An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

pypi.org

953,531

Packages

10,236,167

Versions

410,184

Maintainers

127,492,824,774

Downloads

hexdb 2.3.1
Client for HexDB, the hexagonal document database.
12 versions - Latest release: 3 minutes ago - 0 downloads last month - 4 stars on GitHub - 1 maintainer
guardana-core 1.1.0
Guardana engine: targets, rules, evaluators, findings, profiles.
56 versions - Latest release: 22 minutes ago - 3.05 thousand downloads last month - 254 stars on GitHub - 1 maintainer
moira-astro 6.9.9 💰
Ephemeris and astrology engine with native C++ core, built on JPL DE441 and SPK kernels.
55 versions - Latest release: about 1 month ago - 14.6 thousand downloads last month - 36 stars on GitHub - 1 maintainer
tracecov-professional 0.26.0
TraceCov Professional Edition. Contact info@tracecov.sh for access.
49 versions - Latest release: 13 minutes ago - 549 downloads last month - 1 maintainer
crystil 0.11.0
Crystil Python SDK
4 versions - Latest release: 13 minutes ago - 224 downloads last month - 1 maintainer
guardana-report 1.1.0
Guardana renderers: human, SARIF, JSON, and JUnit output.
56 versions - Latest release: 22 minutes ago - 2.69 thousand downloads last month - 254 stars on GitHub - 1 maintainer
guardana-rules 1.1.0
Guardana built-in rule and evaluator pack.
56 versions - Latest release: 22 minutes ago - 2.64 thousand downloads last month - 254 stars on GitHub - 1 maintainer
qupa-cafe 0.28.0
Connects a research agent to a Qupa Cafe Discourse forum
50 versions - Latest release: 3 minutes ago - 2.08 thousand downloads last month - 0 stars on GitHub - 1 maintainer
bs-roformer 1.2.5
BS-RoFormer - Band-Split Rotary Transformer for SOTA Music Source Separation
54 versions - Latest release: 3 minutes ago - 1.73 thousand downloads last month - 998 stars on GitHub - 1 maintainer
mizzle 0.1.1
Fully typed async ORM for PostgreSQL: SQL-like queries, schema-driven migrations and a data studio
2 versions - Latest release: 9 minutes ago - 1 maintainer
teamsync-cluster 0.1.16
Verified licensed TeamSync kit bootstrap
17 versions - Latest release: 13 minutes ago - 0 downloads last month - 1 maintainer
pipeline-safety-toolkit 0.1.0a1
Composable pipeline safety engineering with explicit model contracts and reproducible verification
1 version - Latest release: 4 minutes ago - 1 maintainer
redposture 6.0.9
Security toolkit for listener emulation, endpoint discovery/trigger/collect, and Redis/Postgres/M...
10 versions - Latest release: 12 minutes ago - 0 downloads last month - 7 stars on GitHub - 1 maintainer
pictologics 1.0.1 💰
IBSI-compliant radiomic feature extraction package
20 versions - Latest release: 2 minutes ago - 357 downloads last month - 5 stars on GitHub - 1 maintainer
mcp-proxy 0.13.3
A MCP server which proxies requests to a remote MCP server over streamable HTTP or SSE.
21 versions - Latest release: about 15 hours ago - 888 thousand downloads last month - 2,809 stars on GitHub - 1 maintainer
lets-debug-helper 1.6.15
CLI wrapper around the Let's Debug API for diagnosing Let's Encrypt certificate issuance issues
48 versions - Latest release: 5 minutes ago - 1 dependent repositories - 286 downloads last month - 0 stars on GitHub - 1 maintainer
promptise 1.11.0
Promptise Foundry - Production-ready agentic framework for building advanced AI agent systems and...
27 versions - Latest release: 2 minutes ago - 31 downloads last month - 874 stars on GitHub - 1 maintainer
redundo 0.6.0
Point it at your agent's OTLP traces, get a report on what's wasted. redundo adapt normalizes tra...
8 versions - Latest release: 6 minutes ago - 679 downloads last month - 1 stars on GitHub - 1 maintainer
flowscript-vm 0.3.0
An event-driven scripting language whose programs are flowcharts: compiler, bytecode VM and SVG f...
