Email MCP Servers for Codex CLI

Give AI agents full read/write email access via Mozilla Thunderbird. Zero credentials.

Gmail MCP server with multi-account support and token refresh persistence

AgentX MCP server for Mailchimp Automations API

Email for AI agents. Create mailboxes, send/receive emails, and auto-extract verification codes.

Send transactional email, run campaigns, manage contacts and automations, audit deliverability.

Mail and contacts on a self-hosted Stalwart server via JMAP: search, read, OCR, send, drafts.

Read-only-by-default MCP server for iCloud mail, calendar, and contacts (IMAP/CalDAV/CardDAV).

MCP server and CLI for the Missive REST API

Send transactional email and read send activity through the Postlane API.

Read, search, draft, send and file iCloud Mail over IMAP and SMTP. No tool destroys mail.

Manage multiple Gmail accounts in Claude Desktop — search, send, reply, draft, and organize.

Connect your AI assistant to email — read, search, send, and organise via IMAP/SMTP.

Audit a domain email deliverability via Apify: SPF, DKIM, DMARC, MX, blacklist, catch-all, age.

MCP server for Mailgun: domains, stats, bounces, complaints. Needs a free API key.

Send transactional email and manage domains, audiences, and broadcasts from any MCP client.

Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.

Full-control MCP server for a personal Outlook.com mailbox and calendar (Microsoft Graph).

Email for AI agents: send mail, manage contacts, automations & webhooks. Zero-DNS first send.

AI-native email marketing. Campaigns, automations, transactional, contacts, and analytics.

Read Outlook .msg, .eml and winmail.dat files locally: headers, body and attachments.

Local-first MCP server exposing Outlook / Microsoft 365 as tools for any MCP-capable LLM client. The Anti-Copilot for the BYOM market.