What is CowAgent?
CowAgent is an open-source AI agent in the Personal AI Assistants category, built by zhayujie in Python. Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)
As of the latest refresh it has 45866 GitHub stars, ranking #17 among the open-source AI agents we track in our live agent rankings.
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Most agents like CowAgent extend their capabilities through the Model Context Protocol. Browse our MCP servers directory to add tools, the Claude Code skills directory for reusable workflows, or compare the major coding agents in our coding agent guide.