FMAS (Flexible Multi-Agent System) is an open-source Python library for building, running, and visualizing multi-agent simulations. You can define agents with custom decision logic, configure an environment model, set up messaging channels for communication, and execute scalable simulation runs. FMAS provides hooks for monitoring agent state, debugging interactions, and exporting results. Its modular architecture supports plugins for visualization, metrics collection, and integration with external data sources, making it ideal for research, education, and real-world prototypes of autonomous systems.

HMAS is an open-source Python framework that enables development of hierarchical multi-agent systems. It offers abstractions for defining agent hierarchies, inter-agent communication protocols, environment integration, and built-in training loops. Researchers and developers can use HMAS to prototype complex multi-agent interactions, train coordinated policies, and evaluate performance in simulated environments. Its modular design makes it easy to extend and customize agents, environments, and training strategies.

The MARL Simulator is designed to facilitate efficient and scalable development of multi-agent reinforcement learning (MARL) algorithms. Leveraging PyTorch's distributed backend, it allows users to run parallel training across multiple GPUs or nodes, significantly reducing experiment runtime. The simulator offers a modular environment interface that supports standard benchmark scenarios—such as cooperative navigation, predator-prey, and grid world—as well as user-defined custom environments. Agents can utilize various communication protocols to coordinate actions, share observations, and synchronize rewards. Configurable reward and observation spaces enable fine-grained control over training dynamics, while built-in logging and visualization tools provide real-time insights into performance metrics.

MASlite provides a clear API to create agent classes, register behaviors, and handle event-driven messaging between agents. It includes a scheduler to manage agent tasks, environment modeling to simulate interactions, and a plugin system to extend core capabilities. Developers can rapidly prototype multi-agent scenarios in Python by defining agent lifecycle methods, connecting agents via channels, and running simulations in a headless mode or integrating with visualization tools.

MCP Crew AI is a developer-focused framework that simplifies the creation and coordination of GPT-based AI agents in collaborative teams. By defining manager, worker, and monitor agent roles, it automates task delegation, execution, and oversight. The package offers built-in support for OpenAI’s API, a modular architecture for custom agent plugins, and a CLI for running and monitoring your Crew. MCP Crew AI accelerates multi-agent system development, making it easier to build scalable, transparent, and maintainable AI-driven workflows.

Multi Agent Simulation offers a flexible API to define Agent classes with custom sensors, actuators, and decision logic. Users configure environments with obstacles, resources, and communication protocols, then run step-based or real-time simulation loops. Built-in logging, event scheduling, and Matplotlib integration help track agent states and visualize results. The modular design allows easy extension with new behaviors, environments, and performance optimizations, making it ideal for academic research, educational purposes, and prototyping multi-agent scenarios.

The project uses the JADE (Java Agent DEvelopment) framework to build a multi-agent environment. It defines agents that register with the platform’s AMS and DF, exchange ACL messages, and execute behaviors like cyclic, one-shot, and FSM. Example scenarios include buyer-seller negotiations, contract net protocols, and task allocation. A GUI agent container helps monitor runtime agent states and message flows.

Multi-Agents provides a structured environment where different AI agents—such as planners, executors, and critics—coordinate to solve multi-step tasks. The planner agent breaks down high-level goals into sub-tasks, the executor agent interacts with external APIs or tools to carry out each step, and the critic agent reviews outcomes for accuracy and consistency. Memory modules allow agents to store context across interactions, while a messaging system ensures seamless communication. The framework is extensible, letting users add custom roles, integrate proprietary tools, or swap LLM backends for specialized use cases.

Multi-Agents System from Scratch provides a comprehensive set of Python modules to build, customize, and evaluate multi-agent environments from the ground up. Users can define world models, create agent classes with unique sensory inputs and action capabilities, and establish flexible communication protocols for cooperation or competition. The framework supports dynamic task allocation, strategic planning modules, and real-time performance tracking. Its modular architecture allows easy integration of custom algorithms, reward functions, and learning mechanisms. With built-in visualization tools and logging utilities, developers can monitor agent interactions and diagnose behavior patterns. Designed for extensibility and clarity, the system caters to both researchers exploring distributed AI and educators teaching agent-based modeling.

The Multi-Agent AI framework provides an end-to-end solution for orchestrating multiple autonomous agents in cloud environments. It leverages Neon’s Postgres-compatible serverless database to store conversation history and agent state, Azure Functions to run agent logic at scale, and OpenAI APIs to power natural language understanding and generation. Built-in message queues and role-based behaviors allow agents to collaborate on tasks such as research, scheduling, customer support, and data analysis. Developers can customize agent policies, memory rules, and workflows to fit diverse business requirements.

JADE is a Java-based agent framework enabling developers to create, deploy, and manage multiple autonomous software agents across distributed environments. Each agent runs within a container, communicates via FIPA-compliant Agent Communication Language (ACL), and can register services with a Directory Facilitator for discovery. Agents execute predefined behaviors or dynamic tasks and can migrate between containers using Remote Method Invocation (RMI). JADE supports ontology definitions for structured message content and provides graphical tools for monitoring agent states and message exchanges. Its modular architecture allows integration with external services, databases, and REST interfaces, making it suitable for developing simulations, IoT orchestrations, negotiation systems, and more. The framework’s extensibility and compliance with industry standards streamline the implementation of complex multi-agent systems.

