Domain Sentinel alternatives
24 email MCP servers from other publishers do the same job as Domain Sentinel. The closest match comes first, then the best rated, with at most two per publisher.
20 domain recon tools for AI agents: DNS, SSL, headers, email, subdomains, lookalikes, changes.
No reviews yetgateway-ready1559/wkFreeQuery SES send history, delivery events, domains and suppressions, and send from your AWS account.
No reviews yetlocal · npm1264/wkFreeTender search + AI CPV finder. Register free: 1 daily email alert, up to 20 results/search.
No reviews yetgateway-readyFreeDomain intel for AI agents: RDAP registration, DNS, email deliverability, tech stack.
No reviews yetgateway-ready1FreeShipmail MCP server for AI agent custom-domain email inboxes with REST API and webhooks.
No reviews yetgateway-ready1312/wkFreeDNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
No reviews yetgateway-ready2119/wkFreeBuy .vn/intl domains in VND, deploy apps, Postgres, email, VietQR pay — Vietnam MCP for AI agents
No reviews yetlocal · npm1.3k/wkFreeMonitor and manage email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) for your domains.
No reviews yetgateway-ready52/wkFree50 developer utility APIs as tools: SSL, DNS, WHOIS, email checks, HTML to PDF, sitemaps and more.
No reviews yetlocal · npm402/wkFreePrivate, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.
No reviews yetgateway-ready60/wkFreeFourteen checks on an HTML email footer: CAN-SPAM postal address and 10-business-day opt-out, CASL's
No reviews yetlocal · npm616/wkFreeEmail infrastructure for AI agents: send, authenticate domains, track delivery, diagnose issues.
No reviews yetlocal · npm73/wkFreeEmail finder + verifier for AI agents: find work emails by name and company, check deliverability.
No reviews yetgateway-ready1FreeHunter.io MCP: domain search, email finder and verifier, enrichment, discovery, leads. 11 tools.
No reviews yetlocal · mixed41/wkFreeTransactional email API for AI agents: verified domains, a per-sender budget, and a kill switch.
No reviews yetgateway-readyFreeSend email and newsletters with Mailtea over MCP, plus skills for email and website design.
No reviews yetgateway-readyFreeEmail for agents: domains, aliases, IMAP mailboxes, DNS, sending and webhooks via one API key.
No reviews yetgateway-readyFreeEmail-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.
No reviews yetgateway-readyFreeRegister, renew, transfer, and manage domains, DNS, VPS, and email with 102 tools. By OSIR.
No reviews yetgateway-readyFreeSnov.io MCP — B2B email finder + contact enrichment + domain search (snov.io)
No reviews yetgateway-readyFreeTest an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.
No reviews yetgateway-readyFreeProduction IMAP & SMTP for Claude: multi-account email search, triage, send, and spam checks.
No reviews yetlocal · mcpbFreeSend transactional email and manage domains, audiences, and broadcasts from any MCP client.
No reviews yetgateway-ready102/wkFreeAudit a domain's email and web security: SPF, DKIM, DMARC, MTA-STS, DNSSEC, TLS, WHOIS. No API keys.
No reviews yetlocal · npmFree
