ai.powerline/email-tools

up checked 2026-11-10T23:37:50.047Z

Unclaimed · Unverified

Publisher-provided title

Powerline Email Tools

Publisher-provided description

Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words

Summary by lookupd

Checks email deliverability via SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, header analysis and spam-word scanning.

Install

Claude Code, remote (streamable-http)

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

Codex, remote (streamable-http)

codex mcp add email-tools --url https://powerline.ai/mcp

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

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

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 o
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
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
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, DKI
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

Shows this live status and links here; updates hourly.

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