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MCP server · Audited from source

Bareun MCP Server — Korean NLP & Spell/Grammar Checking

by gih2yun/bareun-mcpMIT licenceAudited 19 Sep 2026 · source e4b34d35cdff

streamable-http★ 0
✓SAFEGrade B · 89/100 · 19 Sep 2026 · e4b34d3
0GitHub stars
InstallView source on GitHub ↗

Is it safe? Yes — SAFE, grade B (89/100). The tool list is built at runtime, so we cannot read it from the source. The audit recorded 3 findings (0 critical, 0 high, 1 medium, 2 low). Maintainer's description: Korean NLP & spell/grammar checking MCP server (Bareun) — remote streamable-HTTP at api.bareun.ai/mcp

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Cite this page

ModelsAtlas. “Bareun MCP Server — Korean NLP & Spell/Grammar Checking (gih2yun/bareun-mcp)”. Retrieved 19 Sep 2026. https://modelsatlas.com/mcp/gih2yun/bareun

Trust audit

Audit 0.4.1 · full source read 19 Sep 2026

Trust score89/100✓SAFE B
0 critical0 high1 medium2 low0 info

3 findings, listed below with the file and line each was found on. Grade A needs a sandboxed behavioural run too; this audit read the source only.

What the source does

  • FilesystemNone observedNothing seen in the source
  • NetworkNone observedNothing seen in the source
  • ShellNone observedNothing seen in the source
  • DependenciesPinnedNothing floats
  • SecretsNone foundNo keys in source

“Declared” means the server says it does this and the source agrees. Browser, file and shell access are expected of some kinds of server.

Five audit layers

LayerWhat we checkResult
L0 ProvenanceRepo owner, licence, archive status, activityPASS
L1 Static sourceSecrets, path traversal, supply chainNA 1 finding
L2 InstructionsPrompt injection and authority framing in docs and tool descriptionsPASS
L3 InventoryDeclared tools match the sourceWARN 2 findings
L4 SandboxRun in isolation and watch behaviourSKIPPED

Provenance & runtime

Who published it, and what the audit could and could not run

Provenance

  • Repository owner gih2yunUser accountAccount type recorded when we read the repository.
  • PackageNo packageRuns from a repository checkout or a hosted URL.
  • LicenceMITFrom the repository, as read at the audited commit.
  • Last push28 days agoActivity of the repository when we read it.
  • Source commit reade4b34d35cdffThe audit covers exactly this commit, read on 19 Sep 2026.

Runtime

  • Sandbox runNot run yetThis audit read the source only; it did not execute the server.
  • Tool inventoryBuilt at runtimeThe source declares no tools; the server lists them when a client connects, so we cannot read them.

Every value here is read from the record's own repository and audit.Suggest a correction

Findings (3)

Sorted by severity

MEDIUMAuth / authzmcp.remote_no_auth
F-10 Auth / authzCWE-287 · CWE-862Layer L3
streamable-http
Why
a network transport with no auth environment variable found
Fix
require a token
LOWNetwork egressnet.raw_ip · docs/SUBMISSION.md:235
F-04 Network egressCWE-200 · CWE-319Layer L1
> 얹어 주는 **로컬 프록시**를 세우고 `--url http://127.0.0.1:<port>/mcp` 로 조회했다. 조회가 끝나면
Why
No further detail recorded for this rule.
Fix
—
LOWInventory / provenancemcp.no_tools_extracted · server.json
F-13 Inventory / provenanceCWE-1104Layer L3
Why
the tool list is enumerated at runtime by tools/list, not declared in source
Fix
the page says so rather than showing an empty table

Tools it exposes

None declared in source

The tool list is built at runtime, so we cannot read it from the source.

Install

audited commit e4b34d3

No connect command is recorded for this server yet. Follow the repository's own instructions, and read the findings above first.

Audit history

  1. ✓SAFE B 89 / 100

    Source changed, verdict held · e4b34d35cdff

README badge

For maintainers · updates on every re-audit

ModelsAtlas: SAFE BMODELSATLASSAFE · B 
[![ModelsAtlas: SAFE B](https://modelsatlas.com/mcp/gih2yun/bareun/badge.svg)](https://modelsatlas.com/mcp/gih2yun/bareun/)

The badge always shows the latest audit; a maintainer cannot pin an old verdict.

Other ratings

Cited, never blended into our score

No third-party security ratings are recorded for this server yet. When they exist they appear here with their source and date, beside, not inside, our grade.

Questions about Bareun MCP Server — Korean NLP & Spell/Grammar Checking

What is the Bareun MCP Server — Korean NLP & Spell/Grammar Checking MCP server?
Korean NLP & spell/grammar checking MCP server (Bareun) — remote streamable-HTTP at api.bareun.ai/mcp
Is Bareun MCP Server — Korean NLP & Spell/Grammar Checking 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 Bareun MCP Server — Korean NLP & Spell/Grammar Checking need?
No credential environment variables were found in its source, so it appears to need none.
How does Bareun MCP Server — Korean NLP & Spell/Grammar Checking run?
It speaks streamable-http, so it runs as a service you connect to over the network.
How current is this page?
The grade is for one exact copy of the source (e4b34d35cdff), read on 2026-09-19. The repository is watched and re-audited when it changes.

Sources

  • gih2yun/bareun-mcp on GitHub — the source we read, its licence, stars and activityObserved · 19 Sep 2026
  • ModelsAtlas trust audit — SAFE verdict for commit e4b34d35cdffObserved · 19 Sep 2026

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