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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. 233 installs a week from pypi. Last commit 12 May 2026.

Send, track, and manage transactional and bulk email delivery

Installs per day peak 64 · avg 33 · +3% w/w
a month agotoday
233
Installs / week
pypi · mcparmory-postmark
32
Stars
2 open issues
12 May 2026
Last commit
from GitHub
—
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": {
      "command": "uvx",
      "args": [
        "mcparmory-postmark"
      ]
    }
  }
}
~/.codex/config.toml
[mcp_servers.postmark]
command = "uvx"
args = ["mcparmory-postmark"]
.cursor/mcp.json
{
  "mcpServers": {
    "postmark": {
      "command": "uvx",
      "args": [
        "mcparmory-postmark"
      ]
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "postmark": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcparmory-postmark"
      ]
    }
  }
}

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same job, measured the same way
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answering
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MisarMail MCP Server
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DirectIQ
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Manage DirectIQ contacts, lists and tags, see campaign results, and send transactional email.

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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 233 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 in the form 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 233 times in the last week. Week over week that is +3%. 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, 32 stars on GitHub and 2 open issues, but we could not determine the licence, and without one the code is not open source by default.