Use the Coupon JoAi app plugin when the task needs Coupon tools or workflows.
Connect Coupon to Claude, Codex, and ChatGPT through JoAi's hosted MCP app server.
If a specific task was given, identify the relevant MCP tool and call it immediately — no preamble.
If invoked with no task, call the authenticate tool first (if present), then list the available actions concisely so the user can pick one.
Never ask "what would you like to do?" — either act on the task or show the menu.
coupon-create (contract) — Create a discount coupon your customers can redeem at checkout. Set the code, percentage off, and how many times it can be used.coupon-redeem (contract) — Apply a discount coupon code at checkout. Your redemption is securely recorded.coupon-view