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Postmark MCP Server

local only

Postmark runs on your own machine — the client starts it, so there is no endpoint to ping. 261 installs a week from pypi. Last commit 12 May 2026.

Send, track, and manage transactional and bulk email delivery

Installs per day peak 54 · avg 32 · -12% w/w
a month agotoday
261
Installs / week
pypi · mcparmory-postmark
31
Stars
1 open issues
12 May 2026
Last commit
0 releases in 90 days
License
Python

Nothing serious here today

Today is the operative word: we check Postmark every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add postmark -- uvx mcparmory-postmark
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "postmark": {
      "args": [
        "mcparmory-postmark"
      ],
      "command": "uvx"
    }
  }
}
~/.codex/config.toml
[mcp_servers.postmark]
command = "uvx"
args = ["mcparmory-postmark"]
.cursor/mcp.json
{
  "mcpServers": {
    "postmark": {
      "args": [
        "mcparmory-postmark"
      ],
      "command": "uvx"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "postmark": {
      "args": [
        "mcparmory-postmark"
      ],
      "command": "uvx"
    }
  }
}

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Postmark — questions

Answers built from our own checks of this server.

Why is there no uptime for Postmark?
Postmark runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the pypi package mcparmory-postmark was installed 261 times last week.
How do I connect Postmark?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It runs locally, so the command pulls mcparmory-postmark straight from pypi; nothing to host, nothing to sign up for.
How many people use Postmark?
The pypi package mcparmory-postmark was installed 261 times in the last week. Week over week that is -12%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is Postmark open source?
We cannot say either way: written in Python, 31 stars on GitHub and 1 open issue, but we could not determine the licence, and without one the code is not open source by default.