PyRank

Agents Python Packages

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

The agent engineering platform.

168.2M 148K 25K
langchain-ai
langchain-core

The agent engineering platform.

145.3M 148K 25K
PrefectHQ
fastmcp

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

55.4M 28K 2K
PrefectHQ
fastmcp-slim

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

50.1M 28K 2K
langchain-ai
langgraph

Build resilient agents.

46.7M 43K 7K
langchain-ai
langgraph-sdk

Build resilient agents.

44.5M 43K 7K
langchain-ai
langgraph-checkpoint

Build resilient agents.

43.2M 43K 7K
langchain-ai
langgraph-prebuilt

Build resilient agents.

42.3M 43K 7K
langchain-ai
langchain-openai

The agent engineering platform.

37.9M 148K 25K
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.

37.8M 9K 1K
langchain-ai
langchain-text-splitters

The agent engineering platform.

37M 148K 25K
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.

25.2M 28K 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.

19.8M 28K 6K
langchain-ai
langchain-anthropic

The agent engineering platform.

18.6M 148K 25K
langchain-ai
langchain-classic

The agent engineering platform.

15M 148K 25K
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.

14.9M 28K 6K
openai
openai-agents

A lightweight, powerful framework for multi-agent workflows

12.8M 30K 5K
a2aproject
a2a-sdk

Official Python SDK for the Agent2Agent (A2A) Protocol

11.8M 2K 509
google
google-adk

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

10.2M 22K 4K
langchain-ai
langgraph-checkpoint-postgres

Build resilient agents.

8.9M 43K 7K
NVIDIA
nemo-relay

Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.

6.9M 192 81
chroma-core
chromadb

Search infrastructure for AI

6.8M 29K 3K
livekit
livekit-protocol

LiveKit real-time and server SDKs for Python

6.7M 385 151
run-llama
llama-index-core

LlamaIndex is the document processing platform for AI

6.6M 53K 8K