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DeepL Translator

Official

Integrates with DeepL to provide high-quality text translation and rephrasing between numerous langu...

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1 installs
Updated Sep 10, 2025
Not audited
Integrates with DeepL to provide high-quality text translation and rephrasing between numerous languages with formality controls for supported language pairs.
  1. Sign Up for a DeepL API Account

  2. Obtain Your DeepL API Key

    • After logging into your DeepL account, navigate to your account dashboard.
    • Find the section for “API authentication”.
    • Copy the API key shown there. If you signed up for the Free account, you’ll be able to translate up to 500,000 characters/month at no cost.
  3. Configure the DeepL API Key in FastMCP

    • In the FastMCP connection interface, click the “Install Now” button for the DeepL MCP server.
    • When prompted to enter environment variables, fill in the following:
      • DEEPL_API_KEY: Paste the API key you copied from your DeepL account.
  4. Save Configuration

    • Complete the connection setup process in the FastMCP interface.
  5. You’re Done!

    • The integration is complete and DeepL translation capabilities are now available via FastMCP.

Note: If you need more help, refer to the official DeepL API documentation: https://www.deepl.com/docs-api.

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