Connect Langdock to Exchange Server by Postgate AI
Langdock is a European AI platform that connects remote MCP servers as native integrations. Your workspace assistants then work with your mailbox, each person with their own Exchange permissions.
- A Langdock account in a workspace
- Permission to create integrations (in many workspaces admins only)
- Your personal MCP address from the portal dashboard
Step by step
- 1
Copy your MCP address from the dashboard
Sign in to the Postgate AI portal. On the dashboard, under "Connect your AI assistant", you find your personal MCP address (format https://postgate-ai.com/mcp/your-company) with a copy button.
- 2
Open Integrations
In Langdock open "Integrations" from the main navigation and click "Add integration" in the top right.

Schematic illustration, not an original screenshot. - 3
Connect the remote MCP server
Choose "Start from scratch" and then "Connect remote MCP". Paste the copied address as the Server URL, pick "OAuth 2.0 (Dynamic Client Registration)" as the authentication method and click "Create and connect".

Schematic illustration, not an original screenshot. No token, no client ID: Langdock registers itself with the server. That is why you pick Dynamic Client Registration and not the manual OAuth option.
- 4
Sign in via OAuth
Langdock redirects you to the Postgate AI sign-in. Use your portal account (e-mail and password or Microsoft) and approve access.
- 5
Select the tools
Back in Langdock click "List Server Features". The list shows the tools the server offers. Select what the integration may use and click "Save".

Schematic illustration, not an original screenshot. - 6
Use it in chat
The integration is now available in chat and in your assistants. Ask for example: "Which of today's e-mails need a reply?" or "Give me my morning briefing".
If something goes wrong
No "Add integration" visible
Then your workspace role does not allow it. An admin creates the integration once, after that everyone signs in individually.
Connection fails
Copy the MCP address exactly from the dashboard (https, no trailing space) and check that your trial has not expired.
No tools in the list
The list only appears after sign-in. Finish the OAuth step first, then click "List Server Features".
Frequently asked questions
- Does Langdock need an API key?
- No. The server uses OAuth 2.0 with Dynamic Client Registration, Langdock registers itself, you only paste the address.
- Does the whole workspace see my mailbox?
- No. The integration is created once, but every person signs in individually. Every action runs with that person's own Exchange permissions; other mailboxes stay invisible.
- Is Postgate AI listed in the Langdock MCP directory?
- The listing is submitted. Until it appears, add the server as your own MCP integration as described above, it is the same path.