DeepL MCP Server for Cline 9 tools — connect in under 2 minutes
Cline is an autonomous AI coding agent inside VS Code that plans, executes, and iterates on tasks. Wire DeepL through the Vinkius and Cline gains direct access to every tool — from data retrieval to workflow automation — without leaving the terminal.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
Vinkius Desktop App
The modern way to manage MCP Servers — no config files, no terminal commands. Install DeepL and 2,500+ MCP Servers from a single visual interface.




{
"mcpServers": {
"deepl": {
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
}
}
}
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About DeepL MCP Server
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.
Cline operates autonomously inside VS Code — it reads your codebase, plans a strategy, and executes multi-step tasks including DeepL tool calls without waiting for prompts between steps. Connect 9 tools through the Vinkius and Cline can fetch data, generate code, and commit changes in a single autonomous run.
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.
The DeepL MCP Server exposes 9 tools through the Vinkius. Connect it to Cline in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect DeepL to Cline via MCP
Follow these steps to integrate the DeepL MCP Server with Cline.
Open Cline MCP Settings
Click the MCP Servers icon in the Cline sidebar panel
Add remote server
Click "Add MCP Server" and paste the configuration above
Enable the server
Toggle the server switch to ON
Start using DeepL
Ask Cline: "Using DeepL, help me..." — 9 tools available
Why Use Cline with the DeepL MCP Server
Cline provides unique advantages when paired with DeepL through the Model Context Protocol.
Cline operates autonomously — it reads your codebase, plans a strategy, and executes multi-step tasks including MCP tool calls without step-by-step prompts
Runs inside VS Code, so you get MCP tool access alongside your existing extensions, terminal, and version control in a single window
Cline can create, edit, and delete files based on MCP tool responses, enabling end-to-end automation from data retrieval to code generation
Transparent execution: every tool call and file change is shown in Cline's activity log for full visibility and approval before committing
DeepL + Cline Use Cases
Practical scenarios where Cline combined with the DeepL MCP Server delivers measurable value.
Autonomous feature building: tell Cline to fetch data from DeepL and scaffold a complete module with types, handlers, and tests
Codebase refactoring: use DeepL tools to validate live data while Cline restructures your code to match updated schemas
Automated testing: Cline fetches real responses from DeepL and generates snapshot tests or mocks based on actual payloads
Incident response: query DeepL for real-time status and let Cline generate hotfix patches based on the findings
DeepL MCP Tools for Cline (9)
These 9 tools become available when you connect DeepL to Cline via MCP:
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
Example Prompts for DeepL in Cline
Ready-to-use prompts you can give your Cline agent to start working with DeepL immediately.
"Translate 'Hello world' into Portuguese using DeepL."
"Show me all supported target languages in DeepL."
"What is my current DeepL usage?"
Troubleshooting DeepL MCP Server with Cline
Common issues when connecting DeepL to Cline through the Vinkius, and how to resolve them.
Server shows error in sidebar
DeepL + Cline FAQ
Common questions about integrating DeepL MCP Server with Cline.
How does Cline connect to MCP servers?
Can Cline run MCP tools without approval?
Does Cline support multiple MCP servers at once?
Connect DeepL with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect DeepL to Cline
Get your token, paste the configuration, and start using 9 tools in under 2 minutes. No API key management needed.
