Build and manage autonomous AI agents using an open-source operating system designed for them.
From the README
curl -fsSL https://openfang.sh/install | sh openfang init openfang start
- HAND.toml: manifest declaring tools, settings, requirements, and dashboard metrics.
- System Prompt: multi-phase operational playbook. Not a one-liner. These are 500+ word expert procedures.
- SKILL.md: domain expertise reference injected into context at runtime.
- Guardrails: approval gates for sensitive actions (e.g. Browser Hand requires approval before any purchase).
Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.
Claim its page: indexed whatever its rank, translated into six languages, and enriched with what you write yourself.
Get an email alert on its next release or when it starts trending — never miss the moment.
Free · no card · unsubscribe anytimeOpen-source Agent Operating System
openfang has 18.1k stars on GitHub. It has been forked 2.3k times. openfang is written mainly in Rust. It has been in active development since 2026. openfang is available under the Apache-2.0 license. Its main topics are agent-framework, ai-agents, llm, mcp.
What is openfang?
Open-source Agent Operating System
Is openfang open source?
openfang is an open-source project. It is released under the Apache-2.0 license.
Is openfang free?
Yes. openfang is free and open source — you can use, modify and self-host it.
What license does openfang use?
openfang is available under the Apache-2.0 license.
What language is openfang written in?
openfang is written mainly in Rust.
Add this live badge to your README — your GitHub stars and directory rank, refreshed daily.
[](https://olud.ai/project/rightnow-ai-openfang.html)
Measured from GitHub topics shared by both projects, weighted by how rare each topic is.