mailverdict

Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
100%
Naming quality
100%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~198Tokens (tool definitions)
~587 BTypical response size
Minimal attention impact (0.15% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "mailverdict": {
      "url": "https://api.mailverdict.dev/mcp"
    }
  }
}

Remote endpoints

https://api.mailverdict.dev/mcpstreamable-http

What it can do

Tool inventory

Tools (2)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢check_email(email, mx)

Check an email address: syntax, disposable/burner domain, role account, free provider, typo suggestion, MX records. Returns result (deliverable|undeliverable|risky|unknown), reason, score 0-100, and per-signal booleans.

Input Schema

{
  "type": "object",
  "properties": {
    "email": {
      "type": "string",
      "description": "The email address to check."
    },
    "mx": {
      "type": "boolean",
      "description": "Look up MX records (default true)."
    }
  },
  "required": [
    "email"
  ]
}
🟢check_domain(domain, mx)

Check a domain: disposable/burner list membership, free-provider status, typo suggestion, MX records.

Input Schema

{
  "type": "object",
  "properties": {
    "domain": {
      "type": "string",
      "description": "The domain to check."
    },
    "mx": {
      "type": "boolean",
      "description": "Look up MX records (default true)."
    }
  },
  "required": [
    "domain"
  ]
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded2 tools
verifiedversion not recorded2 tools