Across apps
One memory, many applications
Worldku is not another chat window — it is the shared memory layer behind different AI apps: a writing app understands your style, a music app your taste, a game your strategy, travel your places, learning your progress, and work tools your long-running state. Apps focus on their own experience; Worldku runs memory, authorization, accounts and billing underneath.
Worldku MCP is live — AI clients like Claude, Codex and Cursor can plug into the same memory with your authorization.
Latest launch
Gridku
Board games2026-07With your AI, play across the boards of a fairy-tale world.
All apps
Fishingku
Fishing companion2026-07With your AI, enjoy easy, laid-back fishing time.
Locoku
City exploration2026-06With your AI, explore and discover the best of the real world.
Tuneku
Music radio2026-06With your AI, start a personal radio conversation tuned to your mood.
Rainku
Rain companion2026-05With your AI, write today's journal to the sound of quiet rain.