Machine Inbox alternatives
24 email MCP servers from other publishers do the same job as Machine Inbox. The closest match comes first, then the best rated, with at most two per publisher.
Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
No reviews yetgateway-ready261234/wkFreeEmail infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.
No reviews yetlocal · mixed742/wkFreeZero-config disposable email inboxes for AI agents: create, read mail, await verify codes.
No reviews yetlocal · npm4246/wkFreeGive an AI agent its own email address: send, reply, read, and wait for mail.
No reviews yetgateway-ready68/wkFreeUnlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.
No reviews yetlocal · npm44FreeDisposable email inboxes for AI agents: create, wait for mail, extract verification codes
No reviews yetlocal · npm329/wkFreeReal email inboxes for AI agents: open an address, read the one-time code, send mail.
No reviews yetlocal · pypi40/wkFreeEmail for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentFromAI tools.
No reviews yetlocal · npm25/wkFreeAgent-Native Superhuman - email client with keyboard shortcuts and AI triage
No reviews yetgateway-ready4.9kFreeAI email inbox and sending tools with attachments, search, live events, and webhooks.
No reviews yetgateway-ready65327/wkFreeIMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants
No reviews yetlocal · npm96528/wkFreeMCP server for Tomba email finder, verification, and contact enrichment API
No reviews yetgateway-ready837/wkFreeShipmail MCP server for AI agent custom-domain email inboxes with REST API and webhooks.
No reviews yetgateway-ready1312/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/wkFreeEmail verification for AI agents: send, hold or kill with the reason. Signup and credits by API.
No reviews yetlocal · npm2427/wkFreeMicrosoft 365 Outlook mail via Graph: read, search, send, reply, forward, draft, move, delete.
No reviews yetlocal · npm1280/wkFreeMCP server for macOS Mail.app — gives Claude native email access via AppleScript
No reviews yetlocal · npm545/wkFreeEmail OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.
No reviews yetgateway-ready48/wkFreeSearch local email archives (.mbox/.eml) entirely on your machine. No OAuth, no cloud.
No reviews yetlocal · npm17k/wkFreePrivate, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.
No reviews yetgateway-ready60/wkFreeAgent email with allowlist and consent via AssistantMail.
No reviews yetlocal · npm51/wkFreeRead-only, self-hosted MCP access to IMAP email, mirrored locally and indexed by notmuch.
No reviews yetlocal · oci15FreeGive your AI agent an identity it owns: email inbox, US phone number, SMS, voice, and a vault.
No reviews yetgateway-ready1Free
