i18next MCP Server

Name: i18next MCP Server
Author: gtrias

gtrias

Get started Repository

Manages i18next translation files: health checks, missing key detection and automated translation workflows.

Setup

Choose your client, copy the config, then fill in any required environment variables.

Add to Cursor Add to VS Code

claude mcp add i18next --env I18N_PROJECT_ROOT='<I18N_PROJECT_ROOT>' --env I18N_LOCALES_PATH='<I18N_LOCALES_PATH>' --env I18N_DEFAULT_LANGUAGE='<I18N_DEFAULT_LANGUAGE>' --env I18N_SUPPORTED_LANGUAGES='<I18N_SUPPORTED_LANGUAGES>' -- npx -y i18next-mcp-server@latest

~/.codex/config.toml

[mcp_servers.i18next]
command = "npx"
args = ["-y", "i18next-mcp-server@latest"]
env = { I18N_PROJECT_ROOT = "<I18N_PROJECT_ROOT>", I18N_LOCALES_PATH = "<I18N_LOCALES_PATH>", I18N_DEFAULT_LANGUAGE = "<I18N_DEFAULT_LANGUAGE>", I18N_SUPPORTED_LANGUAGES = "<I18N_SUPPORTED_LANGUAGES>" }

# codex mcp add i18next --env I18N_PROJECT_ROOT='<I18N_PROJECT_ROOT>' --env I18N_LOCALES_PATH='<I18N_LOCALES_PATH>' --env I18N_DEFAULT_LANGUAGE='<I18N_DEFAULT_LANGUAGE>' --env I18N_SUPPORTED_LANGUAGES='<I18N_SUPPORTED_LANGUAGES>' -- npx -y i18next-mcp-server@latest

~/.cursor/mcp.json

{
  "mcpServers": {
    "i18next": {
      "command": "npx",
      "args": [
        "-y",
        "i18next-mcp-server@latest"
      ],
      "env": {
        "I18N_PROJECT_ROOT": "<I18N_PROJECT_ROOT>",
        "I18N_LOCALES_PATH": "<I18N_LOCALES_PATH>",
        "I18N_DEFAULT_LANGUAGE": "<I18N_DEFAULT_LANGUAGE>",
        "I18N_SUPPORTED_LANGUAGES": "<I18N_SUPPORTED_LANGUAGES>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "i18next": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "i18next-mcp-server@latest"
      ],
      "env": {
        "I18N_PROJECT_ROOT": "<I18N_PROJECT_ROOT>",
        "I18N_LOCALES_PATH": "<I18N_LOCALES_PATH>",
        "I18N_DEFAULT_LANGUAGE": "<I18N_DEFAULT_LANGUAGE>",
        "I18N_SUPPORTED_LANGUAGES": "<I18N_SUPPORTED_LANGUAGES>"
      }
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "i18next": {
      "command": "npx",
      "args": [
        "-y",
        "i18next-mcp-server@latest"
      ],
      "env": {
        "I18N_PROJECT_ROOT": "<I18N_PROJECT_ROOT>",
        "I18N_LOCALES_PATH": "<I18N_LOCALES_PATH>",
        "I18N_DEFAULT_LANGUAGE": "<I18N_DEFAULT_LANGUAGE>",
        "I18N_SUPPORTED_LANGUAGES": "<I18N_SUPPORTED_LANGUAGES>"
      }
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "i18next": {
      "command": "npx",
      "args": [
        "-y",
        "i18next-mcp-server@latest"
      ],
      "env": {
        "I18N_PROJECT_ROOT": "<I18N_PROJECT_ROOT>",
        "I18N_LOCALES_PATH": "<I18N_LOCALES_PATH>",
        "I18N_DEFAULT_LANGUAGE": "<I18N_DEFAULT_LANGUAGE>",
        "I18N_SUPPORTED_LANGUAGES": "<I18N_SUPPORTED_LANGUAGES>"
      }
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "i18next": {
      "command": "npx",
      "args": [
        "-y",
        "i18next-mcp-server@latest"
      ],
      "env": {
        "I18N_PROJECT_ROOT": "<I18N_PROJECT_ROOT>",
        "I18N_LOCALES_PATH": "<I18N_LOCALES_PATH>",
        "I18N_DEFAULT_LANGUAGE": "<I18N_DEFAULT_LANGUAGE>",
        "I18N_SUPPORTED_LANGUAGES": "<I18N_SUPPORTED_LANGUAGES>"
      }
    }
  }
}

Environment variables

I18N_PROJECT_ROOT
I18N_LOCALES_PATH
I18N_DEFAULT_LANGUAGE
I18N_SUPPORTED_LANGUAGES

Replace the placeholders with your own credentials and keep them out of version control.

Setup

Environment variables

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