Lexilint MCP Server

Lexilint is an MCP integration. Offline spell checker + BYOK grammar for AI assistants. Works with Claude Desktop, ChatGPT, Cursor.

Packages and local setup

The published npm package is lexilint-mcp, version 1.2.0. Its declared MCP transport is stdio.

The package declares GEMINI_API_KEY: Google Gemini API key for grammar checking; optional when api_key is supplied per call.; OPENAI_API_KEY: OpenAI API key for Premium grammar checking; optional when api_key is supplied per call.; ANTHROPIC_API_KEY: Anthropic API key for Premium grammar checking; optional when api_key is supplied per call..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 1.2.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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