agent-sh/agentsys
AgentSys is a runtime system and plugin marketplace that orchestrates skills, agents, and integrations for AI coding assistants.

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AgentSys provides a modular runtime and CLI tool that extends AI coding assistants such as Claude Code, Codex CLI, OpenCode, Cursor, and Kiro. It functions as a marketplace and installer for a collection of plugins, agents, and skills that automate development workflows. The system distributes plugins as standalone repositories under the agent-sh organization and includes over 24 plugins, 49 agents, and 44 skills across its ecosystem.
Frequently asked
- What is agent-sh/agentsys?
- AgentSys is a runtime system and plugin marketplace that orchestrates skills, agents, and integrations for AI coding assistants.
- Is agentsys open source?
- Yes — agent-sh/agentsys is open source, released under the MIT license.
- What language is agentsys written in?
- agent-sh/agentsys is primarily written in JavaScript.
- How popular is agentsys?
- agent-sh/agentsys has 896 stars on GitHub.
- Where can I find agentsys?
- agent-sh/agentsys is on GitHub at https://github.com/agent-sh/agentsys.