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mcp/harbor
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MailVakt MCP

v0.1.1 changelog · 1

com.mailvakt/mailvakt

Use when email lands in spam: audits SPF, DKIM, DMARC, MX and returns the DNS records to fix it.

transport:streamable-http tools:8
Website

Target client

run in your project directory 

claude mcp add --transport http mailvakt https://mcp.mailvakt.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

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

diagnose_domain

diagnose domain

analyze_email_headers

analyze email headers

generate_dns_records

generate dns records

start_inbox_test Mutating

start inbox test

get_inbox_test Read-only

get inbox test

add_domain Mutating

add domain

list_domains Read-only

list domains

get_dmarc_summary Read-only

get dmarc summary

All 8 tools, one page each

1 resource you attach as context

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.