Atlas / MCP servers / winterjung / Korean Spell Checker

Korean Spell CheckerSAFE

mcp/winterjung/korean-spell-checker

MCP(Model Context Protocol) server designed for Korean spell checking

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
1 1r · 0w · 0d
Transport
stdio
License
Apache-2.0
Stars
24
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

mcp-korean-spell is a MCP(Model Context Protocol) server designed for Korean spell checking, providing a reliable tool for writers to integrate spell checking capabilities into their documents and texts.

Tools

  • fix_korean_spell: Analyzes and corrects Korean text for spelling and grammar errors

How to add MCP config to your client

Using npm

To configure this spell checker in your MCP client, add the following to your ~/.cursor/mcp.json or claude_desktop_config.json (MacOS: ~/Library/Application\ Support/Claude/claude_desktop_config.json)

{
"mcpServers": {
"korean-spell-checker": {
"command": "npx",
"args": [
"-y",
"@winterjung/mcp-korean-spell"
]
}
}
}

Disclaimer

  • This tool is based on the 네이버(NAVER) 맞춤법 검사기.
  • This tool is not officially provided and is not affiliated with the company.
  • If company stops, changes or blocks providing the service, this tool may not function correctly.

License

This project is licensed under the Apache License 2.0. See the LICENSE file for details.

Read from source at commit ddeafa591eb4OBSERVED · 2026-10-09
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.

claude-code
claude mcp add mcp-korean-spell -- npx -y @winterjung/[email protected]
claude-desktop
{
  "mcpServers": {
    "mcp-korean-spell": {
      "command": "npx",
      "args": [
        "-y",
        "@winterjung/[email protected]"
      ]
    }
  }
}
03

Exposed tools (1)

1 read · 0 write · 0 destructive.

ToolRiskDescription
fix_korean_spellread한국어 맞춤법(오탈자, 띄어쓰기, 문법)을 검사하고 교정합니다.
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (2 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (1)

LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, cheerio, zod, @types/cheerio, @types/node, ts-node, typescript
Why it matters. 7 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-09 · audit v0.4.1 · source sha ddeafa591eb4full audit observations/trust-audit/mcp-server/winterjung__korean-spell-checker.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-09ddeafa591eb4SAFEB89first audit
06

Questions

What is the Korean Spell Checker MCP server?

MCP(Model Context Protocol) server designed for Korean spell checking

What tools does Korean Spell Checker expose?

1 in total: 1 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Korean Spell Checker safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does Korean Spell Checker need?

No credential environment variables were found in its source, so it appears to need none.

How does Korean Spell Checker run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as @winterjung/mcp-korean-spell at 1.0.1.

How current is this page?

The grade is for one exact copy of the source (ddeafa591eb4), read on 2026-10-09. The repository is watched and re-audited when it changes.

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