# PostureCheck MCP

> PostureCheck MCP — mvg777-posturecheck-mcp. Use this tool when you need to assess and improve the security posture of a domain, solving problems such as email spoofing and data encryption issues. It performs checks on SPF, DKIM, DMARC, TLS, and HTTP security headers, providing outputs on vulnerabilities and misconfigurations. Ideal for use in security audits and compliance checks, it takes domain names as input and returns detailed security posture reports.

Canonical page: https://skillsregistry.net/skills/mvg777-posturecheck-mcp  
JSON: https://api.skillsregistry.net/v1/skills/mvg777-posturecheck-mcp

## Description

Performs domain security posture checks including SPF, DKIM, DMARC, TLS, and HTTP security headers.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/so2uw2pxci)
- **Repository:** <https://github.com/mvg777/posturecheck-mcp>

## 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": "mvg777-posturecheck-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/mvg777-posturecheck-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/mvg777-posturecheck-mcp/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