Open-Source Agent Harness

Your Own
Personal AI Agent

Plans tasks proactively, uses tools, skills and MCP, and gets to know you over time through long-term memory, a knowledge base and self-evolution. Multi-model, multi-channel, multi-agent, open and extensible. Runs 24/7 on your computer or server.

48k GitHub Stars
10+ Model Providers
10+ Channels

Three Ways to Get Started

Source, desktop app or cloud — the same CowAgent, combined to fit how you work

Self-Host

Open source, fully yours

  • One-command install on Linux, macOS, Windows or Docker
  • Code, data and config stay on your own machine
  • Built for customization and 24/7 servers

Desktop App

Ready to go, runs locally

  • Installers for macOS and Windows, no setup needed
  • Manage models, skills, memory and channels visually
  • Data stays on your computer, with automatic updates

Core Capabilities

A complete Agent Harness: it acts, remembers, and grows.

Models & Channels

Plug in any major LLM and deploy across multiple channels

Developer / Server Install

One command to install, configure, and launch — for developers and 24/7 servers

# Install and run CowAgent
$ bash <(curl -fsSL https://cdn.link-ai.tech/code/cow/run.sh)