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mcp/harbor
Verified official

email deliverability MCP

v1.2.0

io.inboxguard/email-deliverability

Scan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).

transport:streamable-http

Target client

run in your project directory 

claude mcp add --transport http email-deliverability https://mcp.inboxguard.io/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.