PyRank

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.

328.7M 141K 23K
langchain-ai
langchain-core

The agent engineering platform.

171M 141K 23K
PrefectHQ
fastmcp

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

97.8M 26K 2K
langchain-ai
langchain-openai

The agent engineering platform.

69.1M 141K 23K
PrefectHQ
fastmcp-slim

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

67.1M 26K 2K
langchain-ai
langgraph

Build resilient agents.

64.8M 37K 6K
langchain-ai
langgraph-prebuilt

Build resilient agents.

54.6M 37K 6K
langchain-ai
langgraph-sdk

Build resilient agents.

52.9M 37K 6K
langchain-ai
langgraph-checkpoint

Build resilient agents.

51M 37K 6K
langchain-ai
langchain-text-splitters

The agent engineering platform.

46.2M 141K 23K
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.

42.4M 27K 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.

39.2M 27K 6K
strands-agents
strands-agents

Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.

35.2M 6K 925
openai
openai-agents

A lightweight, powerful framework for multi-agent workflows

30.9M 28K 4K
run-llama
llama-cloud

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

30.1M 45 11
SWE-bench
swesmith

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

22.4M 691 125
langchain-ai
langchain-anthropic

The agent engineering platform.

21.2M 141K 23K
langchain-ai
langchain-classic

The agent engineering platform.

21M 141K 23K
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.

20.9M 27K 6K
google
google-adk

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

19.3M 20K 4K
run-llama
llama-index-core

LlamaIndex is the leading document agent and OCR platform

15.8M 51K 8K
chroma-core
chromadb

Search infrastructure for AI

13.2M 29K 2K
crewAIInc
crewai

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

11.8M 55K 8K
a2aproject
a2a-sdk

Official Python SDK for the Agent2Agent (A2A) Protocol

11.5M 2K 450