Trading tools
place_limit_order
Place a limit order on Decibel DEX. Returns order ID and transaction hash on success.
| Parameter | Type | Required | Description |
|---|---|---|---|
side | string | Yes | buy, sell, long, or short |
size | number | Yes | Order size (quantity) |
symbol | string | Yes | Market symbol (e.g., BTC/USD) |
price | number | Yes | Limit price |
timeInForce | string | No | gtc (default), post-only, or ioc |
reduceOnly | boolean | No | Reduce-only order (default: false) |
clientOrderId | string | No | Client order ID for tracking |
place_market_order
Place a market order. Executes immediately at current price with slippage tolerance.
| Parameter | Type | Required | Description |
|---|---|---|---|
side | string | Yes | buy, sell, long, or short |
size | number | Yes | Order size |
symbol | string | Yes | Market symbol |
slippage | number | No | Slippage percentage (default: 1) |
reduceOnly | boolean | No | Reduce-only order (default: false) |
clientOrderId | string | No | Client order ID for tracking |
place_stop_limit_order
Place a stop limit order. Triggers when the market reaches the stop price, then posts as a limit order at the specified price.
| Parameter | Type | Required | Description |
|---|---|---|---|
side | string | Yes | buy, sell, long, or short |
size | number | Yes | Order size |
symbol | string | Yes | Market symbol |
price | number | Yes | Limit price (execution price after trigger) |
stopPrice | number | Yes | Stop trigger price |
timeInForce | string | No | gtc (default), post-only, or ioc |
reduceOnly | boolean | No | Reduce-only order (default: false) |
clientOrderId | string | No | Client order ID for tracking |
place_stop_market_order
Place a stop market order. Triggers when the market reaches the stop price, then executes immediately with slippage tolerance.
| Parameter | Type | Required | Description |
|---|---|---|---|
side | string | Yes | buy, sell, long, or short |
size | number | Yes | Order size |
symbol | string | Yes | Market symbol |
stopPrice | number | Yes | Stop trigger price |
slippage | number | No | Slippage percentage from stop price (default: 1) |
reduceOnly | boolean | No | Reduce-only order (default: false) |
clientOrderId | string | No | Client order ID for tracking |
place_twap_order
Place a TWAP (Time-Weighted Average Price) order. Splits execution across a duration at regular intervals.
| Parameter | Type | Required | Description |
|---|---|---|---|
side | string | Yes | buy, sell, long, or short |
size | number | Yes | Total order size |
symbol | string | Yes | Market symbol |
duration | number | Yes | Total duration in seconds (min: 120, max: 86400) |
frequency | number | Yes | Execution frequency in seconds (min: 60) |
reduceOnly | boolean | No | Reduce-only order (default: false) |
clientOrderId | string | No | Client order ID for tracking |
Order management tools
close_position
Close an open position. Places a reduce-only market order in the opposite direction. Supports partial closes.
| Parameter | Type | Required | Description |
|---|---|---|---|
symbol | string | Yes | Market symbol |
slippage | number | No | Slippage percentage (default: 1) |
size | number | No | Partial close size (omit for full position) |
cancel_order
Cancel an open order by order ID.
| Parameter | Type | Required | Description |
|---|---|---|---|
orderId | string | Yes | Order ID |
symbol | string | Yes | Market symbol |
cancel_all_orders
Cancel all open orders. Optionally filter by market.
| Parameter | Type | Required | Description |
|---|---|---|---|
symbol | string | No | Market symbol to filter (cancels all if omitted) |
cancel_twap_order
Cancel an active TWAP order by order ID.
| Parameter | Type | Required | Description |
|---|---|---|---|
orderId | string | Yes | TWAP order ID |
symbol | string | Yes | Market symbol |
place_tp_sl
Set take-profit and/or stop-loss for an existing position. Omit size fields to apply to the full position.
| Parameter | Type | Required | Description |
|---|---|---|---|
symbol | string | Yes | Market symbol |
tpTriggerPrice | number | No | Take-profit trigger price |
tpLimitPrice | number | No | Take-profit limit price (execution price) |
tpSize | number | No | Take-profit size (omit for full position) |
slTriggerPrice | number | No | Stop-loss trigger price |
slLimitPrice | number | No | Stop-loss limit price (execution price) |
slSize | number | No | Stop-loss size (omit for full position) |
cancel_tp_sl
Cancel a TP/SL order for a position.
| Parameter | Type | Required | Description |
|---|---|---|---|
orderId | string | Yes | TP/SL order ID |
symbol | string | Yes | Market symbol |
Account query tools
get_positions
Get all open positions for the account. No parameters required.
get_orders
Get all open orders for the account. No parameters required.
get_balances
Get account balances including wallet USDC, trading account value, and margin info. No parameters required.
get_active_twaps
Get all active TWAP orders for the account. No parameters required.
get_trade_history
Get recent trade fill history.
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | number | No | Number of trades to return (default: 20, max: 100) |
get_order_history
Get order history for the account (all states including filled, cancelled, etc.).
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | number | No | Number of orders to return (default: 20, max: 200) |
get_twap_history
Get TWAP order history (completed and cancelled TWAPs).
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | number | No | Number of TWAP orders to return (default: 20, max: 200) |
get_funding_history
Get funding rate payment history.
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | number | No | Number of records to return (default: 20, max: 200) |
get_tp_sl
Get all TP/SL orders for a market position, including position-level and fixed-size TP/SL orders.
| Parameter | Type | Required | Description |
|---|---|---|---|
symbol | string | Yes | Market symbol |
Market data tools
get_markets
List all available markets on Decibel DEX with their configurations. No parameters required.
get_price
Get current price, funding rate, and open interest for a market.
| Parameter | Type | Required | Description |
|---|---|---|---|
symbol | string | Yes | Market symbol |
get_orderbook
Get the order book (bids and asks) for a market.
| Parameter | Type | Required | Description |
|---|---|---|---|
symbol | string | Yes | Market symbol |
depth | number | No | Number of price levels (default: 10, max: 20) |
Configuration tools
set_leverage
Set leverage for a market.
| Parameter | Type | Required | Description |
|---|---|---|---|
symbol | string | Yes | Market symbol |
leverage | number | Yes | Leverage value (1-100) |
marginType | string | No | cross (default) or isolated |
set_margin_type
Switch margin type for a market between cross and isolated. Preserves current leverage.
| Parameter | Type | Required | Description |
|---|---|---|---|
symbol | string | Yes | Market symbol |
marginType | string | Yes | cross or isolated |

