AI Plugin IndexOpentabs Plugin Gemini vs Harness
Opentabs Plugin Gemini and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 84 out of 100). Harness has more GitHub stars (1.3k), and Harness was updated more recently (4 days ago). The table compares them side by side.
| Opentabs Plugin Gemini | Harness | |
|---|---|---|
| Score | 84 / 100 | 95 / 100 |
| What it does | OpenTabs plugin for Google Gemini | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Verified: npm:@opentabs-dev | Verified: harness.autonomous.ai |
| Grades | Maintenance A, Licence A, Quality B | Maintenance A, Licence A, Quality A |
| npm downloads a week | 54 | Not on npm |
| Runs | Local | Local |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf |
| GitHub stars | 989 | 1,320 |
| Last commit | 17 Oct 2026 | 19 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Opentabs Plugin Gemini | Install Harness |
Questions
Is Opentabs Plugin Gemini or Harness more popular?
Harness has more GitHub stars: 1,320.
Can I use Opentabs Plugin Gemini and Harness together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.