Mailpiece with VS Code

Copilot drafts the issue, you read the test.

Write your newsletter from VS Code: Copilot makes an issue out of your notes and drafts it in Mailpiece.

With Mailpiece

What you get

Turn these notes into a draft post
Send me a test of the draft
Schedule it for next Wednesday
Who subscribed this month?

Sign in

Build the CLI as the agents guide shows and make a read and write token under Profile › Personal access tokens, so Copilot can draft, test and schedule. The account number is the one in the app's address.

mailpiece auth login TOKEN --account 834206594 --api-url https://app.example.com
mailpiece doctor

Connect

Run MCP: Open User Configuration from the Command Palette, or use .vscode/mcp.json for one workspace. Trust the server when asked.

{
  "servers": {
    "mailpiece": {
      "type": "stdio",
      "command": "mailpiece",
      "args": ["mcp", "--writes"]
    }
  }
}

Ask

In the Chat view: "Turn these notes into a draft post and send me a test."

Sending to the whole list can't be undone, so read what Copilot is about to do before you let it.

Set it up this afternoon

Install Mailpiece on a server, connect VS Code (GitHub Copilot), and send your next issue.

Install Mailpiece