PyRank
langchain-ai

langserve

LangServe 🦜️🏓
PyPI GitHub Verified repo
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

langserve has 639K monthly downloads and 2K GitHub stars. Version 0.3.3 supports Python <4.0,>=3.9, first published in 2023.

Its repository is archived, last released in Oct 2025.

It is built on top of httpx, langchain-core and orjson. It is used by 28 tracked packages, including langchain-cli, athenaintel and athena-intelligence.

GitHub topics include deployment, fastapi and langchain.

Downloads
Day
16.2K
Week
147.8K
Month
639.2K
Stars
2.3K
Forks
271
Issues
117
Version
0.3.3

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
16
Popularity
71
Adoption
68
Community
60
Provenance
100
How the maintenance status was determined
Last commit
62 days ago
Monthly downloads
639,216
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
Repository is archived on GitHub — no further commits expected.
How the popularity category was determined
Monthly downloads
639,216
Stars
2,328
Stars per 1k downloads
3.64
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
21,110
Month daily avg
21,307
Momentum
-0.9%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
<4.0,>=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
LangServe
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
262 days ago
Total releases
66
Releases/year
23.8
• 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
39
Monthly downloads
639,216
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
79
 
Issue Burden
50.3
per 1k stars
Discussions
52.0
per 1k stars
Fork Ratio
14.4%
contrib / forks
Stale Release
200d
 
PR Velocity
Active
 

Weekly Downloads

GitHub Stars

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

Downloads by OS

Linux 9.6K
Windows 201
macOS 45

Python Versions

3.11
68.1% 6.1K
3.12
22.0% 2.0K
3.13
7.4% 665
3.10
1.2% 109
3.14
1.2% 109

Top Countries

1. US US
8.7K
2. SG SG
644
3. IN IN
121
4. SE SE
94
5. DE DE
78
6. RU RU
59
7. CN CN
37
8. JP JP
31
9. CA CA
27
10. GB GB
27
GitHub Topics
Tags from the package's GitHub repository describing what it does.

Package Information

License
LangServe
First Release
September 28, 2023
Last Release
8 months ago
Last Commit
2 months ago
Latest Version
0.3.3
Total Releases
66
Contributors
39
Open PRs
22
Archived
Yes
Author
LangChain
Python Versions
3 3.9 3.10 3.11
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links