AI Plugin IndexRaven vs Harness
Raven and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 81 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.
| Raven | Harness | |
|---|---|---|
| Score | 81 / 100 | 95 / 100 |
| What it does | Design intelligence for coding agents: audits, design systems, and a taste profile agents consult. | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Verified: ravenmcp.ai | Verified: harness.autonomous.ai |
| Grades | Maintenance A, Licence A, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | 127 | Not on npm |
| Runs | Local and remote | 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 | 6 | 1,320 |
| Last commit | 24 Sept 2026 | 19 Oct 2026 |
| Licence | Apache-2.0 | MIT |
| Listed since | 19 Oct 2026 | 19 Oct 2026 |
| Install Raven | Install Harness |
Questions
Is Raven or Harness more popular?
Harness has more GitHub stars: 1,320.
Can I use Raven 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.