io.github.raunakkathuria/lexilint

io.github.raunakkathuria/lexilint

Offline spell checker + BYOK grammar for AI assistants. Works with Claude Desktop, ChatGPT, Cursor.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "lexilint": {
      "command": "npx",
      "args": [
        "-y",
        "lexilint-mcp@1.2.0"
      ],
      "env": {
        "GEMINI_API_KEY": "<your GEMINI_API_KEY>",
        "OPENAI_API_KEY": "<your OPENAI_API_KEY>",
        "ANTHROPIC_API_KEY": "<your ANTHROPIC_API_KEY>"
      }
    }
  }
}
Environment variables
  • GEMINI_API_KEYsecretGoogle Gemini API key for grammar checking; optional when api_key is supplied per call.
  • OPENAI_API_KEYsecretOpenAI API key for Premium grammar checking; optional when api_key is supplied per call.
  • ANTHROPIC_API_KEYsecretAnthropic API key for Premium grammar checking; optional when api_key is supplied per call.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.2.0
Registry
active
Published
10/3/2026

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