# WrapGuard MCP (npm · wrapguard-mcp)

Detect unnatural Korean and English mid-word wrapping in responsive web pages.

- Trust score: 73/100 (medium)
- Change this week: +3
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-09-20

## Components

- npm · `wrapguard-mcp`: 73/100 (this document), [markdown](https://verifymcp.io/servers/yuni9959-wrapguard-mcp/wrapguard-mcp.md), [page](https://verifymcp.io/servers/yuni9959-wrapguard-mcp/wrapguard-mcp)

## Channel facts

- Registry: `npm`
- Package: `wrapguard-mcp`
- Version: `0.1.1`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-09-20.

- **Supply Chain Security**: 100/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - No install/post-install scripts declared.
  - 0 of 7 dependencies flagged as unhealthy.
- **Provenance & Transparency**: 48/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 17 days ago).
  - Publishes a security disclosure policy (SECURITY.md).
- **Schema Quality & AI Usability**: 54/100
  - AI-judged instruction clarity (fair).
  - Tool/resource definitions use about 440 tokens (~62/item across 7 items; 7 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 60/100
  - Stability observed for 18 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 70/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 11% of tool parameters carry a description.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 7 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 7 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a current MCP spec version (2026-07-28).

## Install

### How do I install the WrapGuard MCP server?

WrapGuard MCP runs locally as an npm package, launched with npx -y wrapguard-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add yuni9959-wrapguard-mcp -- npx -y wrapguard-mcp
```

### Cursor

```json
{
  "mcpServers": {
    "yuni9959-wrapguard-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "wrapguard-mcp"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "yuni9959-wrapguard-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "wrapguard-mcp"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add yuni9959-wrapguard-mcp -- npx -y wrapguard-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "yuni9959-wrapguard-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "wrapguard-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add yuni9959-wrapguard-mcp --command npx --arg -y --arg wrapguard-mcp
```

### Hermes

```yaml
mcp_servers:
  yuni9959-wrapguard-mcp:
    command: "npx"
    args: ["-y", "wrapguard-mcp"]
```

### Netclaw

```json
{
  "McpServers": {
    "yuni9959-wrapguard-mcp": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "wrapguard-mcp"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add yuni9959-wrapguard-mcp -t stdio -c npx -a -y wrapguard-mcp
```

### Other

```json
{
  "mcpServers": {
    "yuni9959-wrapguard-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "wrapguard-mcp"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-09-19 (score 73, +1)

No change was recorded against any check on this day. Stability & Change Management went from 53 to 57. That category is still filling its 30-day observation window: 16 days of observed history at the previous scan, 17 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-16 (score 72, +1)

No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-14 (score 71, +1)

No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-12 (score 70, +1)

No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-10 (score 69, +4)

- [functional improvement] Stability: unverified → 0.27

### 2026-09-03 (score 65, +15)

- [security improvement] Malware scan: unverified → pass

### 2026-09-02 (score 50)

First indexed and scored.

## MCP tools (7)

### `server_info` (~21 tokens)

WrapGuard server information

Show the configured display name, safety policy, and supported languages.

### `audit_page` (~81 tokens)

Audit responsive word wrapping

Render a page at multiple widths and report Korean/English mid-word wraps and forced source newlines.

Input parameters:

- `ignoreSelectors` (array)
- `locale` (string)
- `screenshotDir` (string)
- `target` (string, required): Allowed local HTML path, file URL, or allowlisted HTTP(S) URL
- `viewports` (array)

### `detect_midword_breaks` (~81 tokens)

Detect mid-word breaks

Return only concrete Korean/English wrap issues measured from grapheme geometry in the browser.

Input parameters:

- `ignoreSelectors` (array)
- `locale` (string)
- `screenshotDir` (string)
- `target` (string, required): Allowed local HTML path, file URL, or allowlisted HTTP(S) URL
- `viewports` (array)

### `inspect_wrap_css` (~44 tokens)

Inspect wrapping CSS

Inspect computed wrapping properties and same-origin matching CSS rules for one element.

Input parameters:

- `selector` (string, required)
- `target` (string, required)
- `viewport` (integer)

### `suggest_wrap_fix` (~53 tokens)

Suggest a safe wrapping fix

Generate a minimal CSS rule for Korean, English, mixed prose, raw evidence, or code/URL content.

Input parameters:

- `contentKind` (string)
- `locale` (string)
- `selector` (string, required)

### `verify_wrap_regression` (~97 tokens)

Verify wrap regression threshold

Audit a page and evaluate it against explicit error/warning thresholds for CI or release gates.

Input parameters:

- `ignoreSelectors` (array)
- `locale` (string)
- `maxErrors` (integer)
- `maxWarnings` (integer)
- `screenshotDir` (string)
- `target` (string, required): Allowed local HTML path, file URL, or allowlisted HTTP(S) URL
- `viewports` (array)

### `apply_wrap_fix` (~63 tokens)

Apply an explicit CSS wrap fix

Append an idempotent CSS rule. Dry-run is the default; real writes require allowWrites and an allowed root.

Input parameters:

- `cssFile` (string, required)
- `dryRun` (boolean)
- `profile` (string, required)
- `selector` (string, required)

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/yuni9959-wrapguard-mcp/wrapguard-mcp#diagnostics

## Score history

- 2026-09-20: 73
- 2026-09-19: 73
- 2026-09-18: 72
- 2026-09-17: 72
- 2026-09-16: 72
- 2026-09-15: 71
- 2026-09-14: 71
- 2026-09-13: 70
- 2026-09-12: 70
- 2026-09-11: 69
- 2026-09-10: 69
- 2026-09-09: 65
- 2026-09-08: 65
- 2026-09-07: 65
- 2026-09-06: 65
- 2026-09-05: 65
- 2026-09-04: 65
- 2026-09-03: 65
- 2026-09-02: 50

## Common questions

### What is the WrapGuard MCP server?

WrapGuard MCP is listed in the public MCP registry as io.github.Yuni9959/wrapguard-mcp. Detect unnatural Korean and English mid-word wrapping in responsive web pages. This page covers its npm package (wrapguard-mcp).

### Is the WrapGuard MCP server safe to use?

WrapGuard MCP scores 73 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 20 September 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the WrapGuard MCP server expose?

WrapGuard MCP exposes 7 tools: server_info, audit_page, detect_midword_breaks, inspect_wrap_css, suggest_wrap_fix, and 2 more. Their descriptions and schemas cost roughly 440 tokens of context every time the server is loaded.

### Is the WrapGuard MCP server still maintained?

WrapGuard MCP is still listed as active in the MCP registry. We last reached this channel on 20 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

### What licence is the WrapGuard MCP server under?

WrapGuard MCP declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

## Links

- npm package: https://www.npmjs.com/package/wrapguard-mcp
- Socket report: https://socket.dev/npm/package/wrapguard-mcp
- Repository: https://github.com/Yuni9959/wrapguard-mcp
- Changelog RSS feed: https://verifymcp.io/servers/yuni9959-wrapguard-mcp/wrapguard-mcp.xml
- Changelog JSON feed: https://verifymcp.io/servers/yuni9959-wrapguard-mcp/wrapguard-mcp.json
- HTML version of this page: https://verifymcp.io/servers/yuni9959-wrapguard-mcp/wrapguard-mcp