--- title: "agentsys vs oh-my-openagent" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/agent-sh-agentsys-vs-code-yeongyu-oh-my-openagent" tools: ["agent-sh-agentsys", "code-yeongyu-oh-my-openagent"] --- # agentsys vs oh-my-openagent *GraphCanon updated Jul 15, 2026* ## Verdict Pick agentsys when agentsys is primarily JavaScript; oh-my-openagent is TypeScript; pick oh-my-openagent when oh-my-openagent is primarily TypeScript; agentsys is JavaScript. [agentsys](https://agent-sh.github.io/agentsys/) reports 893 GitHub stars, 108 forks, and 0 open issues, last pushed Jul 3, 2026. [oh-my-openagent](https://omo.dev) has 66k stars, 5.3k forks, and 876 open issues, last pushed Jul 11, 2026. Figures are from public GitHub metadata via [agentsys's repository](https://github.com/agent-sh/agentsys) and [oh-my-openagent's repository](https://github.com/code-yeongyu/oh-my-openagent). | | [agentsys](/tools/agent-sh-agentsys.md) | [oh-my-openagent](/tools/code-yeongyu-oh-my-openagent.md) | | --- | --- | --- | | Tagline | AI writes code. This automates everything else · 24 plugins · 49 agents · 44 skills · for Claude Code, OpenCode, Codex, Cursor, Kiro. | A coding agent for complex codebases, supporting multiple AI agents like ChatGPT and Claude. | | Stars | 893 | 65,526 | | Forks | 108 | 5,344 | | Open issues | 0 | 876 | | Language | JavaScript | TypeScript | | Adopt for | - | Decisive facts about oh-my-openagent. | | Persona | - | - | | Runtime | - | - | | License | MIT | Other | | Categories | AI Agents, Developer Tools | AI Agents, Developer Tools | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [agentsys](/tools/agent-sh-agentsys.md) | [oh-my-openagent](/tools/code-yeongyu-oh-my-openagent.md) | | --- | --- | --- | | Maintenance | Active (82%) | Very active (96%) | | Days since push | 12d | 0d | | Open issues (now) | 0 | 876 | | Owner type | Organization | User | | Full report | [trust report](/tools/agent-sh-agentsys/trust.md) | [trust report](/tools/code-yeongyu-oh-my-openagent/trust.md) | ## Decision facts: oh-my-openagent - **Adopt for:** Decisive facts about oh-my-openagent. ## Choose when ### Choose agentsys if… - agentsys is primarily JavaScript; oh-my-openagent is TypeScript. - License: agentsys is MIT, oh-my-openagent is Other. - Tags unique to agentsys: agent, automation, autonomous-agents, claude code. ### Choose oh-my-openagent if… - oh-my-openagent is primarily TypeScript; agentsys is JavaScript. - License: oh-my-openagent is Other, agentsys is MIT. - Tags unique to oh-my-openagent: ai-agents, chatgpt, codex, typescript. - oh-my-openagent ships an MCP server manifest. - When working with complex codebases and requiring integration with multiple AI systems like Anthropic, ChatGPT, and Claude for better code orchestration and lifecycle hook management. ## When NOT to use agentsys - AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. - Developer Tools: A gateway is overkill when you're pinned to a single provider and model. ## When NOT to use oh-my-openagent - When your project is not reliant on AI integration or complex orchestration capabilities. For simpler codebases, its advanced features may be overkill. - If your development environment does not support TypeScript or if you are exclusively working with Codex CLI and prefer a less integrated solution, opting for another tool could be more suitable since ## Common questions ### What is the difference between agentsys and oh-my-openagent? agentsys: AI writes code. This automates everything else · 24 plugins · 49 agents · 44 skills · for Claude Code, OpenCode, Codex, Cursor, Kiro.. oh-my-openagent: A coding agent for complex codebases, supporting multiple AI agents like ChatGPT and Claude.. See the comparison table for live GitHub stats and shared categories. ### When should I choose agentsys over oh-my-openagent? Choose agentsys over oh-my-openagent when agentsys is primarily JavaScript; oh-my-openagent is TypeScript; License: agentsys is MIT, oh-my-openagent is Other; Tags unique to agentsys: agent, automation, autonomous-agents, claude code. ### When should I choose oh-my-openagent over agentsys? Choose oh-my-openagent over agentsys when oh-my-openagent is primarily TypeScript; agentsys is JavaScript; License: oh-my-openagent is Other, agentsys is MIT; Tags unique to oh-my-openagent: ai-agents, chatgpt, codex, typescript; oh-my-openagent ships an MCP server manifest; When working with complex codebases and requiring integration with multiple AI systems like Anthropic, ChatGPT, and Claude for better code orchestration and lifecycle hook management. ### When should I avoid agentsys? AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. Developer Tools: A gateway is overkill when you're pinned to a single provider and model. ### When should I avoid oh-my-openagent? When your project is not reliant on AI integration or complex orchestration capabilities. For simpler codebases, its advanced features may be overkill. If your development environment does not support TypeScript or if you are exclusively working with Codex CLI and prefer a less integrated solution, opting for another tool could be more suitable since ### Is agentsys or oh-my-openagent more popular on GitHub? oh-my-openagent has more GitHub stars (65,526 vs 893). Stars measure visibility, not whether either tool fits your constraints. ### Are agentsys and oh-my-openagent open source? Yes - both are open-source projects on GitHub (agentsys: MIT, oh-my-openagent: Other). ### Where can I find alternatives to agentsys or oh-my-openagent? GraphCanon lists graph-backed alternatives at [agentsys alternatives](/tools/agent-sh-agentsys/alternatives) and [oh-my-openagent alternatives](/tools/code-yeongyu-oh-my-openagent/alternatives) ([agentsys markdown twin](/tools/agent-sh-agentsys/alternatives.md), [oh-my-openagent markdown twin](/tools/code-yeongyu-oh-my-openagent/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/agent-sh-agentsys-vs-code-yeongyu-oh-my-openagent.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, agentsys or oh-my-openagent? agentsys: Active. oh-my-openagent: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for agentsys and oh-my-openagent? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [agentsys trust report](/tools/agent-sh-agentsys/trust); [oh-my-openagent trust report](/tools/code-yeongyu-oh-my-openagent/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=agent-sh-agentsys`](/api/graphcanon/graph?tool=agent-sh-agentsys) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_