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Membase

About

Membase is made by Unibase

Membase is a long-term memory for you and your AI. Knowledge, preferences and decisions from your conversations, files and connected apps go into one memory you and your AI can build on, and you choose what is kept and who reaches it. It is published by Unibase.

What the product is

Most AI tools keep a memory of their own, and none of them share it. You explain the same project to a new chat, a coding agent and an assistant in turn, and each one forgets separately. Membase keeps that knowledge in one place they can all read, so it accumulates instead of being retyped.

What it holds is yours to look at. Every fact can be read, corrected, deleted and exported — which is the part that separates it from a memory feature inside someone else's product, where there is nothing to open.

Where it runs

Web app

Read your memory, correct it, and decide which agent reaches what.

Open

Chrome extension

Carries the same memory into ChatGPT, Claude, Gemini, Grok, DeepSeek and Kimi.

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Desktop · Coming soon

Local memory and offline search, planned. Not available yet.

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The API

The same memory through MCP, a REST API, and the Python and TypeScript SDKs.

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How it fits into Unibase

Unibase builds open infrastructure for AI agents. Membase is the memory layer. The others are separate protocols, each usable on its own:

AIP
Agent Internet Protocol — identity and interoperability between agents.
Unibase Pay
Payments and settlement between agents over HTTP.
Unibase DA
Verifiable decentralized storage.

unibase.com has the rest.

Contact

Write to support@unibase.com — support, security reports, press, and anything about an account.

For how the product works, the documentation is usually faster than we are. The terms and the extension privacy policy are published here.