perp-orderbook

The live level-2 order book for one perpetual: best bid and ask, mid, spread in basis points, up to 20 levels a side with cumulative depth and bid/ask imbalance.

The live level-2 order book for one perpetual: best bid and ask, mid, spread in basis points, up to 20 levels a side with cumulative depth and bid/ask imbalance. Use it when an agent is sizing an order, checking liquidity before a trade or measuring book pressure at a point in time.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.002 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x77065d81…16744121

URL

https://agent402.tools/api/perp-orderbook

MCP server on this host: io.github.MikeyPetrillo/agent402

Seen

first 29 days ago · last 14 hr ago

54 free handshakes

Payment

Pays through

x402 · MPP evm, tempo

Offered on?

algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:10, eip155:1329, Polygon, eip155:143, Arbitrum, eip155:42220, Avalanche, Robinhood Chain, Base USDC, Solana, stellar:pubnet, Tempo USDC.e

Listed on?

Polygon, Arbitrum, Avalanche, Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.742 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 0.258: 0.144 uncertain ? + 0.114 short ? · 0.058 to B

How the composite of 0.742 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	0.43	0.066		0.013	−0.114	−0.073
liveness it answered at all	0.60	1.00	0.882		0.529	0	−0.071
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.742	gap to 1.000 = 0.258 · 0.114 short · 0.144 uncertain	0.742	−0.114	−0.144

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

The multiplication, written out

  0.200 × 0.066   latency p95    
+ 0.600 × 0.882   liveness       
+ 0.200 × 1.000   price stability
= 0.742           → UNRATED: 52 of 30 paid calls      weights 2026.09.6 · 52 samples · seed cap_01M1RD9C1FDV0VNV8JNAYA4K3H|2026-09-03T06:00:39.150Z|2026.09.6

Verify it yourselfnpx teppi-check https://agent402.tools/api/perp-orderbookcurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD9C1FDV0VNV8JNAYA4K3H