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What is MCP?

@Abhi5h3k

Repository

Basic information

Category

Communication

Transports

stdio

Author

Abhi5h3k

About What is MCP?

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 C

#email-validation#mcp#ai-integration

What is MCP? config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "verify_mail": {
      "command": "uv",
      "args": [
        "--directory",
        "C:\\ABSOLUTE\\PATH\\TO\\MCP-Email-Verify",
        "run",
        "server.py"
      ]
    }
  }
}

What is MCP? tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is MCP Email Verify?

MCP Email Verify is a lightweight Model Context Protocol (MCP) server that enables an LLM to validate email addresses. It checks email format, domain validity, and deliverability using the AbstractAPI Email Validation API. The server is built for AI applications like Claude Desktop.

How to use MCP Email Verify?

Clone the repository, install UV (0.6.9 or higher), create a virtual environment with uv venv, install dependencies with uv install, set the environment variable ABSTRACT_API_KEY in a .env file, and run the server with uv run server.py. Register the server in Claude Desktop by updating claude_desktop_config.json with the command uv --directory <path> run server.py, then restart Claude Desktop.

Key features of MCP Email Verify

  • Email verification in real-time.
  • Seamless MCP integration with LLMs.
  • Easy setup with Python and the MCP SDK.
  • Checks format, domain, and deliverability.

Use cases of MCP Email Verify

  • Validate user email addresses during sign-up or contact forms.
  • Ensure email deliverability before sending bulk messages.
  • Verify suspicious email addresses in AI-powered assistants.
  • Integrate email validation into Claude Desktop workflows.

Frequently asked questions

1

What are the requirements?

Python 3.11.0 or higher, UV 0.6.9 or higher, and an AbstractAPI Email Validation API key.

2

How do I set up the server?

Clone the repo, install UV, create and activate a virtual environment, install dependencies, set `ABSTRACT_API_KEY` in a `.env` file, then run `uv run server.py`.

3

How do I use it with Claude Desktop?

Update `claude_desktop_config.json` to include an MCP server entry with command `uv` and args `["--directory", "absolute/path/to/MCP-Email-Verify", "run", "server.py"]`. Restart Claude Desktop to detect the tool.

4

Where does email data go?

Email addresses are sent to the AbstractAPI Email Validation API for verification. No data is stored locally beyond temporary processing.

5

What types of checks does it perform?

It validates email format, checks domain existence and validity, and assesses deliverability (e.g., whether the mailbox can receive mail).

Comments

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