81trust / 100
Market Orderbook
by dt0ur.online in Markets & finance
x402 APIPassing, checked 50 min ago
Live order book for a Coinbase spot pair: best bid/ask, mid price, spread in bps, USD liquidity within 1% of mid on each side, and the top bid/ask levels (up to 50). Useful for slippage and execution checks.
POST https://dt0ur.online/api/market/orderbook
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 264 ms typical, 264 ms slowest 5%
- Last check
- 50 min ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://dt0ur.online/api/market/orderbook" \
-H "content-type: application/json" \
-d '{"depth":2,"product":"ETH-USD"}'import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fdt0ur.online%2Fapi%2Fmarket%2Forderbook
const res = await pay("https://dt0ur.online/api/market/orderbook", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"depth":2,"product":"ETH-USD"}),
});
console.log(await res.json());Example input
{
"depth": 2,
"product": "ETH-USD"
}Example output
{
"ask_depth_1pct_usd": 532652,
"asks": [
{
"price": 2751.32,
"size": 0.11012407
},
{
"price": 2751.56,
"size": 0.50420025
}
],
"best_ask": 2751.32,
"best_bid": 2751.31,
"bid_depth_1pct_usd": 550067,
"bids": [
{
"price": 2751.31,
"size": 0.74956691
},
{
"price": 2751.29,
"size": 0.54455653
}
],
"depth_note": "Depth sums only the levels fetched (up to 50 per side).",
"mid": 2751.315,
"product": "ETH-USD",
"source": "coinbase",
"spread": 0.01,
"spread_bps": 0.036,
"time": "2026-09-22T18:08:45.476474Z"
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 50 min ago | Passed | 402 | 309 ms | $0.01 |
| 6 h ago | Passed | 402 | 264 ms | $0.01 |