AI Plugin IndexAI MCP UI vs Harness
AI MCP UI and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 89 out of 100). AI MCP UI has more GitHub stars (22k), and AI MCP UI was updated more recently (4 days ago). The table compares them side by side.
| AI MCP UI | Harness | |
|---|---|---|
| Score | 89 / 100 | 95 / 100 |
| What it does | Theia - MCP UI Integration | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Verified: npm:@theia | Verified: harness.autonomous.ai |
| Grades | Maintenance A, Licence C, Quality B | Maintenance A, Licence A, Quality A |
| npm downloads a week | 1,619 | 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 | 21,712 | 1,320 |
| Last commit | 20 Oct 2026 | 19 Oct 2026 |
| Licence | EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install AI MCP UI | Install Harness |
Questions
Is AI MCP UI or Harness more popular?
AI MCP UI has more GitHub stars: 21,712.
Can I use AI MCP UI 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.