NestDaddy

Stamp

com.clawhard/stamp · v1.0.0

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

Connect Remote server

Terminal
claude mcp add --transport http stamp https://stamp.clawhard.com/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "stamp": {
      "url": "https://stamp.clawhard.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "stamp": {
      "type": "http",
      "url": "https://stamp.clawhard.com/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://stamp.clawhard.com/mcp

Tools 2 found in our last check

  • 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, transactional email or a new sending service, e.g. "why are my emails going to spam?", "is my SPF/DKIM/DMARC right?", "do I meet…

  • 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, or when the user pastes a record and asks "is this right?". Detects the record type. SPF: syntax per RFC 7208, every in…

Details

Endpointhttps://stamp.clawhard.com/mcp (Streamable HTTP)
First published5 Nov 2026
Last updated5 Nov 2026
Registry namecom.clawhard/stamp

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