DeepL API Documentation
3.9.0

Add MCP server to your AI tool

Allow AI tools and LLMs to interact with the API documentation portal through MCP.

MCP server URL

https://bump.sh/polo/hub/about-mcp/doc/deepl/mcp

Standard setup for AI tools providing an mcp.json file

mcp.json 
{
  "Deepl MCP server": {
    "url": "https://bump.sh/polo/hub/about-mcp/doc/deepl/mcp"
  }
}
Close
Base URL 
https://api.deepl.com

The DeepL API provides programmatic access to DeepL’s language AI technology.

This is version 3.9.0 of this API documentation. Last update on Feb 25, 2026.