Google tells you what exists. Faceabot tells you what holds up.
Use when email lands in spam: audits SPF, DKIM, DMARC, MX and returns the DNS records to fix it.
MCP endpoint :https://mcp.mailvakt.com/mcp · website · measurements and detailsStill WiP!
MCP endpoint :https://email-mcp-3b5a375e.staging.alpic.live · measurements and detailsEmail deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words
MCP endpoint :https://powerline.ai/mcp · website · measurements and detailsStill WiP
MCP endpoint :https://email-mcp-17ee097a.staging.alpic.live · measurements and detailsStill WiP
MCP endpoint :https://python-email-mcp-f5c8e0a7.staging.alpic.live · measurements and detailsEmail deliverability for AI agents. 12 tools: verify, DNSBL, DMARC, spam-trap, finder.
Package npm :@deliveriq/mcp · website · measurements and detailsTest an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.
MCP endpoint :https://email-spam-tester.com/mcp · website · measurements and detailsSchedule, publish, and analyze social media across 15+ platforms, plus inbox, ads, and analytics.
MCP endpoint :https://mcp.zernio.com/mcp · website · measurements and detailsVerify the email instantly: Identify the spam email while authenticating your users.
MCP endpoint :https://mcp.jojapi.com/verify-the-email-instantly · website · measurements and detailsVerify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.
MCP endpoint :https://app.emaillistvalidation.com/mcp · website · measurements and detailsEmail shape, address discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/email-shape/mcp · website · measurements and detailsCaller ID and phone lookup: names, spam reports, fraud risk score, name/email search.
MCP endpoint :https://mcp.caller-kit.com/mcp · website · measurements and detailsFourteen checks on an HTML email footer: CAN-SPAM postal address and 10-business-day opt-out, CASL's
Package npm :@readystack/email-footer-law-lint · website · measurements and detailsFree email checks: 24 blacklists, spoofing/BEC grade, redirect tracing, email spam test, WHOIS.
MCP endpoint :https://mcp.postboxservices.com/mcp · website · measurements and detailsMailSenpai: lists, campaigns, DNS & spam checks (74 tools, OAuth, EU). SMTP Senpai: SMTP & API.
MCP endpoint :https://mcp.mailsenpai.com/mcp · website · measurements and detailsCheck phone numbers (WhatsApp, Telegram, carrier, spam reputation) and e-mail addresses.
MCP endpoint :https://mcp.mobilevalidate.com/mcp · website · measurements and detailsPublic MCP digital twin with synthetic systems and an agent firewall. No customer data.
MCP endpoint :https://virus-alert.com/api/mcp · measurements and detailsProduction IMAP & SMTP for Claude: multi-account email search, triage, send, and spam checks.
Package mcpb :https://github.com/Temple-of-Epiphany/imap-mcp-pro/releases/download/v2.34.0/imap-mcp-pro-2.34.0.mcpb · website · measurements and detailsx402 v2 payment requests; relays compatible clients' signed payments to the existing product API.
MCP endpoint :https://email-preflight-mcp.onrender.com/mcp · measurements and detailsOn-chain toxicity and spam transaction detector for Web3 wallets.
MCP endpoint :https://wallet-hygiene-mcp.vercel.app/api/mcp · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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