Send USPS letters, postcards & certified mail from any agent. No signup; pay-per-piece via Stripe.

Push notifications with personalized sounds - manage and trigger your vybits via MCP

Check an email before an AI agent sends it: send / ask a human / block. Detects prompt injection.

Lean Gmail MCP server with auto authentication support

AI-powered email & WhatsApp for teams — manage your shared inbox from Claude, Cursor or ChatGPT.

Lean Gmail MCP server with auto authentication support

B2B lead search and email verification MCP server

Apple Mail MCP — 44 tools, SQLite millisecond search, .emlx parser, batch ops

Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP

Proton Mail MCP via Bridge (IMAP/SMTP) · 13 tools · dual transport stdio + HTTP.

Encrypted inbox for AI agents — deliver reports and files, and submit email for human review.

Send USPS letters, postcards & certified mail from any agent. No signup; pay-per-piece via Stripe.

Proton Mail MCP via Bridge (IMAP/SMTP) · 13 tools · dual transport stdio + HTTP.

MCP server for aiogram Telegram bots — 30 tools, 7 resources, 3 prompts, event streaming

MCP server for Check Point Harmony Email & Collaboration (Avanan) email security.

eQSL.cc MCP server. Inbox download, QSO verification, Authenticity Guaranteed status.

Unofficial self-hosted MCP connector for Proton Mail Bridge and SimpleLogin.

Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

Send emails, manage campaigns, subscribers, and templates from MisarMail.

MCP server for Mimecast email security: message queue, held messages, domains, and threats.