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MCP-Email-Verify

MCP-Email-Verify is an MCP server, listed under communication. It reaches abstract. It needs ABSTRACT_API_KEY to authenticate. Its repository has 4 GitHub stars; we last read it on 2026-10-22.

MCP-Email-Verify is a lightweight server that enables LLMs to validate email addresses by checking email format, domain validity, and deliverability using the AbstractAPI Email Validation API.

Install

MCP servers are packaged differently from each other -- some run via npx, some as a Docker image, some as a plain script you clone and run. MCP-Email-Verify’s own README did not state one plainly enough for this page to quote it rather than guess, so it will not guess. The repository below states it.

What it reaches, and what it needs

Reaches
abstract
Credential
ABSTRACT_API_KEY

What it connects to

Supported in
Claude Desktop

Unverified means a mention in the server’s own description, not a citation. A wrong claim here costs nothing to correct and nothing to trust yet.

Maintenance

Stars
4
State
stale
Licence
—
From the repository

A lightweight Model Context Protocol (MCP) server that enables your LLM to validate email addresses. This tool checks email format, domain validity, and deliverability using the AbstractAPI Email Validation API. Perfect for integrating email validation into AI applications like Claude Desktop.

MCP-Email-Verify compared with similar servers

MCP-Email-Verify compared with the closest alternatives, by services reached, credentials, stars, last update and licence
ServerReachesNeedsStarsLast updateLicence
MCP-Email-Verify (this page)abstractABSTRACT_API_KEY42025-03-23—
line-bot-mcp-serverchannelCHANNEL_ACCESS_TOKEN7892026-10-21Apache-2.0
graphlit-mcp-serverdiscord, github, google, graphlit, jira, linear, notionDISCORD_BOT_TOKEN, GITHUB_PERSONAL_ACCESS_TOKEN, GOOGLE_EMAIL_CLIENT_SECRET, GOOGLE_EMAIL_REFRESH_TOKEN, GRAPHLIT_JWT_SECRET, JIRA_TOKEN, LINEAR_API_KEY, NOTION_API_KEY3772026-01-12MIT
mcp-email-server—None listed3682026-10-25BSD-3-Clause
telegram-mcptelegramNone listed3492026-05-28MIT
human-in-the-loopdiscordDISCORD_TOKEN2302025-07-02MIT

Ranked by services in common with MCP-Email-Verify, then by stars. Figures are from each repository when we last read it.

Common questions about MCP-Email-Verify

What does MCP-Email-Verify do?
MCP-Email-Verify is a lightweight server that enables LLMs to validate email addresses by checking email format, domain validity, and deliverability using the AbstractAPI Email Validation API.
How do I install MCP-Email-Verify?
Its README did not state an install command plainly enough for us to quote one, so we do not guess. The repository has the instructions: https://github.com/Abhi5h3k/MCP-Email-Verify
What does MCP-Email-Verify connect to, and what does it need?
It reaches abstract. The credentials we found in its source are ABSTRACT_API_KEY.
Which AI clients can use MCP-Email-Verify?
Its own description mentions Claude Desktop. That is a mention in its description, not a test we ran.
Is MCP-Email-Verify official and is it maintained?
We found nothing naming it as a vendor’s official server. Its repository has 4 GitHub stars and its state in our directory is stale. Its last commit we recorded was on 2025-03-23.
What licence does MCP-Email-Verify use?
The repository metadata we read does not state a licence, so check the repository before you rely on it.

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