ContrastAPI alternatives
24 email MCP servers from other publishers do the same job as ContrastAPI. The closest match comes first, then the best rated, with at most two per publisher.
DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
No reviews yetgateway-ready2119/wkFreeDNS and email security scanner with 80 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
No reviews yetgateway-ready9FreeMonitor and manage email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) for your domains.
No reviews yetgateway-ready52/wkFreeAPI-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).
No reviews yetlocal · npm64/wkFreeEmail-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.
No reviews yetgateway-readyFree29 free tools: DNS, email auth (SPF, DKIM, DMARC), TLS, headers, WHOIS, dev utils.
No reviews yetgateway-readyFreeEmail infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
No reviews yetgateway-ready628/wkFreeFree transactional email + SMTP relay. Agents self-signup, no API key needed to start.
No reviews yetgateway-ready1FreeFree styled QR codes, no key: URL, WiFi, contact, text, email. API key adds saved codes + analytics.
No reviews yetgateway-readyFreeThe full 2026 fantasy draft board, free to any AI agent. No key, no email, no signup.
No reviews yetgateway-readyFreeEmail for agents: domains, aliases, IMAP mailboxes, DNS, sending and webhooks via one API key.
No reviews yetgateway-readyFreeRender markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
No reviews yetgateway-ready1.4k5.2k/wkFreeAI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.
No reviews yetlocal · pypi1.6k886/wkFreeAgent-Native Superhuman - email client with keyboard shortcuts and AI triage
No reviews yetgateway-ready4.9kFreeProgrammable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
No reviews yetgateway-ready261234/wkFreeAI email inbox and sending tools with attachments, search, live events, and webhooks.
No reviews yetgateway-ready65327/wkFreeLet ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.
No reviews yetgateway-ready552.0k/wkFreeMicrosoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.
No reviews yetlocal · npm37328/wkFreeCopy AI-generated content to the macOS clipboard: rich Gmail-ready email drafts, text, and files
No reviews yetlocal · mcpb247FreeAnalyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.
No reviews yetgateway-ready766/wkFreeNo-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, VPS, deploy, Tor.
No reviews yetgateway-ready3.2k/wkFree20 domain recon tools for AI agents: DNS, SSL, headers, email, subdomains, lookalikes, changes.
No reviews yetgateway-ready1559/wkFreeNever-stored live email: read, send, organize, schedule and auto-triage Gmail or any IMAP mailbox.
No reviews yetgateway-ready631/wkFreeRead, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.
No reviews yetlocal · npm6394/wkFree
