Coinbase Agents MCP
Coinbase Agents MCP lets authorized agents inspect portfolios, accounts, products, fees, orders, fills, and market data, and perform permitted conversions, trades, transfers, portfolio changes, and x402 payments.
What agents can do
Actions29
Coinbase balance
Returns account balances for exactly one portfolio.
Coinbase convert execute
Executes a previously quoted conversion using the quote_id from convert_quote.
Coinbase convert get
Check status of a conversion by quote ID.
Coinbase convert quote
Quotes stablecoin↔fiat and stablecoin↔stablecoin conversions, returning rate, fees, and a quote ID.
Coinbase fees
Fee tier, maker/taker rates, and 30-day volume.
Coinbase orders cancel
Cancels one or more open orders by ID.
Coinbase orders close position
Places a market order to flatten an open position for a product, moving funds immediately.
Coinbase orders create
Place a market, limit, stop_limit, bracket, twap, or scaled order, subject to venue eligibility.
21 moreFewer
Coinbase orders edit
Atomically update an open order's price or size without cancelling.
Coinbase orders edit preview
Estimate the result, fees, fill price, and slippage of changing an open order's size or limit price without editing it.
Coinbase orders fills
Lists individual trade executions with commissions and maker/taker indicator, filterable by product, order, side, and time range.
Coinbase orders get
Retrieves the full status and fill details of a single order by ID.
Coinbase orders list
Lists orders with optional filters by status, product, side, and time range.
Coinbase orders preview
Estimate fees, fill price, slippage, and execution plans without placing an order.
Coinbase portfolios create
Creates a new named portfolio for segregating funds and positions.
Coinbase portfolios delete
Permanently deletes a portfolio.
Coinbase portfolios edit
Renames an existing portfolio.
Coinbase portfolios get
Returns portfolio metadata, balances, and positions.
Coinbase portfolios list
Lists all portfolios on the account, including their UUIDs and types.
Coinbase products best bid ask
Returns best bid and ask for one or more products in a single call.
Coinbase products book
Returns the current bid/ask order book for a product.
Coinbase products candles
Returns historical OHLCV candles for a product at a chosen granularity and time range.
Coinbase products get
Viewing a product, including a FUTURE one, doesn't require any special account approval.
Coinbase products list
Viewing products, including FUTURE ones, doesn't require any special account approval.
Coinbase products ticker
Returns recent trade prints plus the current best bid/ask for a product.
Coinbase transfer
Moves funds of a single currency from one portfolio to another.
Coinbase x402 fetch
Fetches a resource returned by x402_resources.
Coinbase x402 pay
Turns an x402 PaymentRequirements challenge into a ready-to-send payment header by placing a pre-authorized hold on the caller's Base USDC balance (EIP-3009 exact scheme, v0).
Coinbase x402 resources
Discover curated x402 resources: paid on-chain and market metrics, wallet and entity intelligence, and derivatives data.
How it connects
You paste an API key from Coinbase Agents MCP on a page Composio hosts, so the key never passes through Definable.
Keep the connection to yourself or share it with your workspace. Any action that writes or sends can wait for your approval.
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