Coinbase orders createCOINBASE_AGENTS_MCP_COINBASE_ORDERS_CREATE
Place a market, limit, stop_limit, bracket, twap, or scaled order, subject to venue eligibility. Equities: use market or limit. Spot brackets require SELL; for entry, use market/limit BUY with attached exits. Futures brackets support BUY/SELL. Bracket stops become aggressive limit exits; fills and loss limits are not guaranteed. TWAP requires base_size, start_time, end_time, and a positive limit_price; slice count is automatic. Use orders_preview for optional fee, fill, and execution-plan estimates. Set exactly one size: limit and market SELL convert quote_size to base_size; market BUY spends quote_size; stop_limit/bracket/twap/scaled require base_size. Attached exits require market/limit parents and activate as the parent fills, including partial fills. If a FUTURE order is rejected for account eligibility, direct the user to https://help.coinbase.com/en/coinbase/trading-and-funding/derivatives/futures-intro to apply. (24 fields, 3 required)