12 #inbox MCP Servers & Clients

Atomic Mail Agentic

Atomic-Mail

Let your agents read, send and react to email autonomously, without human involvement

Sendmux Email Inbox Api + Sending

Sendmux

Sendmux is an email inbox API and email API for AI agents.

MCP server for email deliverability: validate SPF/DKIM/DMARC/BIMI, check blacklists, test SMTP/IMAP, look up DNS, and generate ready-to-deploy records for any major email provider. Ships with two one-click prompts (audit-deliverability, setup-dns). Public, no auth.

Pidgeon

Pidgeon

Email inboxes for AI agents. Give an agent its own address in one call; it sends, receives and replies in threads, waits for a sign-up code and gets it back already extracted, and hands a conversation to a person when it

AgentMail

AgentMail

Give AI agents their own email inboxes: create inboxes, send, reply and search mail through AgentMail's hosted MCP server.

Inbox MCP

darinkishore

A Model Context Protocol (MCP) server for email integration via Nylas. Enables AI assistants to effortlessly batch-triage, organize, and automate email through natural language interactions.

RadMail — the email operating system for agents

radmail-ai

Email OS for agents over MCP: two-axis triage, a Right Now lane, commitment follow-through, reviewable drafts, and a machine-verifiable BEC hard-stop (money/banking-change/first-contact = human-only). Zero-auth sandbox.

Agent Inbox

Agent Inbox

Give your agent an inbox. Its own address on email, Slack and Telegram. A product of Novu

MCPEmails

Albretsen

Hosted email MCP for Outlook / Microsoft 365, Gmail, iCloud, Fastmail, Yahoo and IMAP/SMTP mailboxes. Read, search, compose, organize and schedule email. The free plan has a monthly action allowance.

Artil — Email, SMS & Messaging for AI Agents

Artil

Artil — Email, SMS & Messaging for AI Agents is a remote MCP server available at https://mcp.artil.ai.

Nilyo

Your own LinkedIn, WhatsApp, Instagram, Telegram, Email and Calendar accounts, usable from any agent — search, read and act on your own accounts.

MisarMail — Email Marketing MCP Server

mrgulshanyadav

Full email marketing platform for AI assistants — 32 MCP tools for campaigns, contacts, automations, A/B testing, AI subject line generation, multi-channel messaging (email + WhatsApp + push), deliverability monitoring, DMARC health checks, ecommerce revenue attribution, and adva