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mcp/harbor
Verified official

scan.mx Email Diagnostics MCP

v1.0.0

mx.scan/diagnostics

Check email deliverability for a domain: MX, SPF, DKIM, DMARC, blacklists. Graded, no key.

transport:streamable-http
Website

Target client

run in your project directory 

claude mcp add --transport http diagnostics https://api.scan.mx/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.