languagetool mcp for Claude Code

io.github.mrfentmen/languagetool-mcp

Keyless MCP server for LanguageTool: grammar, spelling and style checking in 30+ languages.

client:Claude Code transport:stdio runtime:npm

Install languagetool mcp in Claude Code

run in your project directory

claude mcp add languagetool-mcp -- npx -y languagetool-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs