KAERIS i18n MCP

An MCP server that allows AI editors like Claude Code and Cursor to audit and translate application locale files. It supports 13 formats including JSON, YAML, and PO, offering tools to scan repositories, check for broken placeholders or missing keys, and translate strings into 46 languages with back-translation verification.

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Package and access

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

Community listingLocal stdioSource reviewed; not executedPublished by KAERIS

You need:For a paid key, set KAERIS_API_KEY in the server's environment.pip install kaeris-mcp

Vendor documentation

What you can do with it

Scan a repository to identify locale files and framework setup
Check translations for missing keys, broken placeholders, or number drift
Translate specific strings or entire files into target languages
List all supported language codes for the localization engine

Source and maintenance

Community listingRegistry 0.2.16

mcp-registry: io.github.kaeris-io/kaeris-mcp@0.2.16 Source repository Project website

Maintenance checked: Nov 1, 2026, 5:02 AM UTC

Packages and installation

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

kaeris-mcp 0.2.16

pypiuvx

kaeris-mcp package definition

{
  "version": "0.2.16",
  "transport": "stdio",
  "identifier": "kaeris-mcp",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org",
  "environmentVariables": [
    {
      "name": "KAERIS_API_KEY",
      "format": "string",
      "description": "KAERIS API key (optional; the free demo works without one)"
    },
    {
      "name": "KAERIS_OPENROUTER_KEY",
      "format": "string",
      "description": "OpenRouter key for the Lifetime (BYOK) plan (optional)"
    }
  ]
}

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.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

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

Cursor configuration

{
  "mcpServers": {
    "kaeris-i18n-mcp": {
      "command": "uvx",
      "args": [
        "kaeris-mcp==0.2.16"
      ],
      "env": {
        "KAERIS_API_KEY": "<YOUR_KAERIS_API_KEY>",
        "KAERIS_OPENROUTER_KEY": "<YOUR_KAERIS_OPENROUTER_KEY>"
      }
    }
  }
}

Cline

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

Cline configuration

{
  "mcpServers": {
    "kaeris-i18n-mcp": {
      "command": "uvx",
      "args": [
        "kaeris-mcp==0.2.16"
      ],
      "env": {
        "KAERIS_API_KEY": "<YOUR_KAERIS_API_KEY>",
        "KAERIS_OPENROUTER_KEY": "<YOUR_KAERIS_OPENROUTER_KEY>"
      }
    }
  }
}

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": {
    "kaeris-i18n-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "kaeris-mcp==0.2.16"
      ],
      "env": {
        "KAERIS_API_KEY": "<YOUR_KAERIS_API_KEY>",
        "KAERIS_OPENROUTER_KEY": "<YOUR_KAERIS_OPENROUTER_KEY>"
      }
    }
  }
}

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": {
    "kaeris-i18n-mcp": {
      "command": "uvx",
      "args": [
        "kaeris-mcp==0.2.16"
      ],
      "env": {
        "KAERIS_API_KEY": "<YOUR_KAERIS_API_KEY>",
        "KAERIS_OPENROUTER_KEY": "<YOUR_KAERIS_OPENROUTER_KEY>"
      }
    }
  }
}

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