Get the complete workspace hierarchy including spaces, folders, and lists.

Create a single task in a ClickUp list. Use this tool for individual task creation only. For multiple tasks, use create_bulk_tasks instead. Before calling this tool, check if you already have the necessary list ID from previous responses in the conversation history, as this avoids redundant lookups. When creating a task, you must provide either a listId or listName.

Retrieve detailed information about a specific task. Valid parameter combinations: 1. Use taskId alone (preferred) 2. Use taskName + optional listName (to disambiguate if multiple tasks have the same name)

Retrieve tasks from a list with optional filtering. You MUST provide either: 1. listId (preferred) 2. listName Use filters to narrow down results by status, dates, etc.

Modify an existing task's properties. Valid parameter combinations: 1. Use taskId alone (preferred if you have it) 2. Use taskName + optional listName (to disambiguate if multiple tasks have the same name) At least one update field (name, description, status, priority) must be provided. Only specified fields will be updated.

Move a task to a different list. Valid parameter combinations: 1. Use taskId + (listId or listName) - preferred 2. Use taskName + sourceListName + (listId or listName) WARNING: Task statuses may reset if destination list has different status options.