ToolAssay

Pre-trade check of a Hyperliquid perp order before you send it

Pre-trade check of a Hyperliquid perp order before you send it: REJECT_LIKELY / CAUTION / OK, each exchange-rule issue with a fix value (size decimals, price tick, $10 minimum, max leverage by margin tier, isolated-only, OI cap, delisted, far-from-mark limit), warnings and the coin rules. Read-only; never places or signs orders. Fail-closed: a failed source is listed, never OK. Not financial advice; the exchange decides whether an order is accepted.

Not tested: has real-world effectsour last check, 2026-10-24
0 of 0checks answered this week
n/amedian answer time
$0.003listed price per call
n/aprice it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://api.youraitools.co/perpcheck/v1/lite

CategoryMarket data
Provider hostapi.youraitools.co
Networkseip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

We never call tools that send, buy, move money or file anything, not even without paying.

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "coin": "BTC",
    "leverage": 10,
    "side": "long",
    "size": "0.001"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "coin": {
              "description": "Hyperliquid main-dex perp name, e.g. BTC, ETH, SOL, HYPE, kPEPE",
              "type": "string"
            },
            "leverage": {
              "description": "Leverage, e.g. 10 (default 1)",
              "type": "number"
            },
            "margin": {
              "description": "cross (default) or isolated",
              "enum": [
                "cross",
                "isolated"
              ],
              "type": "string"
            },
            "notional": {
              "description": "Order value in USD (instead of size), e.g. 100",
              "type": "number"
            },
            "price": {
              "description": "Limit price exactly as you would send it (tick rule is checked). Omit for a market order (then taker impact is estimated from the L2 book).",
              "type": "string"
            },
            "reduceOnly": {
              "description": "true if the order only reduces a position (exempt from the minimum and OI cap)",
              "type": "boolean"
            },
            "side": {
              "description": "long/buy or short/sell",
              "enum": [
                "long",
                "short",
                "buy",
                "sell"
              ],
              "type": "string"
            },
            "size": {
              "description": "Order size in coins, exactly as you would send it (decimals are checked), e.g. 0.001. Give size or notional.",
              "type": "string"
            }
          },
          "required": [
            "coin",
            "side"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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