Opinion.trade

Full integration with Opinion.trade, a BNB Chain prediction market with on-chain CLOB (Central Limit Order Book).

Quick Start

Set credentials

export OPINION_API_KEY="your-api-key" export OPINION_PRIVATE_KEY="0x..."

Search markets

/op markets trump

Get price

/op price 813

Place order

/op buy 813 YES 0.55 100

Commands

Market Data

Command Description

/op markets [query]

Search markets

/op market <id>

Get market details

/op price <id>

Current prices

/op book <tokenId>

Show orderbook

Trading

Command Description

/op buy <marketId> <outcome> <price> <size>

Place buy order

/op sell <marketId> <outcome> <price> <size>

Place sell order

/op cancel <orderId>

Cancel order

/op cancelall

Cancel all orders

/op orders

List open orders

Examples:

/op buy 813 YES 0.55 100 # Buy YES at 55c, 100 shares /op sell 813 NO 0.40 50 # Sell NO at 40c, 50 shares /op cancel abc123 # Cancel specific order

Account

Command Description

/op balance

Check USDT balance

/op positions

View open positions

Configuration

Required for market data

export OPINION_API_KEY="your-api-key"

Required for trading

export OPINION_PRIVATE_KEY="0x..." export OPINION_MULTISIG_ADDRESS="0x..." # Vault/funder address

Features

• BNB Chain - Fast, low-cost transactions

• On-chain CLOB - Fully decentralized orderbook

• Prediction Markets - Politics, crypto, sports, and more

• Real-time WebSocket - Live price updates

• EIP-712 Signing - Secure order authentication

Resources

• Opinion.trade App

• API Documentation