ruvnet/metaharness
🛠️ The meta-harness for AI agents — scaffold your own focused, branded agent harness with its own npx CLI, MCP server, memory, learning loop, and witness-signed releases. Works with Claude Code, Code
- Stars
- 713
- Forks
- 88
- Open issues
- 142
- Last push
- today
About metaharness
metaharness is a free, open-source AI agent tool by ruvnet, written mainly in TypeScript. 🛠️ The meta-harness for AI agents — scaffold your own focused, branded agent harness with its own npx CLI, MCP server, memory, learning loop, and witness-signed releases. Works with Claude Code, Code. It has 713 GitHub stars and 88 forks, and was last updated today. It's released under the MIT license, a standard open-source license.
- License
- MIT
- Language
- TypeScript
- Stars
- 713
- Last update
- today
- Runs on Mac
- Not stated
- GPU
- Not stated
- Paid API key
- Not stated
- Self-hostable
- Not stated
Similar free tools
hermes-agent256k stars · The agent that grows with you
ECC286k stars · The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
paperclip106k stars · The open-source app everyone uses to manage agents at work
claude-code-best-practice68k stars · from vibe coding to agentic engineering - practice makes claude perfect
ruflo78k stars · 🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, feder
ponytail172k stars · Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
metaharness FAQ
Is metaharness free?
Yes. metaharness is open source and free to use. It's released under the MIT license, a standard open-source license.
Does metaharness run on a Mac?
The project doesn't say. Check its installation guide before you start.
Does metaharness need a GPU?
The project doesn't state hardware needs. AI models generally run much faster with a GPU.
Is metaharness still maintained?
Yes. It was last updated today and has 142 open issues on GitHub.
What are alternatives to metaharness?
Similar free, open-source tools include hermes-agent, ECC, paperclip, claude-code-best-practice.