PyPI Stats
jcrist

litestar-msgspec

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

Shared Repository

This package shares its GitHub repository (jcrist/msgspec) with 1 other package. Stars, forks, and other GitHub metrics reflect the entire repository.
Downloads
Day
31
Week
111
Month
1.1K
Stars
3.7K
Forks
144
Issues
185
Version
0.19.0

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
50
Popularity
71
Adoption
30
Community
60
How the maintenance status was determined
Last commit
15 days ago
Monthly downloads
1,066
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
1,066
Stars
3,736
Stars per 1k downloads
3504.69
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
• Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
16
Month daily avg
36
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
Python version support tiers
requires_python
>=3.9
Cutting Edge
Minimum supported version is 3.12 or newer
• Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
BSD
• Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
507 days ago
Total releases
1
Releases/year
0.7
Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
• Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
54
Monthly downloads
1,066
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
54
 
Issue Burden
49.5
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
37.5%
contrib / forks
Stale Release
491d
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 14
macOS 1

Python Versions

3.13
100.0% 15

Top Countries

1. US US
14
2. AU AU
1
3. CA CA
1

Dependencies

0
32 optional dependencies

Used By

0
Not used by any tracked packages

Package Information

License
BSD
First Release
December 15, 2024
Last Release
1 year ago
Last Commit
2 weeks ago
Latest Version
0.19.0
Total Releases
1
Contributors
54
Open PRs
21
Archived
No
Python Versions
3.9 3.10 3.11 3.12 3.13
Wheels
cp311
Keywords
JSON msgpack MessagePack TOML YAML serialization validation schema
Topics
msgpack serialization json python validation deserialization messagepack json-schema schema serde jsonschema yaml toml openapi3
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links