ValidKit Email Validation MCP Server

Model Context Protocol (MCP) server for ValidKit email validation. Validate emails directly from Claude Code, Cursor, Windsurf, and any MCP-compatible AI assistant -- syntax checks, MX record…

Local serverstdioMIT

What is the ValidKit Email Validation MCP Server?

ValidKit Email Validation is an MCP project maintained in the validkit/validkit-mcp-server repository. The maintainer describes its purpose as “Model Context Protocol (MCP) server for ValidKit email validation. Validate emails directly from Claude Code, Cursor, Windsurf, and any MCP-compatible AI assistant -- syntax checks…”. Read the project documentation for the complete scope.

Installation

The documented npm package is @validkit/mcp-server. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Configuration values

The example declares VALIDKIT_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
validate_email
validate_emails_bulk
check_usage

How to install the ValidKit Email Validation MCP Server

{
  "mcpServers": {
    "validkit": {
      "command": "npx",
      "args": [
        "-y",
        "@validkit/mcp-server"
      ],
      "env": {
        "VALIDKIT_API_KEY": "YOUR_VALIDKIT_API_KEY"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
VALIDKIT_API_KEYDeclared in the maintainer’s client configuration.Yes