pamqp
RabbitMQ Focused AMQP low-level library
Decision gist · record as of 2026-08-14
Yes, if you are building or extending an AMQP client library or protocol tool. No, if you are writing application code that talks to RabbitMQ—use a higher-level client library instead. The package is stable, actively maintained, has no dependencies, and is already trusted by established libraries in the ecosystem.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires Python 3.11 or later.
- Low friction install with no runtime dependencies.
- Actively maintained with a recent release (39 days ago) and current commit activity.
License · maintenance · safety
BSD-3-Clause (permissive) — BSD-3-Clause permissive license allows commercial and private use with minimal restrictions.
last release 2026-07-06 (39 days) · last repo commit 2026-08-13 · 56 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 6,493,682 downloads/mo, #1,901 on PyPI
Alternatives
Verify before relying
pip install pamqp
import pamqp.frame
import pamqp.specification
# Encode a frame
frame = pamqp.frame.Frame(pamqp.specification.Connection.Start())
encoded = frame.marshal()- Whether the package's RabbitMQ extensions (Connection.Blocked, Connection.Unblocked) cover all common use cases or if additional extension support may be needed.
- Performance characteristics and throughput limits for frame encoding/decoding at scale.
What it is and what it does
pamqp is a low-level AMQP 0-9-1 frame marshaling library designed for use by higher-level client libraries like aio-pika, aioamqp, and aiormq rather than for direct end-user application code. It handles the serialization and deserialization of AMQP protocol frames, supporting all standard AMQP data types, field tables, arrays, and RabbitMQ-specific extensions.
The library is production-stable with full type annotations verified by mypy and basedpyright, carries no runtime dependencies, and supports current Python versions (3.11+). It sits in the protocol layer between application code and the network, making it essential infrastructure for any library that needs to speak AMQP to RabbitMQ or compatible brokers.
Use it for
- Building a custom AMQP client library that needs to encode and decode protocol frames without implementing the spec yourself.
- Extending or wrapping existing AMQP client libraries (aio-pika, aiormq) with custom frame handling or protocol inspection.
- Implementing AMQP protocol testing, mocking, or debugging tools that need to work with raw frames.
- Creating message queue middleware or proxies that intercept and transform AMQP traffic.
- Integrating RabbitMQ communication into systems where existing client libraries don't fit the architecture.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you are building or extending an AMQP client library or protocol tool.
No, if you are writing application code that talks to RabbitMQ—use a higher-level client library instead. The package is stable, actively maintained, has no dependencies, and is already trusted by established libraries in the ecosystem.
Install
pamqp on PyPI
Before you install
Low friction install with no runtime dependencies. Actively maintained with a recent release (39 days ago) and current commit activity.
Requires Python 3.11 or later.
License in practice
BSD-3-Clause permissive license allows commercial and private use with minimal restrictions.
Quickstart
pip install pamqp
import pamqp.frame
import pamqp.specification
# Encode a frame
frame = pamqp.frame.Frame(pamqp.specification.Connection.Start())
encoded = frame.marshal()Verify before relying
- Whether the package's RabbitMQ extensions (Connection.Blocked, Connection.Unblocked) cover all common use cases or if additional extension support may be needed.
- Performance characteristics and throughput limits for frame encoding/decoding at scale.
Package facts
| License | BSD-3-Clause permissive |
| Python support | Supports the current Python release >=3.11 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | None |
| Maintenance | Actively maintained 39 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 6,493,682 / month, #1,901 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 5 - Production/StableIntended Audience :: DevelopersLicense :: OSI Approved :: BSD LicenseNatural Language :: EnglishOperating System :: OS IndependentProgramming Language :: Python :: 3Programming Language :: Python :: 3 :: OnlyProgramming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.14Programming Language :: Python :: Implementation :: CPythonTopic :: CommunicationsTopic :: InternetTopic :: Software DevelopmentTyping :: Typed |
Evidence: pamqp-4.0.1-py3-none-any.whl
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See also aiormq · pika · amqp · AMQPStorm · aio-pika · pyrabbit2 · hyperframe · fedora-messaging · python-qpid-proton · kombu