Prerequisites
- DeepL AI connectors are enabled for your team. Contact your team admin to enable DeepL usage in AI assistants or to add a custom connector to Claude. For more information, see this article.
Connect DeepL to Claude via the certified connector
Depending on your Claude plan, the connector must be made available by a Claude owner who follows these instructions. Then, users can select the DeepL connector under Connectors. If you see the DeepL connector in the list but cannot connect to it, contact your Claude owner within your organization.
To add the connector, do the following:
- Go to the certified DeepL connector
- Click the + icon next to the DeepL connector, then click Connect.
The DeepL login page will open, allowing you to authenticate.
Connect DeepL to Claude via a custom connector
Depending on your Claude plan, a Claude owner must create a custom connector for DeepL by following these instructions. Then, users can select the custom connector under Connectors. If you cannot add a custom connector yourself and don't see a DeepL custom connector in the connector list, reach out to your Claude owner within your organization.
To add a custom connector, do the following:
- Go to claude.ai or Claude Desktop
- Go to Organization settings and select Connectors
- Click Add | Custom | Web
- Hover over Custom and select Web
-
Add the following URL:
https://mcp.deepl.com/v1/mcp - Click Add
To connect to DeepL via the custom connector, do the following:
- Go to claude.ai or Claude Desktop
- Go to Customize and select Connectors
-
Select the DeepL custom connector and click Connect.
The DeepL login page will open, allowing you to authenticate.
To add a custom connector, do the following:
- Go to claude.ai or Claude Desktop
- Go to Customize and select Connectors
- Click the + icon and Add custom connector
-
Enter a name for the connector and add the following URL:
https://mcp.deepl.com/v1/mcp
- Leave the advanced settings empty and click Add
Troubleshooting
Document translations with DeepL don't work in Claude.
On Claude Team and Enterprise plans, the Claude owner needs to allow the
URL mcp.deepl.com.
- Go to Organization settings| Capabilities | Allow network egress
- Select Package managers and Specific domains
-
Add
mcp.deepl.com
Otherwise, Claude will provide an upload link to open in your browser. If your company uses a firewall or proxy, mcp.deepl.com must also be allowed there.