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DeepL MCP Server

Name: DeepL
Availability: InStock
Author: Vinkius

deepl.com/en/pro-api

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Translate and audit text — manage multilingual communication via AI.

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What is the DeepL MCP Server?

The DeepL MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to DeepL via 9 tools. Translate and audit text — manage multilingual communication via AI. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.

Built-in capabilities (9)

get_account_glossariesget_api_usageget_glossary_dictionaryget_source_languagesget_target_languagestranslate_html_markuptranslate_text_formaltranslate_text_informaltranslate_text_standard

Tools for your AI Agents to operate DeepL

Ask your AI agent "Translate 'Hello world' into Portuguese using DeepL." and get the answer without opening a single dashboard. With 9 tools connected to real DeepL data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.

Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.

Why teams choose Vinkius

One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure and security, zero maintenance.

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DeepL MCP Server capabilities

9 tools

get_account_glossaries

List configured translation glossaries

get_api_usage

Get current API usage and character limit constraints

get_glossary_dictionary

Get term mapping entries for a specific glossary ID

get_source_languages

List all supported source languages for translation

get_target_languages

g., EN-US, PT-BR) that DeepL can translate TO. List all supported target languages for translation

translate_html_markup

Translate HTML elements while preserving tag structure

translate_text_formal

g., "Sie" in German, "vous" in French) suitable for business communications. Translate text using a formal/business tone

translate_text_informal

g., "du" in German, "tu" in French) suitable for casual platforms. Translate text using an informal/casual tone

translate_text_standard

Translate text into a target language using standard tone

What the DeepL MCP Server unlocks

Empower your AI agent to orchestrate your entire multilingual workflow with DeepL, the world's most accurate AI translator. By connecting DeepL to your agent, you transform complex translation tasks into a natural conversation. Your agent can instantly translate text between dozens of languages, audit available language pairs, and monitor API usage without you ever touching a technical dashboard. Whether you are localized content or communicating with international teams, your agent acts as a real-time linguistic bridge, ensuring your communication is always precise and professional.

What you can do

Text Auditing — Translate text into target languages and retrieve detected source language metadata instantly.
Linguistic Oversight — List all supported source and target languages to maintain a clear view of translation options.
Usage Intelligence — Monitor your character count and API limits to maintain strict control over your translation budget.
Glossary Management — List and query configured translation glossaries to ensure consistent brand terminology.
Contextual Tone Control — Translate text enforcing strict formal, informal, or standard business tones instantly.
Markup Preservation — Translate HTML elements while safely preserving tag boundaries and web structure.

How it works

1. Subscribe to this server
2. Enter your DeepL API Key (Free or Pro)
3. Start managing your multilingual intelligence through Claude, Cursor, or any MCP-compatible client

Who is this for?

Localization Managers — monitor translation consistency and retrieve glossary metadata straight from your workflow.
Content Writers — verify translated segments and audit language support for global campaigns.
International Teams — perform rapid audits of project communications through natural language.
Operations Leads — automate translation data querying to orchestrate cross-functional global teams smoothly.

Frequently asked questions about the DeepL MCP Server

How do I find my DeepL API Key?

Log in to your DeepL account, and you will find your Authentication Key under the 'Account' tab. Copy and paste it below.

Does this work with both Free and Pro API keys?

Yes. This server automatically detects if you are using a Free key (ending in :fx) or a Pro key and routes requests to the correct endpoint.

Can the agent use glossaries?

Yes. You can list your existing glossaries via the get_glossaries tool and identify their IDs to maintain consistency in your agent-led translations.