Manages payment gateway interactions for VNPay in Vietnam, supporting URL generation, transaction queries, and IPN verification.
This tool acts as an MCP server for the VNPay payment gateway in Vietnam, offering a robust set of functionalities for integrating and managing online payments. It enables developers to generate secure payment URLs, query transaction statuses, process refunds, and handle tokenized payments for enhanced user experience. Additionally, it provides essential IPN verification with HMAC-SHA512 signing to ensure the authenticity and integrity of callback notifications, crucial for secure payment processing.