Multiagent_system offers a comprehensive toolkit for constructing and managing multi-agent environments. Users can define custom simulation scenarios, specify agent behaviors, and leverage pre-implemented algorithms such as DQN, PPO, and MADDPG. The framework supports synchronous and asynchronous training, enabling agents to interact concurrently or in turn-based setups. Built-in communication modules facilitate message passing between agents for cooperative strategies. Experiment configuration is streamlined via YAML files, and results are logged automatically to CSV or TensorBoard. Visualization scripts help interpret agent trajectories, reward evolution, and communication patterns. Designed for research and production workflows, Multiagent_system seamlessly scales from single-machine prototypes to distributed training on GPU clusters.

MultiAgentes provides a modular architecture for defining environments and agents, supporting synchronous and asynchronous multi-agent interactions. It includes base classes for environments and agents, predefined scenarios for cooperative and competitive tasks, tools for customizing reward functions, and APIs for agent communication and observation sharing. Visualization utilities allow real-time monitoring of agent behaviors, while logging modules record performance metrics for analysis. The framework integrates seamlessly with Gym-compatible reinforcement learning libraries, enabling users to train agents using existing algorithms. MultiAgentes is designed for extensibility, allowing developers to add new environment templates, agent types, and communication protocols to suit diverse research and educational use cases.

MultiAgentPuzzleSolver provides a modular environment where independent AI agents work together to solve puzzles such as sliding tiles, Rubik’s Cube, and logic grids. Agents share state information, negotiate subtask assignments, and apply diverse heuristics to explore the solution space more effectively than single-agent approaches. Developers can plug in new agent behaviors, customize communication protocols, and add novel puzzle definitions. The framework includes tools for real-time visualization of agent interactions, performance metrics collection, and experiment scripting. It supports Python 3.8+, standard libraries, and popular ML toolkits for seamless integration into research projects.

MultiAgentSystems is designed to simplify the process of building and evaluating multi-agent reinforcement learning (MARL) applications. The platform includes implementations of state-of-the-art algorithms like MADDPG, QMIX, VDN, and centralized training with decentralized execution. It features modular environment wrappers compatible with OpenAI Gym, communication protocols for agent interaction, and logging utilities to track metrics such as reward shaping and convergence rates. Researchers can customize agent architectures, tune hyperparameters, and simulate settings including cooperative navigation, resource allocation, and adversarial games. With built-in support for PyTorch, GPU acceleration, and TensorBoard integration, MultiAgentSystems accelerates experimentation and benchmarking in collaborative and competitive multi-agent domains.

OpenAgentSpec defines a comprehensive set of JSON schemas, API interfaces, and protocol guidelines for AI agents. It covers agent registration, capability declaration, messaging formats, event handling, memory management, and extension mechanisms. By following the spec, organizations can create agents that communicate reliably with each other and with host environments, reducing integration effort and fostering a reusable ecosystem of interoperable AI components.

OpenAI Agent Swarm is a modular framework designed to streamline the coordination of multiple GPT-powered agents across diverse tasks. Each agent operates independently with customizable prompts and role definitions, while the Swarm core manages agent lifecycle, message passing, and task scheduling. The platform includes tools for defining complex workflows, monitoring agent interactions in real time, and aggregating results into coherent outputs. By distributing workloads across specialized agents, users can tackle complex problem-solving scenarios, from content generation and research analysis to automated debugging and data summarization. OpenAI Agent Swarm integrates seamlessly with the OpenAI API, allowing developers to rapidly deploy multi-agent systems without building orchestration infrastructure from scratch.

VacuumWorld is an open-source simulation platform designed to facilitate the development and evaluation of multi-agent reinforcement learning algorithms. It provides grid-based environments where virtual vacuum cleaner agents operate to detect and remove dirt patches across customizable layouts. Users can adjust parameters such as grid size, dirt distribution, stochastic movement noise, and reward structures to model diverse scenarios. The framework includes built-in support for agent communication protocols, real-time visualization dashboards, and logging utilities for performance tracking. With simple Python APIs, researchers can quickly integrate their RL algorithms, compare cooperative or competitive strategies, and conduct reproducible experiments, making VacuumWorld ideal for academic research and teaching.

SuperSwarm is designed for orchestrating AI-driven workflows by leveraging multiple specialized agents that communicate and collaborate in real time. It supports dynamic task decomposition, where a primary controller agent breaks down complex goals into subtasks and assigns them to expert agents. Agents can share context, pass messages, and adapt their approach based on intermediate results. The platform offers a web-based dashboard, RESTful API, and CLI for deployment and monitoring. Developers can define custom roles, configure swarm topologies, and integrate external tools via plugins. SuperSwarm scales horizontally using container orchestration, ensuring robust performance under heavy workloads. Logs, metrics, and visualizations help optimize agent interactions, making it suitable for tasks like advanced research, customer support automation, code generation, and decision-making processes.

AgentMesh is a developer-focused framework that lets you register individual AI agents and wire them together into a dynamic mesh network. Each agent can specialize in a specific task—such as LLM prompting, retrieval, or custom logic—and AgentMesh handles routing, load balancing, error handling, and telemetry across the network. This allows you to build complex, multi-step workflows, daisy-chain agents, and scale execution horizontally. With pluggable transports, stateful sessions, and extensibility hooks, AgentMesh accelerates the creation of robust, distributed AI agent systems.