# BasicSec MCP Server

> Use this tool when you need to analyze and secure your domain's DNS and email infrastructure. It solves problems related to email spoofing, spam, and phishing by identifying vulnerabilities through passive and active scanning, providing outputs such as SPF, DMARC, and DNSSEC validation results. It takes domain inputs and provides comprehensive security checks, making it ideal for use cases requiring enhanced email security and domain protection.

Canonical page: https://skillsregistry.net/skills/marlinkcyber-basicsec-mcp  
JSON: https://api.skillsregistry.net/v1/skills/marlinkcyber-basicsec-mcp

## Description

Enables DNS and email security analysis through passive and active scanning capabilities. Provides comprehensive domain security checks including SPF, DMARC, DNSSEC validation, MX record analysis, and SMTP connectivity testing.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-09-02

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/jbk2ymm0bj)
- **Repository:** <https://github.com/marlinkcyber/basicsec-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": "marlinkcyber-basicsec-mcp"
    }
  }
}
```

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