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
verifiedversion not recorded2 tools
verifiedversion not recorded2 tools
verifiedversion not recorded2 tools
verifiedversion not recorded2 tools