What problem does it solve? Configuring n8n nodes is error-prone because required fields change per operation and fields appear or disappear based on displayOptions dependencies, causing confusing validation failures. ## Core Features & Use Cases - Progressive Discovery Workflow: Start with get_node_essentials (91.7% success rate), escalate to get_property_dependencies or get_node_info only when needed. - Dependency Awareness: Explains displayOptions show/hide rules, AND/OR condition logic, and conditional required fields like HTTP Request's sendBody/body chain. - Operation Patterns Library: Ready-made minimal configurations for 20+ popular nodes including HTTP Request, Webhook, Slack, Gmail, Postgres, Set, Code, IF, Switch, OpenAI, and Schedule Trigger. - Use Case: When a Slack node validation fails after switching from post to update operation, use this Skill to identify that messageId is now required and channel became optional. ## Quick Start Ask the AI to configure an n8n HTTP Request node that POSTs JSON to an API endpoint and explain which fields are required.