Create one or more tasks with optional dependencies and parent tasks

Update an existing task

Delete a task by ID

Get a specific task by ID

Get all subtasks of a parent task

List all tasks or filter by status

Mark a task as completed with a result

Mark a task as failed with an error message

Mark a task as in progress

Reset a task back to pending status

Retry a failed task, incrementing retry count

Get tasks that are ready to execute (all dependencies completed)

Check if a task can be executed based on its dependencies

Create a workflow (group of tasks in sequence)

Get a workflow by ID

List all workflows

Delete a workflow by ID

Start execution of a workflow with dependency-aware task initialization. Automatically finds and marks all initially ready tasks as in_progress. Returns runId and list of ready tasks.

Advance a workflow run by finding newly unlocked tasks after tasks are completed/failed. Returns detailed information including completed tasks, failed tasks, newly ready tasks, blocked tasks, workflow status, and a human-readable summary. Supports smart failure handling that only fails the workflow when no paths forward remain (unless continueOnFailure is enabled).

Get a workflow run by ID

List all workflow runs

Get tasks that are ready to execute within a specific workflow (dependency-aware). Useful for checking what can be worked on next in a workflow context.

Get statistics about tasks and workflows

Clear all tasks and workflows

Manually save the current state to storage

Get the version information of this sequential MCP server

Clean up old workflow runs based on age or count