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mcp/skillhub

Mail Security Tools MCP Server

com.mailsecuritytools.api/email-securityv1.1.0

DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).

remoteofficial registry

context tax

pending

security

pending

cold start

hosted

freshness

Active3d ago

Our reading of Mail Security Tools, from the data

Mail Security Tools is a email MCP server, listed in the official MCP Registry.

We haven't measured its tool list yet, so its token cost is unknown.

Maintenance is active: the last public signal was 3 days ago (2026-10-15). For comparison, 75% of email servers are active or maintained.

It runs as a hosted endpoint, so there is nothing to install.

Install Mail Security Tools MCP server

Install in Claude Code

claude mcp add --transport http email-security https://api.mailsecuritytools.com/mcp

Remote endpoints

  • streamable-httphttps://api.mailsecuritytools.com/mcp

Freshness

Active — last maintenance signal 3d ago. The newest of the signals below sets the band.

  1. Last commit (default branch)

    no data · GitHub

  2. Latest release

    no data · GitHub

  3. Package published

    no data · npm/PyPI

  4. Registry entry updated

    2026-10-15 · 3d ago · official registry · v1.1.0

How it compares in Email

Against the most-starred email servers we index. Token cost is per model turn, measured from each server's live tool list.

ServerStarsToolsTokens / turnFreshnessRuns
Mail Security Tools (this)——not measuredActivehosted
Inbox Zero12,649—not measuredActivehosted
Useplunk5,524—not measuredActivelocal
Google Workspace3,370—not measuredActive—
OpenOSINT1,776—not measuredActivelocal
emailmd1,3823954Activelocal + hosted
All email MCP servers

FAQ

›How do I install the Mail Security Tools MCP server in Claude Code?

Run: claude mcp add --transport http email-security https://api.mailsecuritytools.com/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Mail Security Tools require an API key?

No required environment variables are declared in its published metadata.

›Can I use Mail Security Tools as a remote (hosted) MCP server?

Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.

›Is Mail Security Tools in the official MCP registry?

Yes, as com.mailsecuritytools.api/email-security.

Sources and method

Official MCP Registry entry
updated 2026-10-15
Last checked against all sources
2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.

Alternatives to Mail Security Tools

Other email MCP servers.

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