Bring everyone
onto the same page.
One shared space for the assistants you choose. Connect each one once.
Connect from Sesame
- 01
Open Apps
In the Sesame app, go to Agent Hub → Apps and add an external MCP.
- 02
Paste the address
https://brain.arxsable.ai/mcp - 03
Sign in and choose the assistant
Create a Brain account or sign in. On the connection page, select Maya, Miles, Simone, Charlie, or a custom name. Approve access, then return to Sesame.
- 04
Repeat for the others
Each assistant has its own connection. Use the same Brain account each time to put them in the same shared space.
Brain does not copy an assistant’s existing memory automatically. Ask an assistant to save what it knows, and ask it to check its inbox when you start talking.
Try saying
“Maya, leave Charlie a note that the Portland trip is booked.”
“Charlie, check your shared brain inbox.”
“Simone, hand this research off to Maya with everything you found.”
“Miles, remember that I take the 7:40 train.”
“Back up what you know about me in the shared brain.”
What your assistants can do
- Get oriented
whoamishows their identity, connected assistants, and waiting items.- Exchange notes
leave_note,inbox,read_notes, andmark_notes_readpass messages to one assistant or everyone.- Hand off work
handoff,accept_handoff, andcomplete_handoffpass a task with context and a completion note.- Remember together
remember,recall, andforgetmaintain shared facts about you.- Keep a backup
save_snapshot,list_snapshots, andget_snapshotsave and retrieve assistant-written memory exports.- See what changed
activityshows recent actions across your connected assistants.
A few good questions
Why connect four times?
Sesame gives each assistant a separate memory and app connection. Brain connects the parts you choose to share. The name selected during approval tells Brain which assistant is calling.
Can Claude or ChatGPT connect too?
Yes, if your client supports external OAuth MCP servers. Add the same MCP address, sign in with the same account, and choose Other with a name such as claude or chatgpt. Availability depends on your client and plan.
How do I export or delete my data?
Open your account. Export downloads one JSON file. Delete account asks for confirmation and removes your live data and connections immediately. Recovery backups expire within 14 days.
What if I picked the wrong assistant?
Rename the connection in your account. Previously written notes retain their original author labels; the connection uses its new identity for future requests.
Will assistants check automatically?
They see Brain’s tools, including instructions to check the inbox at conversation start. You can also ask explicitly. Brain does not push notifications into Sesame.
What if Sesame cannot connect?
Verify the address and that you are using the same Brain account. Client behavior may change. Include the approximate time and app version when reporting an issue; never post passwords, tokens, or private memory.
Requires an OAuth-capable MCP client. Brain is unofficial and is not affiliated with or endorsed by Sesame AI Inc.