com.mailsecuritytools.api/email-security

up checked 2026-11-10T19:37:30.257Z

Unclaimed · Unverified

Agent searches it appeared in, last 30 days: 0. Run this server? Claim the listing: verified label, uptime alerts and analytics.

Publisher-provided title

Mail Security Tools

Publisher-provided description

DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).

Summary by lookupd

Checks domain SPF, DMARC, DKIM and MX records, scores email security, and watches setups with webhook alerts for changes.

Install

Claude Code, remote (streamable-http)

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

Codex, remote (streamable-http)

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

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

{
  "mcpServers": {
    "email-security": {
      "url": "https://api.mailsecuritytools.com/mcp"
    }
  }
}

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

Tools (8 tools)

Publisher-provided text

• check_domain_email_security Free. Look up a domain's MX, SPF (record, DNS lookup count, all qualifier), DMARC (policy, rua) and DKIM (common selectors, key size) from live DNS and list iss
• pricing Free. Prices of the paid tools, payment network and receiving address.
• email_security_score Grade a domain's email security 0-100 (A-F): SPF 30, DMARC 40, DKIM 25, MX 5, from live DNS, with findings and the top 3 fixes. Read-only. Costs $0.01 USDC via
• check_email_address Check one email address: syntax, MX / null MX, disposable domain, role account, free provider; verdict ok / risky / undeliverable. No SMTP probe. Costs $0.01 US
• email_fix_plan Email security fix plan for one domain: the exact SPF, DKIM and DMARC records to publish (create / replace / keep, name, value, why), in order, with click-path
• bulk_email_security_score Score up to 100 domains' email security in one call (SPF 30, DMARC 40, DKIM 25, MX 5 from live DNS): per-domain score, grade and issues, plus a summary with gra
• email_security_score_batch Score 2 to 5 domains' email security in one call (the same SPF/DMARC/DKIM/MX score, grade and findings as email_security_score), lowest score first. Costs $0.04
• watch_status Free. Status of a paid email setup watch (created with POST /v1/watch): items, expiry, last check, last webhook delivery and current SPF/DMARC/DKIM/MX state. Ne

Details

• Version: 1.1.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 580 ms
• First indexed: 2026-11-01T08:55:07.908Z
• Last seen in registry: 2026-11-01T08:55:07.918Z
• Website: https://api.mailsecuritytools.com/llms.txt

Badge for your README

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/com.mailsecuritytools.api/email-security.svg)](https://lookupd.com/servers/com.mailsecuritytools.api/email-security)

• 62071 servers
• Last crawl: 2026-11-11T16:17:25.167Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp