A little space for everything you remember
Your second
brain.
Good people. Small details.
Nothing important slipping away.
Nest remembers who you met, what you talked about, and who to nudge next. Your own AI keeps it together.
Encrypted when you switch it on. Always yours.
A little less to carry
Room to remember.

Met at the design meetup
The detail worth keeping
Asked about the launch. Loves the idea of a quieter way to stay in touch.
Your next small step
How it works
Encrypted with your key
Switch on encryption and everything is locked with a key only you hold. Our servers only ever store ciphertext.
Connect your AI over MCP
Link your own Claude or ChatGPT through a small bridge that runs on your machine.
It reads only what you allow
Your AI works through a scoped key you set the limits on, and can revoke any time.
Never let a relationship go cold.
The follow-up you'd have forgotten, surfaced before it's too late.
From your digest
It's been three weeks since Mei replied. She asked about your launch. Nudge her?
Your AI does the admin.
Bring your own Claude or OpenAI. You talk; it logs the person, the context, and the next step.
You, to your AI
“Met Ravi at the conference, send him the deck Tuesday.” Logged, filed, reminder set.
Quietly yours. Switch on end-to-end encryption and we store ciphertext we can't read.
The private memory layer for the AI you already use.
Nest is not a CRM you log into or another chat agent to talk to. Your own Claude or ChatGPT reads and writes your relationship graph through a local bridge. Turn on end-to-end encryption and decryption happens only on your device, so the server holds ciphertext we can't read.
| Your own AI runs itNot a separate app | End-to-end encryption availableWhen on, the vendor can't read it | Works across AIsClaude, ChatGPT, more | Structured CRMPeople, follow-ups, nudges | |
|---|---|---|---|---|
| Nest | Yes | Yes | Yes | Yes |
| Personal CRMsDex, Cloze, Clay | No | No | No | Yes |
| Notion, with AI | No | No | No | Partial |
| Proton, Standard Notesencrypted notes | No | Yes | No | No |
| Built-in AI memoryChatGPT, Claude | Yes | No | No | No |
- Your own AI runs it
- End-to-end encryption available
- Works across AIs
- Structured CRM
- Your own AI runs it
- End-to-end encryption available
- Works across AIs
- Structured CRM
- Your own AI runs it
- End-to-end encryption available
- Works across AIs
- Structured CRM
- Your own AI runs it
- End-to-end encryption available
- Works across AIs
- Structured CRM
- Your own AI runs it
- End-to-end encryption available
- Works across AIs
- Structured CRM
The trade: Nest needs a one-time bridge setup, where built-in AI memory is zero friction. You get privacy, portability across AIs, and real structure in return.
Good to know.
What is Nest?
Your second brain. It remembers the people you meet and the follow-ups you'd have forgotten. Drop a name or a screenshot, and your own AI files who they are, what was said, and who to nudge next. No CRM to keep up.
What does "bring your own AI" mean?
Nest connects to the AI you already use, like Claude or ChatGPT. You talk to your assistant as normal; it reads and updates your Nest directly. One click to connect Claude Desktop, or point any MCP-capable AI at it.
Is my data encrypted?
It can be, fully, to you. Turn on encryption and we only ever store ciphertext we can't read; decryption happens on your device. It's off until you enable it (that takes two unlock methods, so you can't lock yourself out), and until then your notes are stored as plain text.
How do I get in?
Nest is in invite-only beta, so a new account needs an invite code. If you were part of SCALES before, sign in with the wallet or Discord you already used and you're in, no code needed.
Does it cost anything?
It's free during the beta.