I18next Mcp Server

Name: I18next Mcp Server
Author: gtrias

@gtrias

About I18next Mcp Server

A Model Context Protocol (MCP) server that provides translation management capabilities for i18next projects, enabling AI assistants like Cursor to directly interact with translation files.

#i18next #translations #l10n #mcp-server #ai-tools

Basic information

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "i18next-translation": {
      "command": "npx",
      "args": [
        "-y",
        "i18next-mcp-server@latest"
      ],
      "env": {
        "I18N_PROJECT_ROOT": "/path/to/your/project",
        "I18N_LOCALES_PATH": "public/locales",
        "I18N_DEFAULT_LANGUAGE": "en",
        "I18N_SUPPORTED_LANGUAGES": "en,es,fr"
      }
    }
  }
}

Tools

Get information about the translation project configuration and status

Perform comprehensive health check on translation files

Validate translation files for JSON syntax and structure issues

List all translation files with their basic information

Generate comprehensive coverage report for translations

Analyze translation quality across files

Generate detailed usage analysis of translation keys

Export translation data in various formats

Synchronize missing translation keys across all languages from a source language, maintaining sorted structure

Add a specific translation key with values to specified languages and namespaces

Sync specific missing keys from source language to target languages

Comprehensive sync to add all missing keys across all languages, ensuring complete coverage

Get a detailed list of missing keys by language and namespace for targeted translation work

Scan code for missing keys using the scanner integration

Overview

What is I18next Mcp Server?

A Model Context Protocol (MCP) server that provides translation management capabilities for i18next projects, enabling AI assistants like Cursor to directly interact with translation files.

How to use I18next Mcp Server?

Run via npx: npx i18next-mcp-server@latest. Configure using environment variables (I18N_PROJECT_ROOT, I18N_LOCALES_PATH, I18N_DEFAULT_LANGUAGE, I18N_SUPPORTED_LANGUAGES). Add to Cursor MCP settings with the command and args. Available tools cover key management, file operations, scanning, and analysis.