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dev.checkmx/checkmx

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Publisher-provided title

CheckMX

Publisher-provided description

Verify emails and review cold email campaigns, mailboxes, replies and deliverability in CheckMX.

Summary by lookupd

Lets an agent verify email addresses and review cold email campaigns, mailboxes, replies, and deliverability.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http checkmx https://checkmx.dev/mcp

Codex, remote (streamable-http)

codex mcp add checkmx --url https://checkmx.dev/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "checkmx": {
      "url": "https://checkmx.dev/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

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