Shared Memory for Codex
Shared with your team and across your AI tools.
MMRY AI gives OpenAI Codex shared memory that you share with your team and across your AI tools, and that lasts between sessions in the Codex command-line tool on Mac and Windows. Install the MMRY AI plugin, trust its hooks and sign in once. Your Foundation directives load at the start of every session, and Codex searches the rest of your memories when you ask. What you save in Codex is there in Claude Code, ChatGPT and Claude when they are connected to the same account. Memories you share with your team are there for each teammate in the AI tools they connect.
Start your free trial14-day free trial.
How to set up MMRY AI in Codex
These steps are for the Codex command-line tool on Mac and Windows. You need the Codex command-line tool, a bash shell and an MMRY AI account. On Windows, install Git for Windows with its default options and run the commands below in the Git Bash window.
- Start your free trial. Go to mmryai.com/setup and create your MMRY AI account.
- Install the plugin. In a terminal, run
codex plugin marketplace add MMRY-AI/mmry-pluginand thencodex plugin add mmry@mmry-pluginto add the MMRY AI plugin to Codex. - Trust the hooks. Restart Codex. The first time it starts after installing, Codex shows a review of MMRY's hooks. Choose Trust all and continue. The hooks are what load and save your memories.
- Sign in. In a terminal, run
bash "${CODEX_HOME:-$HOME/.codex}/mmry/setup/mmry-setup.sh"to start MMRY setup. It opens a browser so you can sign in at mmryai.com with the account you just created. If the browser does not open, the script prints a link to paste. - Restart Codex once more. From the next session, your Foundation directives load as each session starts and Codex searches your other memories when you ask.
The MMRY AI help for Codex walks through each step and what to check if one does not go as described.
What works in Codex
- Your Foundation directives load at the start of every session and stay in effect on every turn
- Codex searches your memories when you ask, including what you saved in your other AI tools
- Save a memory by saying "remember this"
- Codex is reminded to save what is new
- Choose who can see what you save: only you, a memory group, or your organization, and change it later
- Remove a memory by asking Codex to forget it
- Ask Codex to reload your memories, for example after a Foundation directive changes
- Ask Codex to start, join or report to a formation; a formation message reaches Codex the next time anything happens in that session
In Codex you ask in plain words, and Codex uses the MMRY AI skills for you. The first time Codex saves or searches in a conversation, it asks you to approve access to mmryai.com and the MMRY AI folder. Approve it once and MMRY AI works for the rest of that conversation.
Shared memory for Codex: FAQ
What is shared memory for Codex?
Shared memory for Codex means memory shared with your team and across your AI tools. Codex reads and saves the same memories as your other Codex sessions and your other AI tools, and the memories you share with your team are there for each teammate in the AI tools they connect. MMRY AI keeps those memories in your account, so what you save in Codex is there in Claude Code, ChatGPT and Claude when they are connected to the same account, and the other way round.
Does Codex remember between sessions?
Yes, with the MMRY AI plugin in the Codex command-line tool. Your Foundation directives load at the start of every session and stay in effect on every turn, and you pick up where you left off by asking Codex to search your other memories.
How do I add a memory plugin to the Codex command-line tool?
Run codex plugin marketplace add MMRY-AI/mmry-plugin and codex plugin add mmry@mmry-plugin in a terminal, restart Codex and choose Trust all and continue, then run MMRY setup in a terminal to sign in and restart Codex once more. The setup steps on this page show each command.
Can Codex share memory with Claude Code and ChatGPT?
Yes. Codex, Claude Code, ChatGPT and Claude all connect to the same MMRY AI account, so what you save in one is there in the others.
How do I use MMRY AI in Codex?
Ask in plain words. Say "remember this", "what do you remember about X" or "make that last one private", and Codex uses MMRY's skills for you. The first time Codex saves or searches in a conversation, it asks you to approve access; approve it once and MMRY AI works for the rest of that conversation.
Why does Codex ask me to trust MMRY's hooks?
Codex runs a plugin's hooks once you trust them, and MMRY's hooks are what load and save your memories. Choose Trust all and continue in the review Codex shows. When an MMRY update changes a hook, Codex asks you to trust it again in the same way.
How do I correct or remove a memory in Codex?
Ask Codex to forget the earlier memory, then tell it what is right, and Codex saves the correction as a new memory. To remove a memory, ask Codex to forget it: it stops appearing when Codex loads or searches your memories, and MMRY AI keeps it on record.
Which version of Codex does MMRY AI work with?
MMRY AI works in the Codex command-line tool, on Mac and Windows. The setup steps on this page install it there.
Does MMRY AI work with Codex on Windows?
Yes. MMRY AI works in the Codex command-line tool on Mac and on Windows. On Windows, install Git for Windows with its default options and run the setup commands in the Git Bash window.
Can my team share Codex memory?
Yes. An administrator invites your team to the MMRY AI account for your organization, and each person chooses who sees each memory they save: only them, a memory group, or everyone in the organization.
Is there a free trial?
Yes. MMRY AI starts with a 14-day free trial, then continues on a per-user monthly plan; the current price is at mmryai.com/pricing. Every user adds credits to your team's shared pool, and if the pool runs out before the month ends your plan renews early so your team keeps working.
Use the same memory in your other AI tools
-
Claude Code
Connects through the MMRY AI plugin for Claude Code.
Shared memory for Claude Code -
ChatGPT
Connects as a custom connector at
Shared memory for ChatGPThttps://mmryai.com/mcp. -
Claude (web, desktop app and Team plan)
Connects as a custom connector at
Set up MMRY AI in Claudehttps://mmryai.com/mcp.
Give Codex a memory that follows you
Start your free trial, install the MMRY AI plugin, and pick up where you left off in every Codex session and every AI tool you connect.
Start your free trial14-day free trial.