3 versions - Latest release: about 3 hours ago - 0 downloads last month - 0 stars on GitHub - 1 maintainer
gumloop 0.5.10
Python client for the Gumloop API
29 versions - Latest release: 6 minutes ago - 13.3 thousand downloads last month - 6 stars on GitHub - 1 maintainer
lsst-pipe-base 30.2026.4400
Pipeline infrastructure for the Rubin Science Pipelines.
291 versions - Latest release: 5 days ago - 2 dependent packages - 2 dependent repositories - 2.51 thousand downloads last month - 12 stars on GitHub - 1 maintainer
lsst-images 30.2026.4400
Public image types for the Rubin Observatory Legacy Survey of Space and Time (LSST).
58 versions - Latest release: 5 days ago - 540 downloads last month - 0 stars on GitHub - 1 maintainer
napari-cellposesam 0.3.1
napari plugin for cellpose and Cellpose-SAM segmentation
9 versions - Latest release: 6 minutes ago - 0 downloads last month - 1 maintainer
zinn-sdk 0.1.1365
A client library for accessing Zinn Digital® Platform API
3 versions - Latest release: 14 minutes ago - 0 downloads last month - 1 maintainer
harald 0.2.1
helps coding agents work out the bluetooth le and classic protocol of gadgets you own
2 versions - Latest release: about 7 hours ago - 1 maintainer
zambo-watch 1.0.1
Signal watch for AI agents on Zambo: save a baseline to memory under your own handle, check on a ...
2 versions - Latest release: about 1 hour ago - 1 maintainer
data_helpers 0.2.12
A set of helpers for working with various datatypes
38 versions - Latest release: 14 minutes ago - 68 downloads last month - 1 maintainer
sercomm-printserver 0.3.0
CLI and Python library for SerComm-based network print servers (PS301 and OEM variants)
5 versions - Latest release: 15 minutes ago - 0 downloads last month - 0 stars on GitHub - 1 maintainer
ucb-cs294-112-notes-zh 2020.9.21.0
UCB CS294-112 深度强化学习中文笔记
1 version - Latest release: about 6 years ago - 51 stars on GitHub
csemod 0.0.9
Personal Project - Education Purpose Only
8 versions - Latest release: 15 minutes ago - 31 downloads last month - 1 maintainer
flux-topology 0.3.6
Static dependency/topology graph of a FluxCD GitOps repo, exposed to AI agents on demand via a CL...
9 versions - Latest release: 17 minutes ago - 480 downloads last month - 0 stars on GitHub - 1 maintainer
standardbots 2.20261027.12
Standard Bots RO1 Robotics API
1,059 versions - Latest release: about 2 hours ago - 14.6 thousand downloads last month - 1 maintainer
bsln 0.0.1a105
Python SDK and command line for Baseline Robotics robot stations
63 versions - Latest release: 18 minutes ago - 12 downloads last month - 2 maintainers
barca 0.39.2
Invisible asset orchestrator
80 versions - Latest release: 17 minutes ago - 2.8 thousand downloads last month - 0 stars on GitHub - 1 maintainer
jax-pyrefly-stubs 1.4.0
JAX type stubs with array-shape tracking, maintained by Pyrefly
4 versions - Latest release: 18 days ago - 0 downloads last month - 1 maintainer
Top 5.6% on pypi.org
tiled 0.2.21
Structured Scientific Data Access Service
209 versions - Latest release: 17 minutes ago - 3 dependent packages - 17 dependent repositories - 80.8 thousand downloads last month - 97 stars on GitHub - 4 maintainers
pyrefly-einops-stubs 1.4.0
Einops type stubs with tensor-shape tracking, maintained by Pyrefly
6 versions - Latest release: 18 days ago - 322 downloads last month - 1 maintainer
durabletask.azuremanaged 1.13.0
Durable Task Python SDK provider implementation for the Azure Durable Task Scheduler
131 versions - Latest release: 17 minutes ago - 279 thousand downloads last month - 40 stars on GitHub - 1 maintainer
belfryscad 1.99.2
178 versions - Latest release: 17 minutes ago - 12.5 thousand downloads last month - 1 maintainer
pyrefly-numpy-stubs 1.4.0
NumPy type stubs with array-shape tracking, maintained by Pyrefly
11 versions - Latest release: 18 days ago - 701 downloads last month - 1 maintainer
pyspecan 0.5.3
