- Email Deliverability Audit API @br0ski777/email-deliverabilityAudit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.12% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- OFAC Wallet Screen, DNS & Email Auth (x402) @sdnscreen/agent-preflightPay-per-call ($0.01 USDC, Base, x402): OFAC SDN wallet screen, DNS lookup, SPF/DMARC/DKIM check.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- ScrapeMole Domains @scrapemole/domainsPay-per-call x402 DNS, WHOIS/RDAP, availability, email security, SSL check, CT subdomains.9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- Domain Health @modernmustardseed/domain-healthDomain checks: SPF, DKIM, DMARC, BIMI, MTA-STS, SSL/TLS and HTTP security headers.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- VerifyPulse Email Verification & DNS Security @mohdev212/verifypulseReal-time RFC 5322 email verification, SPF/DMARC DNS audits & B2B leads (x402 Base USDC).14% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- Bonafido: Business Domain Verification API @cybermax-tools/bonafidoBonafido: is a domain a real business site? Verdict, trust score, risk flags.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- OrionCMD Checks @orioncmd/checksPay-per-call TLS certificate, DNS/email-auth and domain-expiry checks for any domain (x402 USDC).5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- DnsGuard @mike-tusa/dnsguardCheck a domain's email authentication: SPF, DKIM, DMARC, BIMI, MX, MTA-STS, TLS-RPT. Score + fixes.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- Tanod Security @tanod/securityContract and agent-package scans, phishing URL and OFAC checks, domain and header checks.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- Domain Intelligence Check @bkeller-research/domain-intel-checkDomain enrichment: email provider, DMARC/SPF/DKIM, WHOIS age, SSL, hosting and CDN per domain.9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
- TechSpy @hi-daniel/techspyDetect any website's tech stack, DNS and email security, subdomains and sitemap from your agent.14% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
- CyberSPF @cyberspf/mcpAssess a domain, IP or ASN: mail and DNS security, certificates, routing and a report card.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.
- Domain Mail Check @openkrill/mailcheckCheck how a domain is set up for email and who it is registered with, from public DNS data.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- MailVakt @mailvakt/mailvaktUse when email lands in spam: audits SPF, DKIM, DMARC, MX and returns the DNS records to fix it.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
- 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.
- Security Audit @joepangallo/mcp-server-security-auditScan websites for security vulnerabilities, headers, TLS, and email security.8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.
