Directory · Agents
Manus
General AI agent from Butterfly Effect that autonomously plans and executes multi-step tasks like research, coding, and reports.
Best for
Delegating whole tasks end to end rather than chatting step by step
More agents tools
AutoGen
Agents · Microsoft · United States
Microsoft's open-source framework for building multi-agent AI systems where agents converse and cooperate to solve tasks.
Best for
Multi-agent research and orchestration experiments in Python or .NET
AutoGPT
Agents · Significant Gravitas · United Kingdom
Open-source platform for building and running autonomous AI agents that chain reasoning steps toward user-defined goals.
Best for
Experimenting with autonomous goal-driven agents and low-code agent blocks
Claude Agent SDK
Agents · Anthropic · United States
Anthropic's SDK for building autonomous agents on the harness behind Claude Code, with tool use, hooks, and MCP support.
Best for
Building custom coding or computer-using agents powered by Claude