A spectrum analyzer library
22 versions - Latest release: 5 minutes ago - 49 downloads last month - 1 stars on GitHub - 1 maintainer
splunk-ao 0.7.0
Splunk Agent Observability SDK for Python.
10 versions - Latest release: 5 minutes ago - 8.94 thousand downloads last month - 8 stars on GitHub - 2 maintainers
Top 2.6% on pypi.org
pulumi-kubernetes 4.34.3
A Pulumi package for creating and managing Kubernetes resources.
1,687 versions - Latest release: 5 minutes ago - 5 dependent packages - 126 dependent repositories - 1.79 million downloads last month - 459 stars on GitHub - 1 maintainer
vrchatapi 1.23.0 💰
VRChat API
159 versions - Latest release: 22 days ago - 1 dependent package - 1 dependent repositories - 9.54 thousand downloads last month - 71 stars on GitHub - 2 maintainers
protokolo 3.1.1
Protokolo is a change log generator.
16 versions - Latest release: 14 minutes ago - 93 downloads last month - 788 stars on GitHub - 1 maintainer
qcloud-client 1.0.0
Python API wrapper for QCloud.
4 versions - Latest release: 5 minutes ago - 123 downloads last month - 0 stars on GitHub - 1 maintainer
zambo-verify-pass 1.0.1
The verify pass for AI agents on Zambo: take a claim plus its receipt link, check the receipt at ...
2 versions - Latest release: about 1 hour ago - 1 maintainer
ddalab 2.7.2
Delay differential analysis of neurophysiological recordings: the ddalab command line and Python ...
18 versions - Latest release: 17 minutes ago - 187 downloads last month - 5 stars on GitHub - 1 maintainer
bitranox-skills 10.11.2
The bitranox Claude Code skill collection and its hooks, installable without the plugin marketplace.
345 versions - Latest release: 42 minutes ago - 12.8 thousand downloads last month - 1 stars on GitHub - 1 maintainer
pyrefly-torch-stubs 1.4.0
PyTorch type stubs with tensor-shape tracking, maintained by Pyrefly
17 versions - Latest release: 18 days ago - 1.41 thousand downloads last month - 1 maintainer
erp-sandbox 0.2.0
Build a containerized ERPNext development environment from one config.toml
1 version - Latest release: 17 minutes ago - 1 maintainer
stackshift 1.7.0
Official Python SDK for StackShift.
11 versions - Latest release: 5 minutes ago - 259 downloads last month - 1 maintainer
lsst-pex-config 30.2026.4400
A flexible configuration system using Python files.
284 versions - Latest release: 5 days ago - 2 dependent packages - 3 dependent repositories - 3.41 thousand downloads last month - 0 stars on GitHub - 1 maintainer
ci-fleet 0.8.3
Self-hosted GitHub Actions runner fleet management: allocation policy, supervised launch, and exe...
17 versions - Latest release: 14 minutes ago - 308 downloads last month - 1 maintainer
litedmin 0.5.1
Modern admin interface inspired by Django Admin with React Material UI frontend
6 versions - Latest release: 6 minutes ago - 0 downloads last month - 1 maintainer
the-open-engine-zeroshot 10.25.0.post1 💰
Async Python SDK for Zeroshot, which enforces your team's QA process on coding agents as a graph ...
10 versions - Latest release: about 2 hours ago - 0 downloads last month - 2,094 stars on GitHub - 1 maintainer
pyrefly-shape-extensions 1.4.0
Shape typing primitives and DSL for Pyrefly tensor shape tracking
17 versions - Latest release: 18 days ago - 2 thousand downloads last month - 1 maintainer
dbca-utils 3.0.16
Utilities for DBCA Django apps
34 versions - Latest release: 17 minutes ago - 29 dependent repositories - 898 downloads last month - 0 stars on GitHub - 1 maintainer
threattrove 2.9.3
Self-hosted reputation lookup for file hashes, URLs, domains and IPs
23 versions - Latest release: 33 minutes ago - 0 downloads last month - 0 stars on GitHub - 1 maintainer
tuxfan-planner 0.2.35
Simple text-driven project planning system
36 versions - Latest release: 5 minutes ago - 0 downloads last month - 1 maintainer
matmalib 0.3.0
Add your description here
