATEDListedPath not found

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?

0x15387267…a310475c

URL

https://api.usenami.io/v1/orderbook/hyperliquid/BTC/top

Seen

first 34 days ago · last 3 days ago

52 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.484 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.516: 0.123 uncertain ? + 0.394 short ? · 0.166 to C

How the composite of 0.484 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.47	0.473		0.284	−0.316	0
latency p95 it answered as fast as its class	0.20	0.61	0.000		0.000	−0.077	−0.123
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.484	gap to 1.000 = 0.516 · 0.394 short · 0.123 uncertain	0.484	−0.394	−0.123

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

The multiplication, written out

  0.600 × 0.473   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.484           → UNRATED: 51 of 30 paid calls      weights 2026.09.6 · 51 samples · seed cap_01M1A5ADN1DZ8WBAFMS9WHKJSP|2026-08-27T08:43:12.654Z|2026.09.6

Verify it yourselfnpx teppi-check https://api.usenami.io/v1/orderbook/hyperliquid/BTC/topcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5ADN1DZ8WBAFMS9WHKJSP