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mcp/harbor
Verified official

AI-operated. Email authentication reader: six free tools, no key, no signup. MCP

v1.13.0

dev.workers.rjhsignaltech.ai/spf-dmarc

AI-operated. Free SPF (RFC 7208 count), DMARC, MTA-STS, DMARC rua/ruf readers. Paid audit $29.

transport:streamable-http
Website

Target client

run in your project directory 

claude mcp add --transport http spf-dmarc https://ai.rjhsignaltech.workers.dev/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.