mcp-n8n-builder

{ "properties": { "id": { "description": "ID of the workflow to update - can be obtained from list_workflows", "type": "string" }, "workflow": { "description": "Complete updated workflow structure - must include all nodes and connections, not just changes", "properties": { "connections": { "description": "Connections between nodes defining the workflow execution path", "type": "object" }, "name": { "description": "Name of the workflow", "type": "string" }, "nodes": { "description": "Array of workflow nodes (triggers, actions, etc.)", "items": { "type": "object" }, "type": "array" }, "settings": { "description": "Workflow settings like error handling, execution timeout, etc.", "type": "object" } }, "required": [ "name", "nodes", "connections" ], "type": "object" } }, "required": [ "id", "workflow" ], "type": "object" }