Autonomous Agent Frameworks

CrewAI

Open-source multi-agent framework for building role-based AI agent teams. Define agents with roles, goals, and backstories, then orchestrate them to accomplish complex tasks.

LangChain

The most widely used LLM application framework. 700+ integrations, LangGraph for agent orchestration, and LangSmith for observability.

OpenClaw

Open-source autonomous agent orchestration platform for building and deploying multi-agent systems. Provides a WebSocket gateway for managing agents across messaging surfaces, with full self-hosting control and MCP support.

Hermes Agent

Self-improving autonomous agent framework by Nous Research focused on long-term memory and skill acquisition. Features a built-in learning loop where the agent creates new skills from experience, persistent memory, and Kanban-style multi-agent orchestration.