AI Plugin Indexmcp-server vs Harness
mcp-server and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 86 out of 100). Harness has more GitHub stars (1.3k), and Harness was updated more recently (3 days ago). The table compares them side by side.
| mcp-server | Harness | |
|---|---|---|
| Score | 86 / 100 | 95 / 100 |
| What it does | Solve it once. From then on, your AI knows. Experience for coding agents, hosted in the EU. | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Community: cachly-dev | Verified: harness.autonomous.ai |
| Grades | Maintenance A, Licence A, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | 4,503 | 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 | 2 | 1,320 |
| Last commit | 19 Oct 2026 | 19 Oct 2026 |
| Licence | Apache-2.0 | MIT |
| Listed since | 19 Oct 2026 | 19 Oct 2026 |
| Install mcp-server | Install Harness |
Questions
Is mcp-server or Harness more popular?
Harness has more GitHub stars: 1,320.
Can I use mcp-server 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.