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Reference

MCP Tools Reference

All 22 MCP tools available through klw mcp. Each tool is callable via any MCP-compatible agent.

Card Payments6 tools

Tool	Description	Parameters
`kleepay_pay`	Authorize and execute a card payment	`card_id, amount, currency, merchant, ttl?`
`kleepay_list_cards`	List all virtual cards on the account	`status?, limit?`
`kleepay_check_tx`	Check the status of a transaction	`tx_id`
`kleepay_list_tx`	List recent transactions with filters	`card_id?, status?, limit?, offset?`
`kleepay_cancel_tx`	Cancel a pending transaction	`tx_id`
`kleepay_refund_tx`	Request a refund for a settled transaction	`tx_id, amount?`

Wallet6 tools

Tool	Description	Parameters
`kleepay_wallet_balance`	Check wallet balance (USDT + card balances)	none
`kleepay_wallet_pay`	Send USDT to an external address	`address, amount, chain?`
`kleepay_wallet_deposit_address`	Get the deposit address for funding	`chain?`
`kleepay_wallet_history`	List wallet transaction history	`limit?, offset?`
`kleepay_wallet_allocate`	Allocate funds from wallet to a card	`card_id, amount`
`kleepay_wallet_reclaim`	Reclaim funds from a card back to wallet	`card_id, amount?`

Card Management6 tools

Tool	Description	Parameters
`kleepay_create_card`	Create a new virtual Visa card	`label?, daily_limit?, allowed_merchants?`
`kleepay_reveal_card`	Reveal full card number, CVV, and expiry	`card_id`
`kleepay_freeze_card`	Freeze a card (block all transactions)	`card_id`
`kleepay_unfreeze_card`	Unfreeze a card	`card_id`
`kleepay_set_card_limit`	Update spending limits on a card	`card_id, daily_limit?, per_tx_limit?`
`kleepay_delete_card`	Permanently delete a card	`card_id`

Account4 tools

Tool	Description	Parameters
`kleepay_whoami`	Get current account info and status	none
`kleepay_list_policies`	List active spending policies	`card_id?`
`kleepay_audit_log`	View the full audit trail	`limit?, from?, to?`
`kleepay_health`	Check daemon and API health status	none