In order to connect Kolleno MCP with Claude, you must first have your Claude Organization administrator do the following:
in Claude, go to Organization Settings > Connectors: https://claude.ai/admin-settings/connectors
Click on Add > Customer > Web:
Enter "Kolleno" for the name and the URL displayed in your personal settings (it is the same URL for everyone in your instance).
Click on "Add".
Now for each one of your users :
Go to "Customize" in the sidebar:
Select "Connectors"
Select "Kolleno" in the list.
Click on "Connect"
Then simply follow the authorization flow.