Top MULTI-AGENT-SYSTEM GitHub Repositories & Tools (2026)

Autonomous LLM Trading Asterism — a research-only multi-agent trading platform with evidence-first research, an auditable console, Shadow simulation and explicitly authorized broker execution.

🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated

List of agent orchestrators

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

Ouroboros — self-creating AI agent. Born Feb 16, 2026.

Teams-first Multi-agent orchestration for Claude Code

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

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.

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

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

The Enterprise-Grade Multi-Agent Orchestration Framework. Website: https://swarms.ai

Neo.mjs is a self-evolving software organism: a professional end-to-end AI engineering team whose cross-model swarm inhabits live apps via Neural Link, Active Hybrid GraphRAG, DreamService, and self-healing loops.

Multi-agent harness that runs Claude Code and Codex together as one system

An Aspire reference architecture for cloud-native microservices and agentic AI with MCP, A2A & AG-UI

Open Python agent runtime and harness for production AI applications, with an SDK for governed tools, durable runs, sandboxes, budgets, execution evidence, and evaluation integrations.

Metis is a coding agent that boosts AI/LLM coding performance by 50%