msgspec Files

A fast serialization and validation library, with builtin

This is an exact mirror of the msgspec project, hosted at https://github.com/jcrist/msgspec. SourceForge is not affiliated with msgspec.

The interactive file manager requires Javascript. Please enable it or use sftp or scp.
You may still browse the files here.

Name	Modified	Size	InfoDownloads / Week
Parent folder
README.md	2026-04-12	477 Bytes	0
Version 0.21.1 source code.tar.gz	2026-04-12	1.3 MB	0
Version 0.21.1 source code.zip	2026-04-12	1.4 MB	0
Totals: 3 Items		2.7 MB	0

Fix ValidationError and DecodeError raised in dec_hook being incorrectly wrapped in another ValidationError (#1013).
Fix a potential NULL dereference in structmeta_get_module_ns (#1016).
Fix a reference leak in ms_passes_big_int_constraints (#1017).
Fix missing ref_template parameter in msgspec.json.schema type stub (#1002).
Clarify order='deterministic' encoder docstrings (#1011).
Add a porting guide for users migrating from orjson (#1007).

Source: README.md, updated 2026-04-12

Other Useful Business Software

Earn up to 16% annual interest with Nexo.

Access competitive interest rates on your digital assets.

Generate interest, borrow against your crypto, and trade a range of cryptocurrencies — all in one platform. Geographic restrictions, eligibility, and terms apply.

Get started with Nexo.

Our Free Plans just got better! | Auth0

With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.

Try free now

Gemini 3 and 200+ AI Models on One Platform

Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

Build, govern, and optimize agents and models with Gemini Enterprise Agent Platform.

Start Free

Recommended Projects

Remarshal
Convert between CBOR, JSON, MessagePack, TOML, and YAML
srsly
Modern high-performance serialization utilities for Python
TOML
Tom Preston-Werner's obvious, minimal language
Mashumaro
Fast and well tested serialization library on top of dataclasses
serde_with
This crate provides custom de/serialization helpers

msgspec Files

A fast serialization and validation library, with builtin

Get an email when there's a new version of msgspec