n8n MCP Tools Expert Master guide for using n8n-mcp MCP server tools to build workflows. --- Tool Categories n8n-mcp provides tools organized into categories: 1. Node Discovery → SEARCH GUIDE.md 2. Configuration Validation → VALIDATION GUIDE.md 3. Workflow Management → WORKFLOW GUIDE.md 4. Template Library - Search and deploy 2,700+ real workflows 5. Data Tables - Manage n8n data tables, rows and columns ( ) 6. Workflow Folders - Folder CRUD + workflow placement ( ) 7. Credential Management - Full credential CRUD + schema discovery ( ) 8. Security & Audit - Instance security auditing with cus…