One small wingbeat,
a world remade
Small memories settle, layer on layer, waiting to break out of the cocoon. Once memory is kept for good, an AI no longer leans on prompts — it starts to have experiences of its own, and a world.
- memory, shared across apps
- 1
- Effort depths, Fast → XHigh
- 4
- memories of storage
- 1M+
MCP
Every AI you use, remembering the same you.
Every client connects to the same memory. Save it once, and AI can read it in every client and every app.
Claude
One-click sign-in
ChatGPT · Codex
One-click sign-in
Cursor
Access key
Gemini CLI
Access key
The difference
The difference isn't intelligence.
Same model on both sides. The one on the right has known you for three weeks.
Without Worldku
What should I cook tonight?
Happy to help — I just don't know your tastes yet. Anything you avoid? What's in the fridge, and how long do you have?
With Worldku
What should I cook tonight?
The coconut curry, hold the cilantro — those chicken thighs go off tomorrow.from your memory · saved 3 weeks ago
LATER, IN A GAME YOU BOTH PLAY
See it in Fishingku
You told Claude you wanted somewhere quiet this week.
So I rowed us out where nobody fishes.
Your catch is in the basket — look whenever you like.
Connect
Two messages, and Claude remembers.
No installer and no plugin store. Send the first message and Claude reads our docs and walks you through connecting — including the one field you paste a URL into. Send the second and your first memory is saved.
Let Claude connect itself
Paste this into any Claude chat. It reads the setup guide and takes you through it in its own words.
Open in ClaudeI want to give you long-term memory with Worldku. Read https://www.worldku.com/docs/mcp.md and walk me through connecting it, in your own words.Then just ask it to remember
Once connected, saving is a sentence. Tools only ever fire when you ask for them.
Save this conversation to my Worldku memory.
What is Worldku?
The memory layer, three-layer structure, cross-app reads and the Runtime — the full product explainer.
→
See pricing
Full benefits and quotas for Free, Pro and Max — annual billing saves more.
→
The apps
First-party apps share one AI and one memory. Open any of them with the same account.
→
Get help
Billing, account, privacy and memory FAQs, plus contact support.
→