How to Connect 1Brain MCP to Claude

Give Claude direct access to your company knowledge. This guide shows you how to connect 1Brain to Claude through MCP (Model Context Protocol), so Claude can search, read, and help update your SOPs and policies, turning your 1Brain into an AI-powered assistant that knows how your business runs.

1. Open Claude Settings

• Sign in at claude.ai using an account that supports custom connectors.
• Open your profile menu and select customize.

2. Add a Custom Connector

• Open Connectors and choose Add custom connector or the equivalent option.
• Name the connector 1Brain.

3. Enter the 1Brain MCP Server

• Enter the approved 1Brain MCP server URL supplied by your administrator.
• Leave optional OAuth client fields blank unless 1Brain provides them.
• Select Add and wait for validation.

4. Authorize 1Brain

• Select Connect, sign in to 1Brain, and choose the correct organization.
• Review the permissions and approve access.

5. Enable and Test

• Enable the 1Brain connector in a Claude conversation.
• Ask “List my 1Brain categories.”
• Check that the result matches your authorized 1Brain account.

Updated on: 23/10/2026