Blackwall alternatives
24 email MCP servers from other publishers do the same job as Blackwall. The closest match comes first, then the best rated, with at most two per publisher.
55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.
No reviews yetgateway-ready34FreeEmail 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-readyFreeSend WhatsApp, SMS, email or voice to a business with the compliance gate enforced.
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/wkFreeShipmail 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/wkFreeLocal email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP
No reviews yetlocal · npm6107/wkFreeMCP server for SendGrid's v3 API: email marketing, transactional mail, templates, and analytics.
No reviews yetlocal · npm3233/wkFree
