SpellChecker MCP Server

A fast, multilingual Model Context Protocol (MCP) server for spell checking

Local serverstdioPython

What is the SpellChecker MCP Server?

A fast, multilingual Model Context Protocol (MCP) server for spell checking

What you get

A fast, multilingual Model Context Protocol (MCP) server that provides spell-checking capabilities to Large Language Models. This server enables LLMs to check spelling in text, files, and entire projects with syntax-aware parsing for code files.

  • Multi-language support — 15+ languages including English, Spanish, French, German, Portuguese, Italian, Dutch, Polish, Russian, Ukrainian, Swedish, Danish, and Norwegian
  • Syntax-aware checking — Intelligently checks only comments, strings, and documentation in code files
  • File and folder scanning — Check individual files or entire project directories
  • Modular language activation — Enable only the languages you need
  • Fast spell checking — Powered by nspell for efficient processing
  • Custom dictionary management — Add words to personal dictionaries

Configuration and credentials

  • Node.js >= 16.0.0 - Yarn package manager

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
check_spelling
is_correct
get_suggestions
add_to_dictionary
list_languages
check_file
check_folder

How to install the SpellChecker MCP Server

{
  "mcpServers": {
    "spellchecker": {
      "command": "node",
      "args": [
        "/path/to/spellchecker-mcp-server/dist/index.js"
      ],
      "env": {
        "SPELLCHECKER_LANGUAGES": "en-US,es,fr"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

  • Node.js >= 16.0.0 - Yarn package manager
VariableDescriptionRequired
SPELLCHECKER_LANGUAGESDeclared in the maintainer’s client configuration.Check documentation

Example prompts to try

  • “Use SpellChecker MCP to check spelling.”
  • “Use SpellChecker MCP to is correct.”
  • “Use SpellChecker MCP to get suggestions.”

Frequently asked questions

A fast, multilingual Model Context Protocol (MCP) server for spell checking Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.