Your digital brain.
The AI-native company starts here.

Making the connections so all your context, tools, people and agents work together seamlessly.

A company is a city. The brain is its downtown: every request, document and decision routes through it.

ChatGPTClaudeGeminiConnects over MCP to everything · lives behind what you already use

The problem

Your company's context lives in heads, chats and folders.Every decision gets explained three times. Every new hire starts from zero.And every AI you try starts out knowing nothing about you.

LAN Brain changes that.

In action

With good context, everything else takes care of itself.

None of this is configured. It is what happens when your work and your tools share one brain.

Your AI answers with your context and cites the source

Ask ChatGPT or Claude and it answers from your brain, not from thin air.

ChatGPT LAN Brain · connected
Summarize Tuesday's board sync.
Done: 5 points, 2 decisions logged. → meetings/board-sync-aug-12.md
What did we agree with the lead sponsor?
Closed at 1.5% of web volume, confirmed June 29. Monthly invoicing, kickoff the week of the 15th. → decisions/lead-sponsor.md
Who signed it on our side?
Dan R., countersigned by Acme on July 2. → contracts/msa-acme.pdf
Prep a renewal deck for Thursday's call.
On it. Drafting from 14 brain pages about Acme and Claire's priorities.
decks/acme-renewal-v1 · 12 slides · ready
+Ask anything
via skill: brief · 09:40project

Walk into every meeting with the context ready

Kickoff with Acme
Sarah and the CTO are attending
Prior decision: annual pricing confirmed
Open: technical proposal v2
sources: meetings/acme-kickoff.md · crm/acme
Caught this week6 open5 open

Nothing open gets lost

Commitments left in chats and email, before they go cold.

WhatsAppSend the deck to Clairebefore Friday
GmailReply to the Acme proposal3 days without an answer
Google MeetSet the demo dateleft open yesterday
SlackLegal sign-off on the master agreementwaiting since Monday
Acme renewal deck, personalized for Claireskill: renewal-deck · in Slides ✓
Google MeetConfirm pilot scope with Northwindfrom Tuesday's meeting

done ✓ moves to the weekly report

brain / decisions / mobile-q1.mddecision

The why gets written down

DecisionPush the mobile module to Q1
WhyFocus on active enterprise customers
Source #product · Jun 12
Report · week 32+9% vs wk 31process

Your week, summarized from your real work

Meetings9
Progress14
Blockers3
Next up7
3 proposals sent, demo with Acme1 blocker: legal sign-off on the master agreementNext: close the sponsor + onboard Bencompiled from 41 brain pages · nothing typed by hand
Ben · day 1onboarding

New joiners ask the brain instead of interrupting the team

Ben asksWhy did we choose to invoice in USD?
The brainBecause of the 2025 enterprise contracts: customers asked to be billed in hard currency.→ decisions/usd-invoicing.mdsent viaStripeGmail

14 questions today · 0 interruptions to the team

The numbers that matter: infinite connections over MCP · answers with your context in seconds

Our method · Company Brain

We survey your company. What emerges is a brain, and things nobody ever wrote down.

Short interviews with your key people, top down, plus your documents, codebase and tools. In weeks you get a verified brain: how your company actually runs, written down and usable by every AI you work with.

The surveyinterviewing Claire M.mapping the operationverifying the sourceswriting the findings
Claire M. · CEOint. 01 · 24 min

“Pricing? Rob keeps the multipliers.”

Rob T. · Salesint. 02 · 31 min

“1.4x enterprise, 1.15x SMB. It’s all up here.”

pricing_v3.xlsx#sales · 2 yrs132 dealsrate-svc
verified · multipliers live in 132 deals · the rate card sits unused since 2024 → finding 01
Anna V. · Riskint. 03 · 19 min

“The 90-day re-verify rule? It’s in my head, not the handbook.”

Survey scope · closedwk 1-2
8 interviews · 214 documents · 12 services · 4 tools
what people say vs what the sources show
everything verified becomes brain pages
What emerges2 findings14 findings · ●●●●●●●●●●●●●●

The manual vs. the reality

finding 01 / 14
The manual sayshandbook p.12

Quotes follow the standard rate card.

What actually happens4 interviews

Senior reps apply learned multipliers by client size. The rate card sits unused since 2024.

sources: pricing_v3.xlsx · CRM export · int. 02, 05, 07

Processes nobody wrote down

Manual FX rate checkdaily 08:30
Client health pingevery Friday
Refund escalation over $500ad hoc

Bottlenecks surfaced

Pricing exceptions route through one personhigh
Contract sign-off waits 6 days in a legal inboxmed
Two CRMs half-synced since the migrationmed

Opportunity map

delivered as brain pages
Automate
Weekly client report, saves 3 h/wk
Gap
No owner for churn follow-up
Risk
Pricing knowledge lives in one head
Quick win
FX check becomes a scheduled skill
Revenue · upsell
22 accounts match the Acme Pay profile · +$180k ARR identified
Revenue · faster
Quotes 6 days to same-day with the pricing brain · win rate +8%

Out of all that comes a curated and governed brain: you decide who sees what, with per-page visibility, named audiences and admins.

Talk to us about Company Brain

How it works · Personal Brain

From sign-up to your own brain, in four moves.

01

Discovery

A short discovery: who you are, how you work, what matters. It shapes your brain's constitution and its starting map.

