MCP Korean Spell

What is MCP Korean Spell?

MCP Korean Spell is a Model Context Protocol (MCP) server that provides Korean spell checking and grammar correction. It is designed for writers and developers who want to integrate Korean text proofreading into their MCP-compatible clients such as Cursor or Claude Desktop.

How to use MCP Korean Spell?

Configure your MCP client (e.g., ~/.cursor/mcp.json or claude_desktop_config.json) with the npx -y @winterjung/mcp-korean-spell command. Once set up, invoke the tool fix_korean_spell to analyze and correct Korean text.

Key features of MCP Korean Spell

• Single tool: fix_korean_spell for spelling and grammar analysis.
• Based on the Naver Korean spell checker service.
• Easy installation via npx without local dependencies.
• Works with any MCP‑compatible client (Cursor, Claude Desktop, etc.).
• Open source under the Apache License 2.0.

Use cases of MCP Korean Spell

• Correcting Korean text directly inside Cursor chat or Claude Desktop.
• Adding automated Korean proofreading to AI‑assisted writing workflows.
• Reviewing user‑generated Korean content before publication.

FAQ from MCP Korean Spell

What does the tool actually correct?

The fix_korean_spell tool analyzes and corrects Korean text for spelling and grammar errors.

Is this an official Naver product?

No. This server is based on the Naver Korean spell checker but is not officially provided nor affiliated with Naver. If Naver stops, changes, or blocks the service, the tool may stop working.

How do I install MCP Korean Spell?

Add the following to your MCP client configuration:
{ "mcpServers": { "korean-spell-checker": { "command": "npx", "args": ["-y", "@winterjung/mcp-korean-spell"] } } }

Does it work offline?

No. The tool relies on Naver’s online spell checking service and requires an internet connection.

What license does it use?

Apache License 2.0.