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mcp/skillhub

MailTester Email Verification MCP Server

by mailtester-comcom.mailtester/email-verificationv1.0.1

Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

0remoteofficial registry

context tax

pending

security

pending

cold start

hosted

freshness

pending

Our reading of MailTester Email Verification, from the data

MailTester Email Verification is a email MCP server from mailtester-com, listed in the official MCP Registry.

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

With 0 GitHub stars it ranks #267 of 932 email servers we index.

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

Install MailTester Email Verification MCP server

Install in Claude Code

claude mcp add --transport http mailtester https://app.mailtester.com/mcp

Remote endpoints

  • streamable-httphttps://app.mailtester.com/mcp

Freshness

Not enough public signals yet to judge maintenance.

  1. Last commit (default branch)

    2026-10-08 · 10d ago · GitHub

  2. Latest release

    no data · GitHub

  3. Package published

    no data · npm/PyPI

  4. Registry entry updated

    2026-10-08 · 10d ago · official registry · v1.0.1

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
MailTester Email Verification (this)0—not measured—hosted
Inbox Zero12,649—not measuredActivehosted
Useplunk5,524—not measured—local
Google Workspace3,370—not measuredActive—
OpenOSINT1,776—not measuredActivelocal
emailmd1,3823954Activelocal + hosted
All email MCP servers

FAQ

›How do I install the MailTester Email Verification MCP server in Claude Code?

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

›Does MailTester Email Verification require an API key?

No required environment variables are declared in its published metadata.

›Can I use MailTester Email Verification 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 MailTester Email Verification in the official MCP registry?

Yes, as com.mailtester/email-verification.

Sources and method

Official MCP Registry entry
updated 2026-10-08
GitHub repository
fetched 2026-10-19
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 MailTester Email Verification

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