MCP Server for SimpleLocalize

Name: MCP Server for SimpleLocalize
Author: simplelocalize

@simplelocalize

About MCP Server for SimpleLocalize

Interact with the SimpleLocalize API using AI assistants like Github Copilot, Claude, or in AI-powered IDEs like Cursor AI.

#i18n #typescript #mcp #llm #cursor-ai #mcp-server #modelcontextprotocol

Basic information

Config

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

{
  "mcpServers": {
    "simplelocalize": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@simplelocalize/simplelocalize-mcp",
        "--api-key=SIMPLELOCALIZE_API_KEY"
      ]
    }
  }
}

Tools

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Overview

What is SimpleLocalize?

SimpleLocalize is an MCP server that provides tools for interacting with the SimpleLocalize API, a developer-first translation management system. It allows AI assistants to perform translation management tasks directly.

How to use SimpleLocalize?

Install using npx -y @simplelocalize/simplelocalize-mcp --api-key=SIMPLELOCALIZE_API_KEY. Configure your MCP client (e.g., Claude Desktop) by adding the provided JSON configuration to your MCP config, replacing SIMPLELOCALIZE_API_KEY with your actual API key.

Key features of SimpleLocalize

Create translation keys
Update translations
Get all translation keys and their details
Manage tags (get and create)
Manage languages (get and create)

Use cases of SimpleLocalize

Automate translation key creation during development
Update translations via an AI assistant
Retrieve and inspect translation data across languages
Synchronize translation tags and languages programmatically

FAQ from SimpleLocalize

What do I need to use this server?

You need an API key from SimpleLocalize, which can be created in SimpleLocalize > Settings > Credentials.

How do I configure the server in my MCP client?

Add the provided JSON block to your MCP config, specifying "command": "npx" and "args" with the package name and your API key.

How can I run the server locally during development?

Install dependencies with pnpm install, build with pnpm build, then update your client config to point to the local build file using "command": "node" and the path to build/index.js.

How can I debug the server?

Use the MCP Inspector tool by running pnpm inspector and include the --api-key argument. Open the provided URL in your browser to inspect requests and responses.