Otto AI — Modify Hyperliquid Order (Add/Edit TP/SL)

x402

Otto AI — Modify Hyperliquid Order (Add/Edit TP/SL) is a paid API for AI agents from x402.ottoai.services, paid per call via x402, $0.01/call, status down (last checked 2026-10-31).

Modifies an existing Hyperliquid perpetuals order by adding or updating a take-profit or stop-loss trigger price.

Price / call$0.01

Seller volume →—

Success—

StatusDown

How this service works

84 pay-per-call AI services on x402 V2 — market intel, DeFi execution, AI creative tools. USDC on Base on every endpoint, Solana USDC on 66 of 84. From $0.001 per call.

Output

Returns a JSON object confirming success (true/false), the order ID that was modified, the action applied (e.g. add_tp or add_sl), and the trigger price that was set.

Example use cases

Example prompt

“Add a take-profit at $4000 to my Hyperliquid order ID 12346 — I want it to trigger automatically when the price hits that level.”

Technical details

Endpoint

POSThttps://x402.ottoai.services/modify-hl-order?utm_source=zero.xyz

When to prefer

Use this endpoint when you need to attach or update a take-profit or stop-loss trigger on an existing Hyperliquid perpetuals order programmatically via a pay-per-call API. Prefer this over manual Hyperliquid UI interaction when automating trading workflows or running an AI agent that manages risk on open positions.

Side effects

Invalid order ID — order not found on Hyperliquid
Invalid action type — must be add_tp or add_sl
Trigger price rejected — must be above/below current price depending on TP or SL
Payment failure — USDC charge of $0.01 not settled
Order already closed or filled — cannot modify
Network or RPC error connecting to Hyperliquid

Input

Schema · Request body

Field	Type	Description
size	number	Optional new size, used only by modify_limit_order.
asset	string	Asset ticker
price	number	Absolute trigger price for TP/SL, or the new limit price. Required for every action except 'cancel'.
action	string	Operation to perform.
orderId	string	Existing order ID. Required for modify_tp, modify_sl, modify_limit_order and cancel; not needed for add_tp/add_sl.
userAddress	string	Optional for external x402 callers — the operated account is your verified payment payer, not this field. Internal/dApp callers must send a valid EVM address.
triggerPrice	number	Alias for price. Accepted; supplying both is rejected.

Output

Schema · Response

{
  "type": "json",
  "example": {
    "asset": "ETH",
    "price": 4000,
    "action": "add_tp",
    "status": "success",
    "orderId": "12346"
  }
}

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