81trust / 100

Cost Xyz NVDA

by vaunt-dispatch-production.up.railway.app in Markets & finance

x402 APIPassing, checked 3 h ago

True cost of trading xyz:NVDA on Hyperliquid, measured on Vaunt's own IOC taker orders: slippage vs mid (p50/p90 bps), taker fee paid, wall-clock to fill, fill rate, against the venue-class median, plus spread, round-trip cost, depth within 1% and funding APR. Real fills, not quotes.

GET https://vaunt-dispatch-production.up.railway.app/agent/x402/cost/xyz-NVDA

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
229 ms typical, 229 ms slowest 5%
Last check
3 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://vaunt-dispatch-production.up.railway.app/agent/x402/cost/xyz-NVDA"
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 $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fvaunt-dispatch-production.up.railway.app%2Fagent%2Fx402%2Fcost%2Fxyz-NVDA
const res = await pay("https://vaunt-dispatch-production.up.railway.app/agent/x402/cost/xyz-NVDA");
console.log(await res.json());

Example input

{}

Example output

{
  "asset": "xyz:NVDA",
  "dataset": "vaunt.cost",
  "liquidity": {
    "as_of": "2026-09-09",
    "depth_within_1pct_usd": 4164926,
    "funding_apr_pct": 8.7,
    "perp_spread_pct": 0.01,
    "round_trip_cost_pct": 0.11
  },
  "our_fills": {
    "days": 21,
    "fill_rate_pct": 100,
    "fills": 38,
    "last_fill": "2026-09-09",
    "latency_ms_p50": 1380,
    "since": "2026-07-16",
    "slippage_bps_p50": 1.2,
    "slippage_bps_p90": 5.9,
    "taker_fee_bps_mean": 4.5
  },
  "venue_class": {
    "class": "hyperliquid:perp",
    "latency_ms_p50": 1400,
    "slippage_bps_p50": 1.7,
    "slippage_bps_p90": 7.9,
    "taker_fee_bps_mean": 4.5
  }
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402229 ms$0.001