AI Plugin IndexOpenrouter MCP vs Harness
Openrouter MCP and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 82 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.
| Openrouter MCP | Harness | |
|---|---|---|
| Score | 82 / 100 | 95 / 100 |
| What it does | Expose remote MCP server tools (Streamable HTTP / SSE) as tools for @openrouter/agent's callModel, with serializable caching and pluggable auth. | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Verified: npm:@openrouter | Verified: harness.autonomous.ai |
| Grades | Maintenance A, Licence A, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | 1,197 | 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 | 33 | 1,320 |
| Last commit | 24 Sept 2026 | 19 Oct 2026 |
| Licence | Apache-2.0 | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Openrouter MCP | Install Harness |
Questions
Is Openrouter MCP or Harness more popular?
Harness has more GitHub stars: 1,320.
Can I use Openrouter MCP 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.