AI Plugin IndexHost Claude Code vs Harness
Host Claude Code 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 Host Claude Code was updated more recently (3 days ago). The table compares them side by side.
| Host Claude Code | Harness | |
|---|---|---|
| Score | 86 / 100 | 95 / 100 |
| What it does | Claude Code host adapter for agent-harness-generator (MCP + hooks + .claude/settings.json) | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Verified: npm:@metaharness | Verified: harness.autonomous.ai |
| Grades | Maintenance A, Licence A, Quality A | Maintenance A, Licence A, Quality A |
| npm downloads a week | 877 | 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 | 709 | 1,320 |
| Last commit | 20 Oct 2026 | 19 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Host Claude Code | Install Harness |
Questions
Is Host Claude Code or Harness more popular?
Harness has more GitHub stars: 1,320.
Can I use Host Claude Code 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.