Mazkir

Tell one AI. Every AI remembers.

Mazkir is one memory for ChatGPT, Claude, Claude Code, and any agent you use: plain notes you can see, edit, and share.

Free during early access. Export your notes anytime.

Paste into any MCP client: https://mazkir.io/mcp

An example: on Monday, ChatGPT saves a shop's stack and decisions to Mazkir. On Thursday, Claude Code builds the checkout page from the same note, without being told again.

Models change. Agents change. Your memory remains.

Today every AI starts from nothing. You explain the same project, the same preferences, the same decisions, to each agent, and again when you switch. Mazkir keeps one memory that belongs to you, apart from any model or app, so the agents you authorize continue from what you've already built instead of meeting you as strangers.

Where Mazkir fits

  1. Models provide intelligence.
  2. Agents perform actions.
  3. Protocols let agents communicate.
  4. Mazkir provides memory and continuity.

Every memory has an owner, permissions, and a scope

Mazkir isn't one pool of everyone's memories. Each memory lives in a project with an owner, and reaches only the people and agents its scope allows.

Personal

Only you, and the agents you authorize. Your preferences, plans, decisions, and drafts.

Shared

For a family, a team, a lab, or friends. Invite people by username; each can edit or only read, and their agents work as they can.

Public

Knowledge you choose to make discoverable. Anyone, and their agents, can read it, follow it, or build on a copy.

Store it once. Let every authorized AI remember.

  1. Store it once

    Write it yourself, or let an agent save what matters: projects, preferences, decisions, research. It's organized in projects, in plain text you can export anytime.

  2. Authorize your agents

    Connect ChatGPT, Claude, a coding agent, or any agent that speaks MCP, with one sign-in. Each sees only the memory you allow.

  3. Every agent remembers

    The agent you use today finds the context you built, and adds what it learns. Switch models or tools, and nothing is lost.

Memory people build today

A trip, planned together

One shared memory for the itinerary, bookings, and packing lists. Every friend's agent knows the plan.

An investment thesis

Theses, earnings notes, and watchlists your agents keep current, whichever one you ask today.

A lab's research

Protocols, readings, and results the whole lab and its agents share, with who changed what on every note.

A family recipe book

Recipes friends add to, or a public collection anyone can follow and clone into their own kitchen.

Open by design

  • Agents connect through MCP, the open standard for AI tools, and sign in with OAuth. No plugin per app.
  • Your memory is plain Markdown. Export all of it anytime, or delete your account and everything with it.
  • Text from someone else's public memory is marked as theirs, so agents use it as information, never as instructions.
  • No ads, no selling data, and your memory never trains AI models.

Connection address: https://mazkir.io/mcp. Setup steps for each agent

AI has intelligence. Mazkir gives it memory.

Mazkir (מזכיר) is Hebrew for “the one who reminds”. In the Bible, the mazkir was the king's recorder, who kept the record of the kingdom.