Expert Knowledge AI Marketplace

Expert knowledge,
in your AI

Trustworthy AI conversations without hallucinations. One xagt file gives you expert-level answers across ChatGPT, Claude, and Gemini.

Expert documents
.XAGT FILE
labor-law
v2.1.xagt
128KB · signed
CLAUDE 4.7
$ load labor-law.xagt
✓ ready
? Wrongful dismissal…
Per Article 23 of the Labor…
The problem

There are 2 walls to using AI well

ChatGPT, Claude, and Gemini are smart, but no one feels safe using them in expert domains.

PROBLEM 01 — HALLUCINATION

It states false information
with confidence

General AI confidently makes things up when it doesn't know. Critical in fields where accuracy matters: law, tax, medical.

QWhat's the deadline to file for wrongful dismissal?
"You can file within 6 months."← Actually 3 months
PROBLEM 02 — SHALLOW Q&A

Short questions get
short, generic answers

First-time AI users don't know how to ask. Short prompts return general-purpose answers and never deepen into a real conversation.

QTake a look at this contract
"To review the contract, what would you like me to focus on?"← Generic loop
What is .xagt

An expert's mind, in a single file

An AI knowledge file that bundles expert knowledge, response attitude, and conversational flow.

Generic AI doesn't know.
The expert does.

Ask ChatGPT "What should I do about wrongful dismissal?" and you get a generic answer. Ask the same to a 15-year labor law attorney and the very first sentence is different.

That gap is domain knowledge, hands-on experience, case data, and reasoning flow. .xagt packages exactly that gap so it works the same way in any AI you open it in.

labor-law-expert.xagt
  • 01
    Expert knowledge baseCases, manuals, checklists — factual data indexed for the AI to cite directly.
  • 02
    Response attitudeHow the expert speaks — tone, decisiveness, evidence-first, and similar rules are embedded.
  • 03
    Q&A conversation flowA structure where the AI asks first and organizes the answer, even for first-time users.
  • 04
    Boundaries and guardrailsClear lines on what won't be answered are baked in.
Why .xagt

4 things you get right now

A trust layer for everyone — from first-time AI users to daily power users.

ACCESSIBILITY

Beginners
start instantly

No need to know how to prompt. The xagt asks first and organizes answers step by step.

RELIABILITY

Hallucinations
solved

Expert-verified materials as evidence. Answers are fact-based; "I don't know" is allowed.

MARKETPLACE

Monetize
expert knowledge

Package 10 years of experience once, sell it forever. Income arrives while you sleep.

UNIVERSAL

Works on
every AI

Runs on ChatGPT, Claude, Gemini — no extra apps or plugins. Just the file.

How it works

A 3-step flow

Pay, download, drop into the AI you already use. Done.

STEP 01

Pick from the store

Browse and buy a .xagt file in the field you need — law, tax, medical, real estate, and more.

/ store / browse
STEP 02

Upload to your AI

ChatGPT, Claude, Gemini — wherever you already chat. Drop the .xagt file and it loads automatically.

⇧ drop labor-law.xagt
STEP 03

Talk to the expert

The AI asks first and organizes for you. Ask anything you don't understand and get step-by-step answers.

$ ready · ask anything
Use cases

Who's actually using it

Every moment when an hour with an expert is too expensive.

⚖️
Startup HR

30-min self-consult
before issuing a layoff

Lawyer's hourly rate ₩300,000 → labor-law .xagt ₩48,000. Self-screen wrongful dismissal risk and shorten the lawyer meeting.

"Cut my lawyer meeting from 1 hour to 20 minutes — I walked in with the right questions."HR at a 30-person SaaS startup
💼
Freelance designer

Tax season,
auto-prepared every May

Annual accountant fee ₩500,000 → income-tax .xagt, one-time purchase, used every year. Deductible items and tax tactics included.

"Filed without an accountant. It pinpoints exactly the parts I'm unsure about."8-year freelance designer
🏠
First-time renter

One photo of the lease,
traps auto-detected

Upload a photo to a contract-review .xagt built by a real estate broker — 12 risk clauses are flagged automatically.

"Caught a ₩10,000,000 deposit risk for ₩15,000."First-time renter, fresh out of school
Categories

What kind of expert do you need?

10 categories of verified .xagt files waiting for you.

Compatibility

On the AI you already use

One .xagt file works on every major AI. No extra app to install.

C
Claude
4.5 / 4.6 / 4.7
G
ChatGPT
GPT-5 · 4.1
Gemini
2.5 Pro
L
Local LLM
Llama · Mistral
For buyers · primary

Find an expert
right now

Verified AI knowledge files in every category, waiting for you.

For experts

Your knowledge,
packaged in one go

Just upload your materials — the builder generates the rest. Revenue is automated.