ValidKit Email Validation

Created By

ValidKit5 days ago

Validate emails from your AI coding assistant. Syntax checks, MX verification, disposable detection, developer pattern intelligence, and typo suggestions. 1,000 free validations/month.

# email-validation

# email-verification

Overview Content Tools Comments

Content

ValidKit Email Validation MCP Server

Validate emails directly from your AI coding assistant. Works with Claude Code, Cursor, Windsurf, and any MCP-compatible tool.

Tools

validate_email — Validate a single email address. Returns deliverability status, syntax/DNS/MX checks, disposable/role/free detection, and typo suggestions.
validate_emails_bulk — Validate up to 1,000 emails in one request. Returns individual results and summary counts.
check_usage — Check your API usage stats for the current period.

Features

Developer pattern intelligence (test@, plus addressing, noreply@ detection)
Disposable email detection (4,500+ domains)
MX record verification
<200ms median response time
30s request timeout with clear error messages

Quick Setup (Claude Code)

claude mcp add validkit -e VALIDKIT_API_KEY=vk_your_api_key -- npx -y @validkit/mcp-server

Get Your API Key

Free at validkit.com/get-started — 1,000 validations/month, no credit card required.

Server Config

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

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