Fiest is the first Nordic restaurant system in ChatGPT and Claude
Connect ChatGPT or Claude to your restaurant's live Fiest data and ask about sales, VAT, the menu and staffing in plain language. What you can ask and how access works.

Contents
Fiest is the first Nordic restaurant system available in both ChatGPT and Claude, and one of the first in Europe. If you already use one of them, you can connect it to your restaurant's live Fiest data and ask questions the way you would ask a manager who knows every number.
There is nothing to export and no report to build. The assistant reads the sales, orders, menu and payments in Fiest, and answers in plain language.
What owners ask
These are the kinds of questions restaurants put to their assistant:
- "How much did we take in cash yesterday?"
- "What is my VAT for last month?"
- "Which items should I take off the menu?"
- "When should I add another server tonight?"
- "Which day of the week is our weakest afternoon?"
- "Compare last week's sales across our locations. Which dishes sell well at one restaurant but barely move at another?"
The answer comes from your own data: sales, orders, payments, menus, opening hours and accounting summaries. Then keep going: "Now compare Fridays only," or "Show me the numbers behind that." You can get from a hunch to a decision in one conversation, in Finnish or in English.
It can do the work too
With your approval, the assistant can also make changes. It can bring in a menu from a PDF, a spreadsheet or a photo of the printed one, prepare item and price changes as a draft for you to review, and publish them. Every change is confirmed by you and recorded, so you always know what changed and who asked for it.
You decide what it sees
The connection is made on an official Fiest page, not inside the chat:
- Sign in on Fiest's own page. You never paste a password, one-time code or token into an AI conversation.
- Choose the restaurant. Approve one restaurant, or review the exact restaurants an organisation connection covers. New locations are not added on their own.
- Read only, or with changes you approve. You choose, and you can revoke the connection at any time.
Other assistants, and Fiest's own
The same Fiest MCP server also works with other assistants that support MCP, such as Gemini, Microsoft Copilot, Perplexity and Grok. If you would rather not use an outside assistant at all, Fiest AI is built into Fiest and answers the same questions inside the dashboard.
How to connect

Search for Fiest in ChatGPT or Claude and connect your Fiest account. In ChatGPT it is listed as Fiest Business, and in Claude as Fiest. Step-by-step setup guides for both are at docs.fiest.io/mcp. Read more about Fiest AI and connecting your own assistant, or see every integration Fiest connects to.
New to Fiest? Book a demo and we will show you your own restaurant's numbers answered in ChatGPT or Claude.


