MCP server

Email Check

io.github.Dawaxwx/email-check

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

Fast email validation at the edge: syntax, MX records, disposable-domain detection.

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

1

Token cost

About 92 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-check https://email-check.david-cyr.workers.dev/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.email-check]
url = "https://email-check.david-cyr.workers.dev/mcp"

Gemini CLI

{"mcpServers":{"email-check":{"httpUrl":"https://email-check.david-cyr.workers.dev/mcp"}}}

Cursor

{"mcpServers":{"email-check":{"url":"https://email-check.david-cyr.workers.dev/mcp"}}}

VS Code

{"servers":{"email-check":{"type":"http","url":"https://email-check.david-cyr.workers.dev/mcp"}}}

Antigravity

agy mcp add email-check https://email-check.david-cyr.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-check","server_url":"https://email-check.david-cyr.workers.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"email-check","server_url":"https://email-check.david-cyr.workers.dev/mcp"}

Tools

• run ~92 tokens
  Fast email validation at the edge: syntax, MX records, disposable-domain detection.

Browse

• GitHub tools
• Email
• GitHub and code hosting

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