Is the PO6 Mailbox MCP server free to use?

Yes. PO6 Mailbox is listed on AllMCPs as a free, open Model Context Protocol server you can install into Claude Desktop, Cursor, or any MCP-compatible client.

Is the PO6 Mailbox MCP server free to use?

Yes. PO6 Mailbox is listed on AllMCPs as a free, open Model Context Protocol server you can install into Claude Desktop, Cursor, or any MCP-compatible client.

PO6 Mailbox

Give AI agents secure access to your email via private aliases with dedicated mailbox storage.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Manual Client & Custom JSON ConfigExpand JSON ▾

Install Config Generator

Choose your client

claude_desktop_config.json

{
  "mcpServers": {
    "po6-mailbox": {
      "command": "npx",
      "args": [
        "-y",
        "po6-mailbox"
      ]
    }
  }
}

💡 Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows)

Documentation Overview

PO6 Mailbox is a 💬 Communication MCP server listed on AllMCPs. Give AI agents secure access to your email via private aliases with dedicated mailbox storage.

We couldn’t automatically pull a README for this listing from GitHub, so the summary above comes from its listing details. To install it, use the one-click buttons or copy the config from the Quick Install section above, then open the source repository for full setup instructions, configuration options, and the tools it exposes over MCP.

Related MCP Servers

View all in Communication View all alternatives

Frequently Asked Questions about PO6 Mailbox

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "po6-mailbox": { "command": "npx", "args": ["-y", "PO6 Mailbox"] } }

AllMCPs Directory Badge

Full Badge Customizer

Showcase your server listing on GitHub or your project documentation. Embed this dynamic SVG badge to highlight official listing status and live engagement.

Badge Style:

Live Dynamic SVG Preview

Markdown (GitHub README)

[![AllMCPs](https://allmcps.com/api/badge/po6-mailbox?style=directory)](https://allmcps.com/mcp/po6-mailbox)

HTML Embed

<a href="https://allmcps.com/mcp/po6-mailbox"><img src="https://allmcps.com/api/badge/po6-mailbox?style=directory" alt="PO6 Mailbox on AllMCPs" /></a>

Technical Specs & Signals

CategoryCommunication

27Quality signal: Emerging · 27/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership8/20

Documentation & tools11/30

Adoption & activity1/15

Community engagement0/10

A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.

★ Featured

Moxie Docs MCP

MCP & Agent Skills for Automated Documentation, and codebase conventions + context

Explore Server →

Own this project?

This directory is pre-filled from public sources. Claim via GitHub README, site badge, or DNS TXT to get the verified badge.

Free dofollow backlink: after claiming, verify your product site and place a dofollow AllMCPs badge — we recheck it stays live.

Claim & get free dofollow

Share & Embed

Add our SVG badge (dark/light directory styles) or embeddable widget to your site.

Explore more

More in 💬 Communication →Best MCP servers for Slack & Communication →Alternatives to PO6 Mailbox →Install in Claude Desktop Install in Cursor Install in VS Code