AI Plugin IndexWebcodex vs Harness
Webcodex and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 91 out of 100). Webcodex has more GitHub stars (2.4k), and Webcodex was updated more recently (2 days ago). The table compares them side by side.
| Webcodex | Harness | |
|---|---|---|
| Score | 91 / 100 | 95 / 100 |
| What it does | Connect ChatGPT, Claude, and other AI agents to repositories and developer tools on your own machines. | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Verified: npm:@yyjeqhc | Verified: harness.autonomous.ai |
| Grades | Maintenance A, Licence A, Quality A | Maintenance A, Licence A, Quality A |
| npm downloads a week | 260 | 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 | 2,366 | 1,320 |
| Last commit | 20 Oct 2026 | 19 Oct 2026 |
| Licence | Apache-2.0 | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Webcodex | Install Harness |
Questions
Is Webcodex or Harness more popular?
Webcodex has more GitHub stars: 2,366.
Can I use Webcodex 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.