Mailvett: Email Validation API for AI Agents MCP Server

by workers-cybermax-tools-cybermax Your server? Claim it

answering

Mailvett: Email Validation API for AI Agents is answering right now. Last checked 4 min ago. It exposes 1 tools.

Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.

Uptime history 23 hours of history

23 hours agonow

100.0%

Uptime 24h

87 of 87 checks

Tools

read from the server

112 ms

Response time

average over 24h

open, no key

Access

streamable-http

Nothing serious here today

Today is the operative word: we check Mailvett: Email Validation API for AI Agents every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 4 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add mailvett --transport http https://mailvett.cybermaxtools.com/mcp?via=mcp-registry

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mailvett": {
      "url": "https://mailvett.cybermaxtools.com/mcp?via=mcp-registry"
    }
  }
}

~/.codex/config.toml

[mcp_servers.mailvett]
url = "https://mailvett.cybermaxtools.com/mcp?via=mcp-registry"

.cursor/mcp.json

{
  "mcpServers": {
    "mailvett": {
      "url": "https://mailvett.cybermaxtools.com/mcp?via=mcp-registry"
    }
  }
}

.vscode/mcp.json

{
  "mcpServers": {
    "mailvett": {
      "url": "https://mailvett.cybermaxtools.com/mcp?via=mcp-registry"
    }
  }
}

Available tools 1

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

validate

validate_emails

Check up to 10 email addresses: syntax, whether the domain exists and has mail servers (MX), mail provider, disposable, role account (info@, sales@), free provider, likely typo with a suggested fix, domain age, SPF and DMARC. Returns verdict (deliverable_likely/risky/undeliverable/invalid), score 0-100 and reason codes per address. Does not verify that the mailbox itself exists.

Endpoints

URL	Transport	State	Latency	Checked
https://mailvett.cybermaxtools.com/mcp?via=mcp-registry	streamable-http	answering	198 ms	4 min ago

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Mailvett: Email Validation API for AI Agents — questions

Answers built from our own checks of this server.

What can Mailvett: Email Validation API for AI Agents do?

It exposes 1 tools, read directly from the server on our last check. Among them: validate_emails. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is Mailvett: Email Validation API for AI Agents working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 87 of 87 checks got a reply (100.0%), average response time 112 ms. The bar chart above shows every period we have measured.

How do I connect Mailvett: Email Validation API for AI Agents?

Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does Mailvett: Email Validation API for AI Agents need an API key?

No. Mailvett: Email Validation API for AI Agents completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 1 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is Mailvett: Email Validation API for AI Agents?

It answers our handshake in 112 ms on average, which is faster than 80% of all working MCP servers we measure. That puts it in the quick quarter of the ecosystem. The comparison comes from our own checks across the whole registry, every 15 minutes.