AI Plugin IndexWp Playground MCP vs Harness
Wp Playground MCP and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 88 out of 100). Wp Playground MCP has more GitHub stars (2k), and Wp Playground MCP was updated more recently (3 days ago). The table compares them side by side.
| Wp Playground MCP | Harness | |
|---|---|---|
| Score | 88 / 100 | 95 / 100 |
| What it does | MCP server for WordPress Playground - enables AI agents to interact with the WordPress Playground website. | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Verified: npm:@wp-playground | Verified: harness.autonomous.ai |
| Grades | Maintenance A, Licence C, Quality A | Maintenance A, Licence A, Quality A |
| npm downloads a week | 319 | 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 | 1,978 | 1,320 |
| Last commit | 20 Oct 2026 | 19 Oct 2026 |
| Licence | GPL-2.0-or-later | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Wp Playground MCP | Install Harness |
Questions
Is Wp Playground MCP or Harness more popular?
Wp Playground MCP has more GitHub stars: 1,978.
Can I use Wp Playground 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.