PyPI Stats

Agents Python Packages

Python packages with the GitHub topic agents. Sorted by relevance, with stars and monthly downloads.
langchain-ai
langchain

The agent engineering platform

238.8M 136K 22K
langchain-ai
langchain-core

The agent engineering platform

107.1M 136K 22K
PrefectHQ
fastmcp

🚀 The fast, Pythonic way to build MCP servers and clients.

69M 25K 2K
langchain-ai
langchain-openai

The agent engineering platform

65.8M 136K 22K
langchain-ai
langgraph

Build resilient language agents as graphs.

48.4M 31K 5K
langchain-ai
langchain-text-splitters

The agent engineering platform

43M 136K 22K
langchain-ai
langgraph-prebuilt

Build resilient language agents as graphs.

40.6M 31K 5K
langchain-ai
langgraph-checkpoint

Build resilient language agents as graphs.

39.2M 31K 5K
langchain-ai
langgraph-sdk

Build resilient language agents as graphs.

38.5M 31K 5K
mlflow
mlflow-skinny

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

38.3M 26K 6K
mlflow
mlflow

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

36.4M 26K 6K
openai
openai-agents

A lightweight, powerful framework for multi-agent workflows

26.9M 26K 4K
langchain-ai
langchain-anthropic

The agent engineering platform

17.9M 136K 22K
langchain-ai
langchain-classic

The agent engineering platform

16.4M 136K 22K
mlflow
mlflow-tracing

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

16.2M 26K 6K
SWE-bench
swesmith

[NeurIPS 2025 D&B Spotlight] Scaling Data for SWE-agents

14.6M 639 117
chroma-core
chromadb

Search infrastructure for AI

13.9M 28K 2K
run-llama
llama-index

LlamaIndex is the leading document agent and OCR platform

10.5M 49K 7K
run-llama
llama-cloud

Python SDK for OCR and document parsing in the cloud with LlamaParse

8.9M 28 7
crewAIInc
crewai

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

7.5M 50K 7K
run-llama
llama-index-core

LlamaIndex is the leading document agent and OCR platform

7.3M 49K 7K
google
google-adk

An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

7.1M 19K 3K
crewAIInc
crewai-tools

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

6.9M 50K 7K
strands-agents
strands-agents

A model-driven approach to building AI agents in just a few lines of code.

5.6M 6K 816