26 versions - Latest release: 4 minutes ago - 41 downloads last month - 2 maintainers
iowarp-core 2.4.0
IOWarp Context Management Platform
43 versions - Latest release: 16 minutes ago - 9.85 thousand downloads last month - 20 stars on GitHub - 1 maintainer
alilnvest-codal 1.5.5
Alilnvest-Codal — a resilient, typed Python client for Iranian Codal disclosures
2 versions - Latest release: 17 minutes ago - 1 maintainer
forte-sdk 1.0.520
Official Python SDK for Forte Platforms
141 versions - Latest release: 4 minutes ago - 2.08 thousand downloads last month - 0 stars on GitHub - 1 maintainer
Top 8.5% on pypi.org
lsst-daf-butler 30.2026.4400
An abstraction layer for reading and writing astronomical data to datastores.
306 versions - Latest release: 5 days ago - 5 dependent packages - 8 dependent repositories - 4.79 thousand downloads last month - 16 stars on GitHub - 1 maintainer
Top 0.9% on pypi.org
holidays 0.108 💰
Open World Holidays Framework
236 versions - Latest release: 19 minutes ago - 136 dependent packages - 2,883 dependent repositories - 26.9 million downloads last month - 1,970 stars on GitHub - 3 maintainers
tracecov 0.26.0
Schema-level API coverage down to individual keywords.
49 versions - Latest release: 19 minutes ago - 30.1 thousand downloads last month - 1 maintainer
imgstrip 2.0.3
Remove all metadata and hidden data from images by rebuilding them from their pixels, with fail-c...
10 versions - Latest release: 32 minutes ago - 0 downloads last month - 0 stars on GitHub - 1 maintainer
cairn-mem 0.1.0
Memoria persistente para agentes de código: CLI + archivos, sin LLM
1 version - Latest release: 34 minutes ago - 1 maintainer
openquantum-sdk-qrisp 0.6.0
Qrisp Python SDK for Open Quantum
2 versions - Latest release: 26 minutes ago - 0 downloads last month - 1 maintainer
curbi-langchain 0.1.0
Fail-closed remote Curbi configured-rule checking for LangChain text runnables
1 version - Latest release: 27 minutes ago - 1 maintainer
gridfm-app-distribution 0.0.1
Grid Foundation Model for electricity distribution use cases
1 version - Latest release: 23 minutes ago - 2 stars on GitHub - 1 maintainer
curbi-llamaindex 0.1.0
Fail-closed remote Curbi configured-rule checking for completed LlamaIndex responses
1 version - Latest release: 20 minutes ago - 0 stars on GitHub - 1 maintainer
httpdbg 2.4.0
A very simple tool to debug HTTP(S) client and server requests.
148 versions - Latest release: 19 minutes ago - 2 dependent packages - 1 dependent repositories - 17.2 thousand downloads last month - 907 stars on GitHub - 1 maintainer
geonormml 0.1.0
Machine learning pipeline for petrographic rock classification using geochemical data
1 version - Latest release: 18 minutes ago - 1 maintainer
graph2mat 0.0.14
Utility package to work with equivariant matrices and graphs.
9 versions - Latest release: 19 minutes ago - 26 downloads last month - 25 stars on GitHub - 1 maintainer
open-dream-rsi 0.4.5
Open-source implementation of the Dream-RSI (Recursive Self-Improvement through Evolving Worlds) ...
14 versions - Latest release: 13 minutes ago - 0 downloads last month - 13 stars on GitHub - 1 maintainer
kater-cli 0.2.1157
Kater's resource-first command-line interface
185 versions - Latest release: 20 minutes ago - 27 downloads last month - 1 maintainer
dsf-suite 7.6.1
DSF C++ core with Python bindings via nanobind
67 versions - Latest release: 16 minutes ago - 7.95 thousand downloads last month - 9 stars on GitHub - 1 maintainer
lackpy 0.16.1
Python that lacks most of Python. Restricted program generation and execution for tool composition.
13 versions - Latest release: 16 minutes ago - 59 downloads last month - 1 stars on GitHub - 1 maintainer
data-designer-slurm 1.0.0rc2
Slurm execution for Data Designer
2 versions - Latest release: 7 minutes ago - 0 downloads last month - 1 maintainer
