com.inboxguardstest.api/email

up checked 2026-11-10T23:37:54.278Z

Unclaimed · Unverified

Publisher-provided title

InboxGuards Email Check

Publisher-provided description

Check emails before you send, and get a $1 SPF/DKIM/DMARC fix plan for your domain. Pay per call.

Summary by lookupd

Validates email addresses and domain mail acceptance, flags disposable domains, and generates SPF, DKIM and DMARC DNS record fix plans.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http email https://api.inboxguardstest.com/mcp

Codex, remote (streamable-http)

codex mcp add email --url https://api.inboxguardstest.com/mcp

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

{
  "mcpServers": {
    "email": {
      "url": "https://api.inboxguardstest.com/mcp"
    }
  }
}

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

Publisher-provided text

validate_email Free. Check the syntax of an email address offline and get the normalized address and domain, before paying for check_email_address. No DNS lookup, no network r
pricing Free. Return the price of check_email_address (and of the HTTP-only email test report), the payment network (Base) and the receiving address. No input, no netwo
check_email_address Check one email address before you send to it: syntax, whether the domain accepts mail (MX, null MX or implicit A record), a disposable-domain flag (public CC0
email_fix_plan Get an email security fix plan for one domain: the exact SPF, DKIM and DMARC DNS records to publish (create / replace / keep, record name, value and why), in or

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