> Pi is a minimal, open-source coding agent for the terminal with built-in MCP. Add Revdoku mailboxes to Pi as an MCP server.

# Pi Coding Agent: MCP and Email Inbox

[Pi](https://pi.dev) is a terminal-based coding agent. Its headline is "There are many agent harnesses but this one is yours", and it adds:

> Pi is a minimal agent harness. Adapt Pi to your workflows, not the other way around.

## At a glance

| | Pi coding agent |
|---|---|
| **Made by** | Earendil Inc. and contributors; first built by Mario Zechner |
| **Built for** | Software development, research notes, writing, data files or hobby work from the terminal |
| **Custom connections** | MCP servers over stdio or Streamable HTTP with OAuth sign-in, built in since Pi 1.0 ([docs](https://pi.dev/docs/latest/mcp)); skills and TypeScript extensions |
| **Free to try** | Free and open source (MIT) |

## Add Revdoku mailboxes to Pi

Add Revdoku with `pi mcp add revdoku --url https://mcp.revdoku.com`, then sign in with `pi mcp login revdoku`. Pi can then read email and attachments in your Revdoku mailboxes and reply to senders. Pi can also use the Revdoku skill instead: see [Email inbox for Pi](/pi/).

[More AI agent platforms and how they handle email](/platforms/)

Email address
for your AI agent

youragent@yourdomain.com address
to receive emails, send replies
and store attachments and files.

Built-in virus, malware and spam filter

Built-in AI screening against prompt injection

Built-in secure file storage

Read, send, manage via API, MCP, CLI

Create mailbox
From $4.99/mo · 30-day money-back guarantee

or Try free : 1 mailbox, replies only to you, no card

## Frequently Asked Questions

### What is Pi?

Pi is a minimal, extensible coding agent that works from your terminal. It is free and open source under the MIT license.

### Does Pi support MCP?

Yes. MCP is built in since Pi 1.0. Pi connects to MCP servers over stdio or Streamable HTTP and signs in with OAuth.

### Can Pi use a Revdoku mailbox?

Yes. Add Revdoku with pi mcp add and the URL https://mcp.revdoku.com, then run pi mcp login revdoku to sign in. You can also use the Revdoku skill.

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[View the canonical page](https://revdoku.com/platforms/pi/) · [Browse llms.txt](https://revdoku.com/llms.txt)