# agpc-domain-check

> agpc-domain-check — markolati85-agpc-domain-check. Use this tool when you need to verify domain email authentication and security settings, such as SPF, DKIM, DMARC, and MX records, to identify potential vulnerabilities and improve email deliverability. It provides a free API for checking domain authentication, returning grades and shareable report URLs for easy analysis and sharing. Ideal for email administrators, developers, and security professionals looking to diagnose and fix email authentication issues.

Canonical page: https://skillsregistry.net/skills/markolati85-agpc-domain-check  
JSON: https://api.skillsregistry.net/v1/skills/markolati85-agpc-domain-check

## Description

MCP server that lets agents check domain email authentication (SPF, DKIM, DMARC, MX) via a free API, returning grades and shareable report URLs. Also provides tools for listing paid services and partner program terms.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-29

## Facts

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

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/lqctvel5iu)
- **Repository:** <https://github.com/markolati85/agpc-domain-check>

## 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": "markolati85-agpc-domain-check"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/markolati85-agpc-domain-check` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/markolati85-agpc-domain-check/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