Description
Open-source, desktop client/UI build to harness Claude Code, Codex and any other Agent accepting Agent Client Protocol. Run multiple AI coding agents side by side with rich tool visualization, MCP integrations, built-in terminal, git, browser and just about anything else you may need.…
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Harnss FAQ
What is Harnss?
Open-source, desktop client/UI build to harness Claude Code, Codex and any other Agent accepting Agent Client Protocol. Run multiple AI coding agents side by side with rich tool visualization, MCP integrations, built-in terminal, git, browser and just about anything else you may need.
Is Harnss free?
Yes. Harnss is free to use.
Do I need to download Harnss?
No. Harnss runs in your browser at github.com, so there's nothing to install.
Who makes Harnss?
Harnss is made by OpenSource03.
What are the best Harnss alternatives?
Popular alternatives to Harnss include Unsloth, Chatbox AI and Noi. See all Harnss alternatives




