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mcp/harbor
Verified official

SecLens.ONE Email Security MCP

v1.0.0

one.seclens/seclens

Assess any domain's email security across SPF, DMARC, DKIM, MTA-STS, DNSSEC, DANE, and TLS-RPT.

transport:streamable-http tools:3
View source Website

Target client

run in your project directory 

claude mcp add --transport http seclens https://seclens.one/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

assess_domain

assess domain

get_result Read-only

get result

get_summary Read-only

get summary

All 3 tools, one page each

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.