This skill should be used when the user asks to "create a D&D campaign", "make a new module", "add an NPC", "create an encounter", "search for monsters", "find D&D items", "search for spells", "list campaigns", "set up a dungeon crawl", "create a mystery adventure", "add loot to characters", "search for traps", "manage character inventory", "build an adventure", "populate a dungeon", "give items to players", "create a villain", "add treasure", "write session notes", "create campaign document", "add world lore", "campaign-level document", "upload a map", "place tokens", "level up character", "set ability scores", "set currency", "search races", "search classes", "search backgrounds", "search feats", "search conditions", "delete module", "delete character", "delete document", "create campaign", "export campaign", "import campaign", "homebrew item", "homebrew monster", "homebrew spell", "create custom monster", "create custom item", "create custom spell", "clone monster", "clone item", "clone spell", or mentions "Mimir campaign", "D&D 5e authoring", or "dungeon master tools". Provides MCP tools for campaign management, module creation, NPC authoring, character management, map/token placement, document management, homebrew content creation, and catalog searching.