Email Check
FreeNot checkedEmail posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.
About
Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.
Installing Email Check
This server has no published package — it is built from source. Open the repository and follow its README.
FAQ
Is Email Check MCP free?
Yes, Email Check MCP is free — one-click install via Unyly at no cost.
Does Email Check need an API key?
No, Email Check runs without API keys or environment variables.
Is Email Check hosted or self-hosted?
A hosted option is available: Unyly runs the server in the cloud, no local setup required.
How do I install Email Check in Claude Desktop, Claude Code or Cursor?
Open Email Check on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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