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DeepL MCP server

AI-powered language translation

DeepL is not a separate install. One Activepieces MCP server exposes it alongside 760+ other apps, behind a single URL.

Tools
2
Works with
Any MCP client
Auth
Custom auth
License
MIT, open source
Updated
September 2026

About the DeepL MCP server

Connect DeepL once in Activepieces and every action it ships becomes a tool your assistant can call, behind the same server URL as the rest of your apps. Your agent reaches DeepL and 760+ other apps over a single connection, on our cloud or a self-hosted install.

Tools

DeepL tools your AI can run

Once connected, your assistant can call any of these DeepL actions by asking in plain language.

  • Translate text

    Translate a text to the target language

    12 fields

  • Custom API Call

    Make a custom API call to a specific endpoint

    10 fields

Give your assistant DeepL

Connect DeepL once and every tool above is callable from Claude, Cursor or any MCP client, behind the same server URL as 760+ other apps. Free to start.

DeepL MCP, answered.

No. That is the point of it. One Activepieces server exposes DeepL alongside every other piece you connect, so your client keeps a single connection.

Yes. Activepieces is open source and free to start, and the MCP server is included on every plan, from the free cloud tier to any self-hosted deployment.

Connect DeepL in Activepieces, enable the server under Settings → MCP Server, then paste your server URL into your client config. It authenticates over OAuth on first use.

It can call 2 tools, including Translate text, Custom API Call, and chain them with steps in other apps inside the same run.

Connections use OAuth2 with limited scopes and are stored under 256-bit encryption, with no API to read them back, so an agent gets scoped access rather than your keys.