$npx skillfedfor your agent

zmq

You are probably looking for pyzmq.

SkipPyPI NetworkingReleased May 2015626.9K downloads / moBSDSource build

Decision gist · record as of 2026-08-14

sdist only — zmq-0.0.0.tar.gz · zmq-0.0.0.zip · builds from source
v0.0.0 · released 2015-05-21

No. This is a stub package (version 0.0.0) with no actual code. Install pyzmq instead, which is the active, maintained project providing real ZeroMQ bindings. The high install friction and redirect-only nature of this package make it unsuitable for any real use.AI-flagged interpretation of the facts on this page — verify before relying

Before you install

  • This package (zmq 0.0.0) is a stub.
  • You must install pyzmq instead to get working ZeroMQ bindings.
  • The libzmq C library must also be installed on your system or built during installation.

License · maintenance · safety

BSD (permissive) — Licensed under BSD (permissive), which allows commercial and private use with attribution. However, this is a redirect package with no actual code, so the license applies only to any minimal wrapper content.

last release 2015-05-21 (4103 days) · last repo commit 2026-08-14 · 4,161 stars

0 known vulnerabilities (OSV.dev, 2026-08-14) · 626,869 downloads/mo, #5,684 on PyPI

Verify before relying

# This package redirects to pyzmq. Install the actual library instead:
# pip install pyzmq

import zmq
context = zmq.Context()
socket = context.socket(zmq.REQ)
  • Whether installing this stub package automatically redirects to or installs pyzmq, or whether it fails silently.
  • Current status of the pyzmq project and whether it remains the canonical source for ZeroMQ Python bindings.
Same gist for agents: .md · .json

What it is and what it does

This is a stub or redirect package pointing users to pyzmq, the official Python bindings for ZeroMQ (ØMQ), a lightweight messaging library. ZeroMQ provides fast, asynchronous messaging patterns for distributed systems. The actual implementation lives in the pyzmq package, which wraps the libzmq C library and supports Python 3.9 and later, as well as PyPy.

The zmq package itself (version 0.0.0) contains no functional code—it exists only to redirect developers to the correct package. Installing this stub will not give you working ZeroMQ bindings; you must install pyzmq instead.

Use it for

  • Building distributed messaging systems that need fast, lightweight inter-process or network communication.
  • Implementing request-reply, publish-subscribe, or push-pull messaging patterns in Python applications.
  • Creating microservices or event-driven architectures that rely on asynchronous message passing.

Worth the install?

AI-flagged interpretation of the facts on this page. Verify before relying on it.

Skip

No.

This is a stub package (version 0.0.0) with no actual code. Install pyzmq instead, which is the active, maintained project providing real ZeroMQ bindings. The high install friction and redirect-only nature of this package make it unsuitable for any real use.

Install

zmq on PyPI

Before you install

High install friction: this is a stub package (version 0.0.0) with no runtime dependencies and only archive distributions available. The fact sheet indicates you should install pyzmq instead, which is the active, maintained project.

This package (zmq 0.0.0) is a stub. You must install pyzmq instead to get working ZeroMQ bindings. The libzmq C library must also be installed on your system or built during installation.

License in practice

Licensed under BSD (permissive), which allows commercial and private use with attribution. However, this is a redirect package with no actual code, so the license applies only to any minimal wrapper content.

Quickstart

# This package redirects to pyzmq. Install the actual library instead:
# pip install pyzmq

import zmq
context = zmq.Context()
socket = context.socket(zmq.REQ)

Verify before relying

  • Whether installing this stub package automatically redirects to or installs pyzmq, or whether it fails silently.
  • Current status of the pyzmq project and whether it remains the canonical source for ZeroMQ Python bindings.

Package facts

LicenseBSD permissive
Python supportNot specified
Install frictionHigh. Source build required
Runtime dependenciesNone
MaintenanceActively maintained 4,103 days since the last release
Last repo commit
First released
Downloads626,869 / month, #5,684 on PyPI 30-day window, as of 2026-08-14
Known vulnerabilitiesNone known OSV.dev, checked 2026-08-14

Evidence: zmq-0.0.0.tar.gz; zmq-0.0.0.zip

Tags

Capabilities
zeromq python bindingszmq messaging librarypyzmq alternative package namelightweight messaging pythondistributed messaging python
Topics
messagingdistributed-systems

Let your AI agent find packages like this

Example. Real query, live index.

You found this page by searching. An agent finds it by wishing: SkillFed indexes 14,416 PyPI packages by what they can do, searchable in plain language.

wish › “zeromq python bindings”

  • zmqThis package is a redirect to pyzmq, the official Python bindings for…
  • pyzmqPyZMQ provides Python bindings for ZeroMQ (ØMQ), a lightweight…
  • pynngProvides Python bindings for nng (nanomsg next generation), enabling…

Give your agent the search over MCP, or paste the wish link into any chat.

More Networking packages

h11 With conditions
PyPI · WWW/HTTP · released Apr 2025

h11 is a pure-Python HTTP/1.1 protocol implementation that handles parsing and serializing HTTP messages without any built-in I/O, letting you integrate it with any network layer you choose.

MITpure Python · 3.8+aging
894.9Mdownloads / mo
psutil Worth it
PyPI · Libraries · released Jan 2026

psutil retrieves real-time information about running processes and system resources (CPU, memory, disks, network, sensors) across multiple operating systems, enabling system monitoring, process profiling, and resource management.

permissive licensecompiled wheel · 3.6+
387.6Mdownloads / mo
pyOpenSSL With conditions
PyPI · Python Modules · released Aug 2026

pyOpenSSL wraps OpenSSL's SSL/TLS functionality for Python, providing high-level connection objects and certificate handling through a Python-friendly interface around OpenSSL's cryptographic operations.

Apache-2.0pure Python · 3.9+
294.2Mdownloads / mo
uvloop With conditions
PyPI · Networking · released Oct 2025

uvloop is a drop-in replacement for Python's built-in asyncio event loop, implemented in Cython and using libuv, that accelerates async I/O operations.

Apache-2.0compiled wheel · 3.8.1+
257.9Mdownloads / mo
execnet With conditions
PyPI · Libraries · released Nov 2025

execnet lets you spawn and communicate with Python interpreters across local processes, remote hosts, and different platforms, using a simple API for task distribution and inter-process messaging.

However, the aging maintenance status (275 days since last release) means you should verify it meets your concurrency and performance needs before committing to a…

MITpure Python · 3.8+aging
172.1Mdownloads / mo
ibmmq With conditions
PyPI · Python Modules · released Jun 2026

ibmmq provides a Python interface to IBM MQ, implementing the MQI programming interface for putting and getting messages on queues, plus helper functions for system monitoring and management.

license unclearcompiled wheel · 3.9+
2.4Mdownloads / mo

See also pyzmq · pynng · pubcontrol · fedora-messaging · kombu · imgui · stomp.py · u-msgpack-python · gripcontrol