dead-letter alternatives
24 email MCP servers from other publishers do a similar job. Ranked by reviewer rating first, then public adoption, then the safety scan, with at most two per publisher.
Google Workspace MCP server for Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Tasks, Chat.
No reviews yetlocal · pypi3.2k63k/wkFreeProgrammable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
No reviews yetgateway-ready260129/wkFreeLet ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.
No reviews yetgateway-ready543.2k/wkFreeNo-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, VPS, deploy, Tor.
No reviews yetgateway-ready3.8k/wkFreeAI email inbox and sending tools with attachments, search, live events, and webhooks.
No reviews yetgateway-ready65FreeOutlook & OneDrive MCP: personal & enterprise tools for mail, calendar, contacts, tasks, files
No reviews yetlocal · npm19264/wkFreeRead, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.
No reviews yetlocal · npm6402/wkFreeEmail infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
No reviews yetgateway-ready581/wkFreeEmail verification for AI agents: send, hold or kill with the reason. Signup and credits by API.
No reviews yetlocal · npm2899/wkFreeDNS and email security scanner with 80 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
No reviews yetgateway-ready9FreeBuy .vn/intl domains in VND, deploy apps, Postgres, email, VietQR pay — Vietnam MCP for AI agents
No reviews yetlocal · npm419/wkFreePermissioned search and cited answers over Slack, Drive, Gmail, Jira, and 50+ workplace sources.
No reviews yetgateway-ready6FreeContact forms that actually arrive. No SPF/DKIM, no SMTP. AI sorts them and drafts the reply.
No reviews yetlocal · npm255/wkFreePrivate, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.
No reviews yetgateway-ready60/wkFreeGmail MCP server for email triage: search, labels, archive, trash, unsubscribe, snooze.
No reviews yetlocal · npm529/wkFreeFourteen checks on an HTML email footer: CAN-SPAM postal address and 10-business-day opt-out, CASL's
No reviews yetlocal · npm469/wkFreeEmail finder + verifier for AI agents: find work emails by name and company, check deliverability.
No reviews yetgateway-ready1FreeSend and receive across email, SMS, WhatsApp, and voice. One API, one contract.
No reviews yetgateway-ready1Free20 domain recon tools for AI agents: DNS, SSL, headers, email, subdomains, lookalikes, changes.
No reviews yetgateway-ready1FreeFree transactional email + SMTP relay. Agents self-signup, no API key needed to start.
No reviews yetgateway-ready1FreeTransactional email API for AI agents: verified domains, a per-sender budget, and a kill switch.
No reviews yetgateway-readyFreeYour mailboxes in ChatGPT and Claude: Gmail, iCloud, Fastmail, any IMAP. Passwords stay yours.
No reviews yetgateway-readyFreeMultiple Gmail accounts, editable Google Sheets & Docs for AI agents. Deny-by-default access rules.
No reviews yetgateway-readyFreeOutlook mail and OneDrive files via Microsoft Graph — read, search, send and organize.
No reviews yetlocal · npm41/wkFree
