# Email Verification — Real-Time Deliverability Check

> Email Verification — Real-Time Deliverability Check — axel-belfort-email-verification. Use this tool when you need to validate email addresses in real-time to ensure deliverability and detect fake or disposable emails. It solves problems such as email list cleaning, fake registration detection, and lead qualification by providing a composite quality score and detailed validation results. It takes an email address as input and returns a JSON object with validation details, making it ideal for use before sending outreach emails or adding contacts to a CRM.

Canonical page: https://skillsregistry.net/skills/axel-belfort-email-verification  
JSON: https://api.skillsregistry.net/v1/skills/axel-belfort-email-verification

## Description

Email verification API for AI agents. Validate any email address in real-time with syntax check, MX record validation, disposable provider detection (Mailinator, Guerrilla Mail, 100+ providers), role-based flags (admin@, info@), and composite quality score 0-100.

Tools: email_verify_address (single), email_verify_batch (up to 100 emails).

Use this BEFORE sending outreach emails, adding contacts to CRM, or processing signups. Essential for cleaning email lists, detecting fake registrations, and qualifying leads. Drop-in replacement for Hunter.io email verification at 15x lower cost.

Returns: {valid, syntax, mx, disposable, role, free, score, email}. No API key required — x402 micropayment $0.002/call on Base L2.

## Trust

- **Trust score (0–1):** 0.73
- **Verification tier:** verified
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/axel-belfort/email-verification)
- **Repository:** <https://github.com/Br0ski777/email-verification-x402>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "axel-belfort-email-verification"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/axel-belfort-email-verification` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/axel-belfort-email-verification/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt