msgpack
PyPIactive
msgpack last released 1.2.3 on 2026-09-29. Its latest version requires Python >=3.10.
Facts
- Latest release
- 1.2.3, (25 days ago)
- First published
- (8 years ago)
- Releases in the last 12 months
- 6
- Median days between releases
- 33
- Median days between major versions
- 705
- Monthly downloads
- 193,313,294
- License
- Apache-2.0
- Repository
- github.com/msgpack/msgpack-python
- Homepage
- msgpack.org
- Source
- pypi.org (checked 2026-10-19)
Major versions
2 major versions have been published.
| Major | First version | First released | Latest version | Latest released |
|---|---|---|---|---|
| 1 | 1.0.0rc1 | 2019-12-12 | 1.2.3 | 2026-09-29 |
| 0 | 0.5.0 | 2018-01-06 | 0.6.2 | 2019-09-20 |
Runtime requirements
The latest version of msgpack declares these runtime constraints.
| Runtime | Constraint | Minimum version | Since version | Since |
|---|---|---|---|---|
| Python | >=3.10 | 3.10 | 1.0.0 | 2020-02-18 |
Supported runtimes
The latest version of msgpack runs on 6 tracked runtime releases.
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