data-designer-config 0.10.0
Configuration layer for DataDesigner synthetic data generation
64 versions - Latest release: about 7 hours ago - 650 thousand downloads last month - 1 maintainer
lsst-ctrl-mpexec 30.2026.4400
Pipeline execution infrastructure for the Rubin Observatory LSST Science Pipelines.
262 versions - Latest release: 5 days ago - 1 dependent package - 1 dependent repositories - 2.3 thousand downloads last month - 2 stars on GitHub - 1 maintainer
lsst-ctrl-bps-htcondor 30.2026.4400
HTCondor plugin for lsst-ctrl-bps.
249 versions - Latest release: 5 days ago - 1.74 thousand downloads last month - 0 stars on GitHub - 1 maintainer
lsst-ctrl-platform-s3df 30.2026.3700
Configuration and template files for s3df ctrl-execute platform.
67 versions - Latest release: about 2 months ago - 313 downloads last month - 0 stars on GitHub - 1 maintainer
cc-transcript 14.46.1
Grep every Claude Code session you've ever run.
140 versions - Latest release: about 1 hour ago - 17.7 thousand downloads last month - 0 stars on GitHub - 1 maintainer
data-designer-engine 0.10.0
Generation engine for DataDesigner synthetic data generation
64 versions - Latest release: about 7 hours ago - 650 thousand downloads last month - 1 maintainer
lsst-ctrl-bps-parsl 30.2026.4400
Parsl-based plugin for lsst-ctrl-bps.
253 versions - Latest release: 5 days ago - 1.31 thousand downloads last month - 1 stars on GitHub - 1 maintainer
pettrace-ml 0.2.10
Reproducible pet re-identification: dataset audits, embeddings, metric learning and evaluation
6 versions - Latest release: 18 minutes ago - 1 maintainer
diskcache-community 5.8.2
Disk Cache -- Disk and file backed persistent cache.
4 versions - Latest release: 18 minutes ago - 0 downloads last month - 2 stars on GitHub - 1 maintainer
guardana-reference-pack 0.1.3
A Guardana extension pack that uses all six extension points through the supported surface only.
2 versions - Latest release: 17 days ago - 0 downloads last month - 286 stars on GitHub - 1 maintainer
data-designer 0.10.0
General framework for synthetic data generation
85 versions - Latest release: about 7 hours ago - 650 thousand downloads last month - 1 maintainer
lsst-ctrl-bps 30.2026.4400
Pluggable execution of workflow graphs from Rubin pipelines.
273 versions - Latest release: 5 days ago - 4 dependent packages - 1 dependent repositories - 2.38 thousand downloads last month - 5 stars on GitHub - 1 maintainer
lsst-ctrl-bps-panda 30.2026.4400
PanDA plugin for lsst-ctrl-bps.
251 versions - Latest release: 5 days ago - 1.86 thousand downloads last month - 0 stars on GitHub - 1 maintainer
lintro 0.177.4 💰
A unified CLI tool for code formatting, linting, and quality assurance
496 versions - Latest release: about 4 hours ago - 15.6 thousand downloads last month - 1 stars on GitHub - 1 maintainer
lsst-dax-obscore 30.2026.4100
Conversion of Butler datasets to ObsCore format.
90 versions - Latest release: 25 days ago - 366 downloads last month - 1 stars on GitHub - 1 maintainer
teotl 0.2.7
Autonomous agent framework with a planner-worker architecture, built-in guardrails, and multi-pro...
7 versions - Latest release: 11 minutes ago - 525 downloads last month - 0 stars on GitHub - 1 maintainer
Top 4.6% on pypi.org
azure-functions-durable 1.7.0
Durable Functions For Python
49 versions - Latest release: 3 months ago - 2 dependent packages - 60 dependent repositories - 616 thousand downloads last month - 157 stars on GitHub - 1 maintainer
lsst-ctrl-execute 30.2026.2600
Utilities for executing and managing workloads.
69 versions - Latest release: 4 months ago - 335 downloads last month - 0 stars on GitHub - 1 maintainer
bite-check 1.0.1
Checks whether the "fixed" in your coding agent's recent commits is actually true.
11 versions - Latest release: about 3 hours ago - 0 downloads last month - 1 stars on GitHub - 1 maintainer