Universes isolate markdowns, documents, diagrams, tables, tasks, links, and categories. Use separate universes for work, personal projects, research, clients, or agent environments.

HTTP API

Method Path Purpose
GET /api/universes List universes
POST /api/universes Create universe
PUT /api/universes/{uid} Rename / update
DELETE /api/universes/{uid} Delete

The UI also persists the selected universe via settings (selected_universe).

MCP tools

Tool Role
list_all_universes List universes
set_default_universe Set the active default universe for tools

Many REST endpoints accept a universe_id query parameter or header where applicable.