MCP server

x402 Email Verifier

dev.workers.microtools-x402.x402-email-verifier/email-verifier

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Email verification for AI agents: syntax, MX, disposable, role, score. $0.001 USDC/call via x402.

Website

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

2

Token cost

About 172 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http email-verifier https://x402-email-verifier.microtools-x402.workers.dev/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.email-verifier]
url = "https://x402-email-verifier.microtools-x402.workers.dev/mcp"

Gemini CLI

{"mcpServers":{"email-verifier":{"httpUrl":"https://x402-email-verifier.microtools-x402.workers.dev/mcp"}}}

Cursor

{"mcpServers":{"email-verifier":{"url":"https://x402-email-verifier.microtools-x402.workers.dev/mcp"}}}

VS Code

{"servers":{"email-verifier":{"type":"http","url":"https://x402-email-verifier.microtools-x402.workers.dev/mcp"}}}

Antigravity

agy mcp add email-verifier https://x402-email-verifier.microtools-x402.workers.dev/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"email-verifier","server_url":"https://x402-email-verifier.microtools-x402.workers.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"email-verifier","server_url":"https://x402-email-verifier.microtools-x402.workers.dev/mcp"}

Tools

• email_verify ~116 tokens
  Verify an email address: syntax, MX records, disposable-domain and role-address detection, quality score 0-100. Costs $0.001 USDC per call via x402.
• health ~56 tokens
  Free health check. Returns service status, price and network.

Browse

• Email

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Badge for your README

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