{"ok":true,"name":"cancel_order","description":"No version argument. Cancel an open order. Two routes: pass 'signature' (signed over what prepare_cancel_order returned) to relay a gasless cancellation - state-changing, and the route an intent order takes; omit 'signature' entirely for the on-chain route, which returns the cancel transaction for the user to sign and send, the route an order that went on chain (a native-token sell) takes. The server never signs.","inputSchema":{"type":"object","required":["orderId"],"properties":{"orderId":{"type":"string","description":"The order id (from submit_signed_order's receipt, get_order_status or get_pending_orders)."},"signature":{"type":"string","description":"The user's cancellation signature (0x...) over prepare_cancel_order's typed data. Omit the argument entirely to get the on-chain cancel transaction instead."}},"additionalProperties":false},"serverUrl":"https://mcp.aave.com/","transport":"http","handshake":"ok","host":"mcp.aave.com","score":32,"grade":"D","auth":"api-key","lastScannedAt":"2026-10-30T13:12:26.703Z","stale":false,"permalink":"https://agentboardai.app/mcp/mcp.aave.com/cancel_order","page":"https://agentboardai.app/site/mcp.aave.com"}