Build stateful, multi-actor applications with LLMs
Agent FrameworksMulti-Agent Platforms
LangGraph by LangChain enables building stateful, multi-step agent workflows as graphs. It provides fine-grained control over agent behavior with built-in persistence, human-in-the-loop, and streaming support.
Framework for orchestrating role-playing autonomous AI agents
Agent FrameworksMulti-Agent Platforms
CrewAI is a cutting-edge framework for orchestrating autonomous AI agents. It allows you to create AI teams where agents collaborate, delegate tasks, and work together to solve complex problems.
AutoGPT is one of the first and most popular autonomous AI agent projects. It chains together LLM calls to autonomously achieve goals you set, breaking them down into sub-tasks and executing them.
Workflow automation platform with AI agent capabilities
Agent FrameworksWorkflow Automation
n8n is a fair-code workflow automation platform that now features powerful AI agent nodes. Build complex agentic workflows with tool use, memory, and multi-step reasoning — all through a visual interface.
Registry and marketplace for Model Context Protocol (MCP) servers
Agent Frameworks
Smithery is the central hub for discovering and sharing MCP servers. It enables AI agents to connect to external tools, APIs, and data sources through the standardized Model Context Protocol.
