Python multi-agent

Open-source Python projects categorized as multi-agent

Top 23 Python multi-agent Projects

multi-agent
  1. deer-flow

    An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

    Project mention: Running Gemma 4 26B at 5 tokens/SEC on a 13-year-old Xeon with no GPU | news.ycombinator.com | 2026-07-15
  2. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  3. MetaGPT

    🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming

  4. CowAgent

    Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)

  5. agentscope

    Build and run agents you can see, understand and trust.

    Project mention: All Data and AI Weekly #207: 15 Sept 2025 | dev.to | 2025-09-15

    GitHub Link: https://github.com/agentscope-ai/agentscope Summary: Agentscope is an agent-oriented programming library that makes it easier to build LLM applications. It's designed to be "developer-centric" with features like asynchronous execution, parallel tool calls, and real-time steering. It offers a transparent approach where prompt engineering and API invocation are fully visible and controllable. Why it's important: Agentscope, along with its related libraries like agentscope-runtime and agentscope-studio, provides a comprehensive toolkit for not only developing but also deploying and visualizing agent-based applications.

  6. adk-python

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

    Project mention: Building a Document-RAG Agent on GCP's Agent Development Kit (ADK) | dev.to | 2026-07-14

    Google's Agent Development Kit (ADK)

  7. Vibe-Trading

    "Vibe-Trading: Your Personal Trading Agent"

    Project mention: Codex Deleted Real Files. The Fix? A Flag You Didn't Set. | dev.to | 2026-07-16

    Now extend this pattern to something that should terrify you. HKUDS/Vibe-Trading is a GitHub repository with 24,000 stars, trending at +721 stars per day as of this writing. It is an autonomous trading agent powered by LLMs that executes trades on broker APIs -- including perpetual futures on platforms like Hyperliquid where leverage amplifies losses.

  8. agent-framework

    A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.

    Project mention: What We Learned Scanning Microsoft's Public Agent Framework Repository | dev.to | 2026-06-13

    Clear Code Intelligence scanned a public Microsoft repository: microsoft/agent-framework.

  9. PraisonAI

    PraisonAI 🦞 — Hire a 24/7 AI Workforce. Stop writing boilerplate and start shipping autonomous self-improving agents that research, plan, code, and execute tasks. Deployed in 5 lines of code with built-in memory, RAG, and support for 100+ LLMs.

  10. solace-agent-mesh

    An event-driven framework designed to build and orchestrate multi-agent AI systems. It enables seamless integration of AI agents with real-world data sources and systems, facilitating complex, multi-step workflows.

    Project mention: Ditch the Monolith: Build Scalable AI Teams with Solace Agent Mesh | dev.to | 2025-10-10

    View the Project on GitHub

  11. ag2

    AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x

    Project mention: Give Your AG2 Agents a UI with AG‑UI and CopilotKit | dev.to | 2026-02-26

    AG2 (formerly AutoGen) changes that. It provides a shared runtime where specialized agents with defined roles, tools and conversation patterns can collaborate as one coordinated team across models and even frameworks.

  12. rlcard

    Reinforcement Learning / AI Bots in Card (Poker) Games - Blackjack, Leduc, Texas, DouDizhu, Mahjong, UNO.

  13. agentUniverse

    agentUniverse is a LLM multi-agent framework that allows developers to easily build multi-agent applications.

  14. gym-pybullet-drones

    PyBullet Gymnasium environments for single and multi-agent reinforcement learning of quadcopter control

  15. on-policy

    This is the official implementation of Multi-Agent PPO (MAPPO).

  16. MAgent

    A Platform for Many-Agent Reinforcement Learning

  17. concordia

    A library for generative social simulation (by google-deepmind)

  18. ChatArena

    ChatArena (or Chat Arena) is a Multi-Agent Language Game Environments for LLMs. The goal is to develop communication and collaboration capabilities of AIs.

  19. skrl

    Modular Reinforcement Learning (RL) library (implemented in PyTorch, JAX, and NVIDIA Warp) with support for Gymnasium/Gym, NVIDIA Isaac Lab, MuJoCo Playground and other environments

  20. AgileRL

    Streamlining reinforcement learning with RLOps. State-of-the-art RL algorithms and tools, with 10x faster training through evolutionary hyperparameter optimization.

  21. maro

    Multi-Agent Resource Optimization (MARO) platform is an instance of Reinforcement Learning as a Service (RaaS) for real-world resource optimization problems.

  22. neuro-san-studio

    A playground for neuro-san

  23. ainativelang

    AINL helps turn AI from "a smart conversation" into "a structured worker." It is designed for teams building AI workflows that need multiple steps, state and memory, tool use, repeatable execution, validation and control, and lower dependence on long prompt loops. AINL is a compact, graph-canonical, AI-native programming system for (READ: README)

    Project mention: Project Glasswing: An Initial Update | news.ycombinator.com | 2026-05-22

    And to consider AI agents are still mostly entirely limited to generating code in programming languages designed to be written, tested and debugged by humans.

    Here are two experimental exceptions:

    https://github.com/vercel-labs/zerolang

    https://github.com/sbhooley/ainativelang

  24. powermem

    PowerMem: AI Memory Plugin— Accurate, Agile, Affordable. Make AI Agent smarter.

    Project mention: Stop Editing JSON by Hand | dev.to | 2026-05-24

    TL;DR: ClawMaster is an open-source OpenClaw companion with a setup wizard, channel and model management, cost observability, Skill hosting, and PowerMem-backed memory. Install with two commands, then open http://localhost:16223.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Index

What are some of the best open-source multi-agent projects in Python? This list will help you:

# Project Stars
1 deer-flow 77,199
2 MetaGPT 69,384
3 CowAgent 46,024
4 agentscope 27,981
5 adk-python 20,645
6 Vibe-Trading 18,900
7 agent-framework 12,187
8 PraisonAI 8,451
9 solace-agent-mesh 4,964
10 ag2 4,783
11 rlcard 3,508
12 agentUniverse 2,308
13 gym-pybullet-drones 2,082
14 on-policy 2,060
15 MAgent 1,761
16 concordia 1,564
17 ChatArena 1,549
18 skrl 1,081
19 AgileRL 935
20 maro 913
21 neuro-san-studio 828
22 ainativelang 822
23 powermem 757

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