Powerline Email Tools

Connect Remote server

claude mcp add --transport http email-tools https://powerline.ai/mcp

{
  "mcpServers": {
    "email-tools": {
      "url": "https://powerline.ai/mcp"
    }
  }
}

{
  "servers": {
    "email-tools": {
      "type": "http",
      "url": "https://powerline.ai/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://powerline.ai/mcp

Tools 5 found in our last check

• check_domain

  Run every email-authentication check on a domain (SPF, DKIM, DMARC, MX, MTA-STS, TLS-RPT, BIMI, plus domain and mail-server blacklists) and return a score out of 100, per-check findings and a prioritized fix list. Use this first when asked whether a domain is set up correctly to…

• check_record

  Look up and validate a single email DNS record for a domain, explaining each tag. record is one of spf, dmarc, dkim, bimi, mta-sts, tls-rpt, mx. SPF counts the 10-lookup limit; DMARC checks policy, reporting and external report authorization; DKIM sizes the key; MTA-STS fetches…

• check_blacklists

  Check an IPv4 address against about 18 IP blacklists (SpamCop, Barracuda, UCEPROTECT, PSBL, Mailspike, ...) or a domain against domain blacklists. Each list is verified with its test entries first, so lists that refuse public resolvers (such as Spamhaus) are reported as unavaila…

• analyze_headers

  Parse raw email headers: the Received delivery path with per-hop delays, the receiving server's SPF/DKIM/DMARC verdicts, DMARC alignment of the From domain, DKIM signatures, the sending IP, and bulk-sender requirements such as one-click unsubscribe.

• check_spam_words

  Scan an email subject and body (plain text or HTML) for spam-trigger phrases by category, ALL-CAPS, exclamation runs, emoji, URL shorteners and image-heavy HTML. Returns a low/medium/high risk reading and, optionally, a rule-based rewrite.

Details

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