This n8n workflow creates a comprehensive interface for managing AWS Budgets through an API. It enables users to create, update, delete, and describe budgets, notifications, and subscribers, all accessible via an MCP server trigger. The workflow consists of nodes that handle HTTP requests to AWS Budget API endpoints, with parameters dynamically populated using AI expressions for seamless automation. Practical scenarios include automatically adjusting budgets, setting alerts, and maintaining up-to-date budgeting policies without manual intervention. This workflow is ideal for DevOps teams and cloud administrators seeking to streamline cost management and ensure proactive budget control across AWS accounts.