OpenSource03/harnss
Open-source, blazing-fast 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.
Platform-specific configuration:
{
"mcpServers": {
"harnss": {
"command": "npx",
"args": [
"-y",
"harnss"
]
}
}
}Add the config above to .claude/settings.json under the mcpServers key.
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