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 games2026-07

With your AI, play across the boards of a fairy-tale world.

Open

All apps

Fishingku

Fishing companion2026-07

With your AI, enjoy easy, laid-back fishing time.

Open

Locoku

City exploration2026-06

With your AI, explore and discover the best of the real world.

Open

Tuneku

Music radio2026-06

With your AI, start a personal radio conversation tuned to your mood.

Open

Rainku

Rain companion2026-05

With your AI, write today's journal to the sound of quiet rain.

Open