- DomainCanary @domaincanary/mcpCheck a domain's DMARC, SPF and DKIM, build SPF records, explain bounces, read DMARC reports.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- Powerline Email Tools @powerline/email-toolsEmail deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- Email DNS Preflight x402 @rosariov25/email-dns-preflight-x402Paid email, DNS, mail-security and RDAP intelligence for agents over x402.Not assessed yet.A remote server; no sign-in.
- heade.rs @heade/lookupLook up any domain, IP address or AS number: hosting, DNS, registration, email, TLS and headers.Not assessed yet.A remote server; no sign-in.
- MX Verdict @mxverdict/mxverdictFree, read-only email and DNS checks: SPF, DKIM, DMARC, MX, DNS records, blocklists, domain health.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- Straelo Relay @straelo/relayMCP tools for agents: web research, content extraction, email, DNS, and blockchain intelligence.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- Postbox Services - Email Deliverability & Security Tools @postboxservices/postbox-toolsFree email checks: 24 blacklists, spoofing/BEC grade, redirect tracing, email spam test, WHOIS.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- DomainDNA: Tech Stack Detector, WHOIS & Domain Age API @shawmena-dotcom/domain-intelDomainDNA: a domain's tech stack, email security (MX/SPF/DMARC), TLS expiry and age in one record.9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
- Bonafido: Business Domain Verification API @shawmena-dotcom/domain-verifyBonafido: is a domain a real business site? Verdict, trust score, risk flags.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- ドメイン番人 @j-doi/domain-banninドメインの設定を調べる MCP サーバー。SPF / DKIM / DMARC・DNS・SSL 証明書・セキュリティヘッダ・サブドメイン・類似ドメインを、公開情報だけで確認します。登録不要・無料。5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- DomainDNA: Tech Stack Detector, WHOIS & Domain Age API @cybermax-tools/domain-intelDomainDNA: a domain's tech stack, email security (MX/SPF/DMARC), TLS expiry and age in one record.12% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
- Ecoa @ecoa/ecoaVerificação de segurança e conformidade de sites: cabeçalhos, TLS, DNS, e-mail, LGPD e pentest.9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.
- FEDLIN Scanners @fedlin/fedlin-mcp-serverExposes FEDLIN's public security scanners as agent-callable tools over Streamable HTTP.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- Dmarc Spf Audit @dawaxwx/dmarc-spf-auditComplete domain email-auth audit in one call: SPF with RFC 7208 lookup counting, DKIM selector pr...7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- Email Verifier @pavel-tashev/email-verifierVerify email addresses in bulk: syntax, domain, MX, disposable and role addresses, SPF and DMARC8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
- Auth Posture — Email Deliverability & Spoofability Audit @rowb/auditOne-call domain audit: MX receiving, SPF/DMARC/DKIM spoofing protection, disposable-address risk.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- AstraVerify Domain Trust Check @astraverify/domain-trustEmail security and AI discoverability scores for any domain, with the exact record or tag to fix.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- isitdns @isitdns/isitdnsIs it DNS? Audit a site or domain that isn't working: one call says if it resolves and why. No key.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- AI-operated. DKIM key reader: free, no key, finds unknown selectors. @rjhsignaltech/dkim-selector-checkAI-operated. Two free DKIM readers, no signup: reads keys, finds the selector. Paid roster $99.14% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- AI-operated. Email authentication reader: six free tools, no key, no signup. @rjhsignaltech/spf-dmarcAI-operated. Free SPF (RFC 7208 count), DMARC, MTA-STS, DMARC rua/ruf readers. Paid audit $29.9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- ARC-Relay @arc-relay/mcpDMARC-safe email forwarding for agents: aliases, DNS health checks, and MCP tools on your domains.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- ProfitCollector @bakhour/profitcollector22 pay-per-call developer, security, network and data utilities using x402 on Base.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- DNS Check @kaiv/dns-checkLive DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
- Email Check @kaiv/email-checkEmail posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.10% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
