I18n MCP Server

AI-powered translation for 48 languages with context-aware quality

Remote serverstreamable-http

What is the I18n MCP Server?

AI-powered translation for 48 languages with context-aware quality

The short version

Professional translation service client for Claude, Cursor, VS Code, Antigravity, and other AI IDEs using the Model Context Protocol (MCP).

  • Atomic Config Writes — Use temp files + rename for crash safety
  • Automatic Backups — Create timestamped backups before modifications
  • Transport Detection — Auto-detect SSE vs stdio from config
  • Comprehensive Validation — Validate all inputs at module boundaries
  • Zero External Dependencies — Uses only Node.js built-ins

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Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
translate_textTranslate text content with cultural adaptation and context awareness.
translate_file
analyze_contentAnalyze content for translation readiness and get improvement suggestions before translation. This helps identify potential issues and optimize content before spending credits on translation.
list_supported_languages
get_creditsCheck remaining translation credits and word count estimates.
check_translation_status

How to install the I18n MCP Server

{
  "mcpServers": {
    "i18n-agent": {
      "command": "node",
      "args": ["/path/to/i18n-agent.js"],
      "env": {
        "MCP_SERVER_URL": "https://mcp.i18nagent.ai",
        "I18N_AGENT_API_KEY": "your-api-key-here"
      }
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

VariableDescriptionRequired
MCP_SERVER_URLEndpoint or connection string the server talks to.Yes
I18N_AGENT_API_KEYCredential the server authenticates with.Yes

Example prompts to try

  • “Use I18n to Publishing.”
  • “Use I18n to translate text.”
  • “Use I18n to translate file.”

Frequently asked questions

AI-powered translation for 48 languages with context-aware quality Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.