i18n Agent MCP

An official MCP client for i18n Agent that enables AI-powered, context-aware translation of 45 languages directly within development environments like Claude Code, Cursor, and VS Code. It supports preserving file structures for JSON, YAML, XML, and more, while integrating with multi-model AI for high-quality results.

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Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Vendor evidenceLocal stdioSource reviewed; not executedOperated by FatCouple OÜ

You need:Install i18n Agent directly into your favorite development environment with one commandnpx @i18n-agent/mcp-client install

Vendor documentation

What you can do with it

Translate JSON locale files for i18next and react-i18next
Translate Markdown documentation and blog posts
Localize iOS and Android app string resources
Integrate translation workflows into CI/CD pipelines

Source and maintenance

Vendor evidenceRegistry 1.16.3

mcp-registry: ai.i18nagent/i18n-agent@1.16.3 Source repository

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@i18n-agent/mcp-client 1.16.3

npm

@i18n-agent/mcp-client package definition

{
  "version": "1.16.3",
  "transport": "stdio",
  "identifier": "@i18n-agent/mcp-client",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "I18N_AGENT_API_KEY",
      "isRequired": true,
      "description": "API key from app.i18nagent.ai"
    },
    {
      "name": "MCP_SERVER_URL",
      "description": "MCP server URL"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "i18n-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@i18n-agent/mcp-client@1.16.3"
      ],
      "env": {
        "I18N_AGENT_API_KEY": "<YOUR_I18N_AGENT_API_KEY>",
        "MCP_SERVER_URL": "<YOUR_MCP_SERVER_URL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "i18n-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@i18n-agent/mcp-client@1.16.3"
      ],
      "env": {
        "I18N_AGENT_API_KEY": "<YOUR_I18N_AGENT_API_KEY>",
        "MCP_SERVER_URL": "<YOUR_MCP_SERVER_URL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "i18n-agent-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@i18n-agent/mcp-client@1.16.3"
      ],
      "env": {
        "I18N_AGENT_API_KEY": "<YOUR_I18N_AGENT_API_KEY>",
        "MCP_SERVER_URL": "<YOUR_MCP_SERVER_URL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "i18n-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@i18n-agent/mcp-client@1.16.3"
      ],
      "env": {
        "I18N_AGENT_API_KEY": "<YOUR_I18N_AGENT_API_KEY>",
        "MCP_SERVER_URL": "<YOUR_MCP_SERVER_URL>"
      }
    }
  }
}

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