A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

Convert between CBOR, JSON, MessagePack, TOML, and YAML 1.1 & 1.2

Drop-in MessagePack support for ASGI applications and frameworks

MessagePack support for Django REST framework

Python library to read, write and convert data files with formats BSON, JSON, NDJSON, Parquet, ORC, XLS, XLSX, XML and many others

A MessagePack-based storage extension to tinydb using the http://msgpack.org

thanosDB is an open source key-value store using Python's msgpack module.

🚀 A flexible Python library for easy handling and conversion of Hierarchical, Tabular, and Serialized data formats.

A fully-featured MessagePack serialization and deserialization library in NVGT

An automated and extensible space-efficiency benchmark of JSON-compatible serialization specifications

Mashpack - JSON-Object Serialization and Compression

Simple, powerful Python object manipulation library

Log dictionaries to MessagePack files in Python

Simple library for input/output using MessagePack and LZ4 compression in Python

kanji dataset for JLPT levels N1–N5, filtered from kanjiapi.dev. Includes JSON and MessagePack formats for fast, efficient lookup in Japanese learning apps.

Production-ready caching for Python with intelligent reliability features and Rust-powered performance

A fast Python RPC library with cython optimization and numpy support

Message Pack format for OpenEntityMap

Comparative implementation of binary serialization protocols — CBOR, MessagePack, Struct + Zlib, and Protobuf — for IoT payload optimization under hybrid TN/NT satellite networks. Developed and validated using Astrocast LEO and oneM2M (Mobius) middleware.

Message Pack Minimize format for OpenEntityMap