com.clawhard/stamp

up checked 2026-11-10T20:37:35.631Z

Unclaimed · Unverified

Publisher-provided title

Stamp

Publisher-provided description

Check a domain's SPF, DKIM, DMARC and MX from live DNS, the Gmail/Yahoo rules, and fix records.

Summary by lookupd

Checks a domain's live SPF, DKIM, DMARC and MX DNS records against email sender rules and helps fix misconfigurations.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http stamp https://stamp.clawhard.com/mcp

Codex, remote (streamable-http)

codex mcp add stamp --url https://stamp.clawhard.com/mcp

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

{
  "mcpServers": {
    "stamp": {
      "url": "https://stamp.clawhard.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

stamp_check_email_domain Use when the user asks why their email goes to spam, whether their domain is set up to send email, or before they launch a newsletter, cold outreach, transactio
stamp_check_dns_record Use when you or the user are about to publish or edit an SPF, DMARC or DKIM TXT record, for example after writing a new SPF record that adds a sending service,

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/com.clawhard/stamp.svg)](https://lookupd.com/servers/com.clawhard/stamp)