# messageguard

> messageguard — andrewandrewsen-messageguard. Use this tool when you need to protect sensitive information from being shared externally, as MessageGuard filters outgoing text to prevent secret leaks and data exposure, accepting unfiltered text as input and producing sanitized output to ensure secure communication. It solves problems related to data breaches and unauthorized information disclosure. Ideal for use in secure messaging, email, or chat applications where sensitive data may be inadvertently shared.

Canonical page: https://skillsregistry.net/skills/andrewandrewsen-messageguard  
JSON: https://api.skillsregistry.net/v1/skills/andrewandrewsen-messageguard

## Description

**Purpose**: MessageGuard filters outgoing text to prevent secret leaks and sensitive data exposure.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** scanned
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** instructions
- **Runtime environment:** llm
- **Category:** other
- **Updated:** 2026-09-25

## Source

- **Source listing:** [ClawHub](https://clawskills.sh/skills/andrewandrewsen-messageguard)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "andrewandrewsen-messageguard"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/andrewandrewsen-messageguard` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/andrewandrewsen-messageguard/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt