Spell and grammar checking for AI assistants via Model Context Protocol. 100% offline spell check (zero tokens, zero API calls) using nspell. BYOK grammar checking with your own Gemini, OpenAI, or Claude API key. Works with Claude Desktop, Cursor, ChatGPT, and any MCP-compatible tool. 8 languages supported.
Server Config
{
"mcpServers": {
"lexilint": {
"command": "npx",
"args": [
"-y",
"lexilint-mcp"
]
}
}
}