02

Ingest, plus short calls

Your documents, notes and tools go in. Short calls capture what lives only in your head: judgment, history, reasons.

03

Connect it to your AI

One MCP address of your own. Paste it once into ChatGPT, Claude or Gemini and you are done. No new apps, no switching tools.

04

Load it and ask

From that AI, feed your brain your context and ask real questions. It answers with your context and shows which brain page it came from. You decide what goes in, page by page.

lanbrain.ai/onboarding
Drop your files here, or browse
pdfcompany-handbook.pdf2.4 MB · ready
docxq4-strategy.docx816 KB · ready
mdmeeting-notes.md12 KB · ready
zipkey-emails.zipuploading 64%

4 files · up to ~8,000 pages in one run · straight into your storage

[x]Reading your materialdone
[x]Structuring the wikidone
[~]Drawing the graphrunning
[ ]Quality passwaiting
ChatGPTconnected
Claudeconnected
Geminiconnected
MCPAny MCP clientready
https://mcp.lanbrain.ai/your-slugcopy

One paste. No new apps: the AIs you already use, with your context.

ChatGPT LAN Brain · connected
What did we promise the client on the last call?
Pilot delivery on September 15, with two training sessions included. The scope of support was left open.
→ meetings/acme-2026-08-02.md
+Ask anything

Running a company? We survey it for you: see our method above.

What changes in your company

The value is not the tool. It is what your team stops losing.

01

Onboarding in hours, not months

New joiners understand the context by asking. Nobody inherits the mess again.

02

Less time hunting for context

What one department knows, another finds instantly. No message chains, no folder archaeology.

03

Smarter decisions

Every decision is made with the whole company’s information at hand, not with whatever each person remembers.

04

Role changes stop hurting

Judgment and decisions stay documented. A handover becomes continuity, not archaeology.

05

Less noise in your head

You drop decisions and reasons into the brain as you work. Your head stays free to think.

06

Focus on what only your team can do

With good context, your AIs handle the repeatable. The hours go back to judgment and relationships.

Under the hood

What you do not see is handled too.

Security and privacy

Your brain is yours. Per-page governance: you decide who sees what.

Speed

Answers with your context in seconds, querying your connected sources live.

Smarter every week

Every new conversation, decision and document adds context. Today’s brain answers better than yesterday’s.

Zero new UX

You stay in ChatGPT, Claude or Gemini. The brain works behind them, in the tools you already use.

PRICING

Start today. Scale when you want.

Personal Brain

For you

USD 20/monthor USD 200/year: save USD 40 with annual billing.

Your personal brain, ready to fill from your own AI.

  • Self-serve onboarding
  • Ready to fill from your AI, from day one
  • 10 GB of storage included
  • Core connectors: Drive, Calendar, Gmail
  • Cancel whenever you want

Recurring. Cancel any time. Annual is prepaid for 12 months.

Get your Personal Brain

Company Brain

For your team or company

PricingCustomScales with your needs

One brain for the whole company, mapped with our method.

  • Shared team context, governed
  • Discovery across calls, docs, code and data
  • Fast onboarding for new members
  • Ongoing curation as the organization changes

Let's talk about your case.

Talk to us about Company Brain

Company Brain pricing depends on:

Number of departmentsTeams and departments in scopeTools and MCPs connectedCustom dashboardsDocument volumeTrainings included

TESTIMONIALS

What founders say.

I spent the whole weekend tinkering with my brain. I started alone and now the entire team uses it every day.

Ciudata logo
Camila MaldonadoFounder & CEO · Ciudata

We are completely hooked. We changed how we work across ops, sales, and product. It is wild.

Pindata logo
Vicky Suárez AraújoFounder · Pindata

FAQ

Common questions.

  • What is LAN Brain?
    The context layer of your work or your company: a brain you fill from your own AI, that ChatGPT, Claude and Gemini then use as their source of truth.
  • How long does it take to get my Personal Brain?
    Minutes. Your brain is ready the moment you activate. You connect your AI client and start loading your context from there, at your own pace.
  • Where does my data live?
    On LAN servers, as structured markdown, in a private bucket that is only yours. Your AI reads it through your own MCP address.
  • What AI clients work with the brain?
    Claude (chat and Code), ChatGPT, Gemini, and any MCP-aware runtime including Google Antigravity. You bring your own client and your own tokens.
  • How is this different from Notion AI, Glean or mem.ai?
    It is not another app for writing notes: it is the shared memory the AIs you already use read from, with a cited source and per-page governance.
  • Can I cancel anytime?
    Yes, self-serve from Billing. It cancels at the end of the period.
  • What do the plans include?
    Both plans include self-serve onboarding, a ready-to-fill brain you load from your own AI, LAN-hosted MCP, and 10 GB of storage for your brain and source files. The annual plan (USD 200/year) saves USD 40 versus paying monthly (USD 20/month).
  • How do I give ChatGPT or Claude memory of my work?
    You paste your MCP address into the client once and that is it: it answers from your context, citing the source.

START TODAY

Start today.
Your context, working for you.

Two paths. One for you. One for your company.

Personal Brain

  • USD 200/year or USD 20/month
  • Self-serve onboarding
  • Brain delivered
  • 10 GB storage included. Cancel any time.
Get your Personal Brain

Company Brain

  • Custom for organizations
  • Service plus consultancy
  • Pricing on inquiry
Talk to us about Company Brain