Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,071Paid calls: 1,539Letters: 14Defects: 1,323counted 1 min ago
teppi

Endpoint · inferenceGETapi.x402node.dev/market/orderbook?symbol=string

Live order-book snapshot for a perpetual: best bid and ask, spread, top-of-book depth and the bid/ask imbalance that signals near-term pressure.
Read moreLive order-book snapshot for a perpetual: best bid and ask, spread, top-of-book depth and the bid/ask imbalance that signals near-term pressure. Built from OKX market depth for momentum and execution decisions an LLM cannot compute. order book depth, bid ask spread, book imbalance, liquidity Accepts payment on Base or Solana — either network works.
UNRATEDListedProse in the URL

Overview

Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.012 per call
Paid calls
none yet
delivery unknown until someone pays

More info

URL
https://api.x402node.dev/market/orderbook?symbol=string
Seen
first 34 days ago · last 4 days ago
63 free handshakes

Payment

Pays through
x402
Offered on?
Base USDC, Solana
Listed on?
Base, Solana

Score, from free handshakes onlyweights 2026.09.6

0.733 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 0.267: 0.192 uncertain ? + 0.075 short ? · 0.067 to B

How the composite of 0.733 is made up, part by part
ComponentWeightMeasuredLower bound ?AddsShort ?Uncertain ?
latency p95costs the most
it answered as fast as its class
0.20 0.63 0.000
0.000 −0.075−0.125
liveness
it answered at all
0.60 1.00 0.888
0.533 0−0.067
price stability
the price stayed where it was listed
0.20 1.00 1.000
0.200 00
Composite1.000.733gap to 1.000 = 0.267 · 0.075 short · 0.192 uncertain0.733−0.075−0.192

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

The multiplication, written out 0.200 × 0.000 latency p95 + 0.600 × 0.888 liveness + 0.200 × 1.000 price stability = 0.733 → UNRATED: 55 of 30 paid calls weights 2026.09.6 · 55 samples · seed cap_01M1A5QH7ARN8PY255PNA9THCS|2026-09-04T09:47:15.848Z|2026.09.6
Verify it yourselfnpx teppi-check https://api.x402node.dev/market/orderbook?symbol=stringcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QH7ARN8PY255PNA9THCS