Endpoint · onchainGETagents.x402stock.xyz /api/v1/perps/orderbook/BTC
The level-2 order book for one perpetual-futures market: aggregated bid and ask price levels, each with size and the number of resting orders, as of the book timestamp.
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The level-2 order book for one perpetual-futures market: aggregated bid and ask price levels, each with size and the number of resting orders, as of the book timestamp. Pass the coin in the path (e.g. BTC). Use to gauge liquidity, spread, and depth. Free on-chain DEX data (venue: Hyperliquid), no key. From x402stock, a market & economic data API (x402, USDC).Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.01 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://agents.x402stock.xyz/api/v1/perps/orderbook/BTC
Seen
first 34 days ago · last 9 days ago
63 free handshakes
Payment
Pays through
x402 · MPP tempo
Offered on?
Base USDC, Tempo USDC.e
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.718 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.282: 0.073 uncertain ? + 0.208 short ? · 0.082 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| liveness it answered at all |
0.60 | 0.99 | 0.864 | 0.518 | −0.008 | −0.073 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.718 | gap to 1.000 = 0.282 · 0.208 short · 0.073 uncertain | 0.718 | −0.208 | −0.073 |
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 × 0.864 liveness
+ 0.200 × 1.000 price stability
= 0.718 → UNRATED: 56 of 30 paid calls weights 2026.09.6 · 56 samples · seed cap_01M1A5Q7HS86TMV6ENMBDRQGXB|2026-09-03T11:45:07.927Z|2026.09.6
Verify it yourself
npx teppi-check https://agents.x402stock.xyz/api/v1/perps/orderbook/BTCcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5Q7HS86TMV6ENMBDRQGXB