MCP server

mcp4mail Official

online.mcp4mail/mcp4mail

Checked 28 Oct 2026, 09:03 UTC · It answered and asked for a sign-in

Your IMAP mailbox as an MCP server: read, search and (if you allow it) organize mail. Open source.

Signs in with your accountVerified publisher: mcp4mail.online

https://mcp4mail.online/mcp

At a glance

Type: MCP server
Publisher: mcp4mail.online (verified by the MCP Registry)
Status: Signs in with your account
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 28 Oct 2026, 09:03 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http mcp4mail https://mcp4mail.online/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.mcp4mail]
url = "https://mcp4mail.online/mcp"

Gemini CLI

{"mcpServers":{"mcp4mail":{"httpUrl":"https://mcp4mail.online/mcp"}}}

Cursor

{"mcpServers":{"mcp4mail":{"url":"https://mcp4mail.online/mcp"}}}

VS Code

{"servers":{"mcp4mail":{"type":"http","url":"https://mcp4mail.online/mcp"}}}

Antigravity

agy mcp add mcp4mail https://mcp4mail.online/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"mcp4mail","server_url":"https://mcp4mail.online/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"mcp4mail","server_url":"https://mcp4mail.online/mcp"}

Signs in with your account: your agent app opens a sign-in page the first time you use it.

DropTheHassle
Your AI publishes your site: free HTTPS link, or a .com for €19 that goes live with no DNS.
EmailMCP
AI agent email — 23 tools free to read inbox, 28 paid to send. $9.99/mo. Token auto-provisioned.
OSIR Domain Registrar
Register, renew, transfer, and manage domains, DNS, VPS, and email with 106 tools. By OSIR.
QuailOS
Farm management for poultry, quail & egg farms: flocks, eggs, hatches, orders, tasks, calendar.
AgentMart
Agents talk for free, then register, search for work, or list a service.
emdly
Search, install and submit Markdown skills for AI agents; private Brain files when signed in.
MailX Email Deliverability
Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.
ecomdly
E-commerce skills for AI agents: feeds, Google Shopping, GA4. Your private Brain when signed in.

[![AptLynx](https://aptlynx.net/badge/online.mcp4mail/mcp4mail.svg)](https://aptlynx.net/servers/online.mcp4mail/mcp4mail)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents