AI assistantsUpdated Aug 12, 2026

Claude & Fractall.fit

Add Fractall.fit as a custom connector in Claude Desktop, allow access in the browser, and confirm with a simple teams question.

What you'll do

This guide uses Claude Desktop on your computer. You add Fractall.fit once, click Allow in the browser, set tool permissions, then ask a simple question to confirm it worked.

Open CustomizeClick Customize in the Claude Desktop sidebar.
Add Fractall.fitAdd a custom connector with the Fractall URL.
Connect and AllowClick Connect, then Allow on the Fractall screen.
Allow toolsSet Other tools to Always allow.
Check it worksAsk Claude to list your Fractall teams.

Before you start

Have your Fractall email and password ready in case Claude asks you to sign in. New to Connect to AI? Read What is Connect to AI? first.

Open Connectors

Open Claude Desktop. In the left sidebar, click Customize.

Claude Desktop home screen with Customize highlighted in the left sidebar. — Click Customize in the sidebar.

In the settings sidebar under Customize, click Connectors.

Claude settings with Connectors highlighted under Customize. — Open Connectors from the Customize section.

Team or Enterprise Claude plans

An Owner may need to add Fractall first under organization connector settings. After that, each person opens Customize → Connectors, finds Fractall.fit, and clicks Connect.

Add Fractall.fit

At the top right of Connectors, click Add, then Add custom connector.

Connectors page with Add menu open and Add custom connector highlighted. — Choose Add custom connector.

In the dialog, enter:

Name: Fractall.fit
URL: https://mcp.fractall.fit/mcp

Leave Advanced settings empty. Click Add.

Add custom connector dialog with Fractall.fit name, MCP URL, and Add button numbered. — Paste the URL exactly, then click Add.

Connect and Allow

Claude opens Fractall.fit. If you see You are not connected to Fractall.fit yet, click Connect.

A browser window opens. If you are not already signed in to Claude in that browser, Claude asks you to log in first. Sign in with your Claude account, then continue.

Next you should see Connect to Fractall. Check that the account email is yours, then click Allow.

Connect to Fractall authorization screen with Allow highlighted. — Click Allow so Claude can use your Fractall account.

If you see a Fractall sign-in form

Allow Fractall tools

Back on the Fractall.fit connector page, open Tool permissions. For Other tools, change the setting from Needs approval to Always allow.

Fractall.fit tool permissions with Always allow highlighted in the dropdown. — Always allow means Claude can fetch your team data without asking every time.

Success check

Close settings and open a new chat. Send this message:

List all teams I have access to in fractall.fit

Claude Desktop chat with the success-check prompt typed in the message box. — Ask Claude to list your Fractall teams.

You should see something like Loaded tools, used Fractall.fit integration, then your team names.

Claude reply listing Demo Team from Fractall.fit after a successful connection. — If your teams appear, you are connected.

Sign in again

If answers stop working or Claude asks you to reconnect:

Open Customize → Connectors
Open Fractall.fit and click Disconnect
Click Connect again, then Allow in the browser
Confirm Other tools is still Always allow
Ask List all teams I have access to in fractall.fit again

Still failing? Remove the custom connector, add it again with the same URL, then connect. If that does not fix it, contact support and mention Connect to AI / Claude Desktop.

Quick tips

Free Claude plans allow one custom connector. Remove an unused one if you hit the limit.
You only see Fractall data your account can already access in the app.
Prefer ChatGPT instead? See ChatGPT & Fractall.fit.